The variations in aerosol allotting techniques and polymeric supplies are vital inside quite a few industries. These variations manifest within the sorts of propellants used to expel contents from a container, the formulations of the emitted substances, and the properties of the containers themselves. For example, a product designed for coating surfaces would possibly make the most of a propellant that ensures a good and constant distribution, whereas a separate product, reminiscent of a cleansing agent, would possibly require a propellant that delivers a concentrated burst.
Understanding the various nature of those techniques and supplies is essential for product improvement, regulatory compliance, and client security. Traditionally, the evolution of those applied sciences has been pushed by a necessity for elevated effectivity, decreased environmental influence, and enhanced efficiency. These developments have led to a variety of specialised options tailor-made to particular functions, impacting fields from private care to industrial manufacturing.
The next sections will delve into particular attributes influencing the efficiency and utility of those techniques. Key issues embrace the chemical composition of the expelled substance, the mechanics of the allotting nozzle, and the traits of the container affecting its sturdiness and compatibility with the contents.
1. Nozzle Design
Nozzle design instantly influences the atomization and distribution of drugs expelled from aerosol containers, constituting a important issue when assessing the variability in “bng spray and plastic” techniques. The geometry of the nozzle orifice, the inclusion of swirl chambers, and the presence of a number of orifices decide the dimensions of the droplets produced, the spray angle, and the uniformity of the spray sample. Variations in these parts create a spectrum of allotting traits, affecting product efficiency throughout numerous functions. For instance, a fine-mist nozzle, usually present in private care merchandise, employs a small orifice and excessive strain to generate a cloud of high quality droplets, making certain even protection on the pores and skin. Conversely, an industrial spray adhesive applicator would possibly make the most of a bigger orifice and a fan-shaped nozzle to ship a concentrated and directed spray sample.
The fabric of the nozzle additionally contributes to the general differentiation inside aerosol techniques. Supplies reminiscent of stainless-steel, brass, or specialised polymers are chosen primarily based on their resistance to corrosion, their capacity to resist excessive pressures, and their compatibility with the chemical composition of the expelled substance. A mismatch between the nozzle materials and the product formulation can result in clogging, degradation of the nozzle, and finally, a compromised spray sample. Moreover, adjustable nozzles, which permit customers to change the spray sample from a stream to a large fan, add one other layer of complexity and performance, increasing the applicability of the “bng spray and plastic” system to swimsuit various wants.
In abstract, nozzle design represents a key determinant within the performance and effectiveness of aerosol allotting techniques. Its affect extends from the micro-level of droplet formation to the macro-level of spray sample management, instantly impacting the consumer expertise and the supposed utility of the product. Understanding the connection between nozzle design and the broader context of “bng spray and plastic” permits for optimized product improvement and ensures constant efficiency throughout numerous functions, and permits higher administration of doubtless dangerous chemical compounds utilized in bng sprays.
2. Propellant Sort
The character of the propellant considerably dictates the traits of an aerosol allotting system and contributes on to the differentiation noticed inside “bng spray and plastic” applied sciences. The selection of propellant influences the strain inside the container, the speed of the expelled substance, and the atomization properties of the spray. Totally different propellants, starting from compressed gases like nitrogen and carbon dioxide to liquefied gases reminiscent of hydrocarbons and dimethyl ether (DME), possess distinct vapor pressures and densities, leading to various spray patterns and particle sizes. A product using compressed fuel might ship a coarser spray, appropriate for functions requiring a direct and forceful utility, whereas a product using a liquefied fuel propellant is extra more likely to produce a high quality mist, applicable for coatings or private care gadgets.
The number of a propellant should additionally think about compatibility with the energetic elements and the container materials. Sure propellants can react with or degrade the polymer of the container, resulting in product contamination or container failure. Furthermore, environmental laws play a pivotal position in propellant choice, with a development in direction of phasing out ozone-depleting substances and unstable natural compounds (VOCs). This has spurred the event and adoption of different propellants with decrease international warming potential, reminiscent of hydrofluoroolefins (HFOs). The transition to those options necessitates reformulation of merchandise and redesign of allotting techniques to keep up optimum efficiency and meet regulatory necessities. For instance, the change from chlorofluorocarbons (CFCs) to hydrofluorocarbons (HFCs) and subsequently to HFOs in lots of aerosol functions has dramatically altered the environmental influence of those merchandise, whereas additionally requiring changes in container strain and nozzle design.
In essence, propellant kind is a important determinant of aerosol performance, impacting all the things from spray traits to environmental footprint. Understanding the properties and limitations of various propellants is crucial for optimizing product efficiency, making certain security, and adhering to evolving environmental requirements. This understanding is essential for innovation and accountable improvement inside the realm of “bng spray and plastic” applied sciences.
3. Polymer Composition
The composition of the polymer utilized in aerosol containers constitutes a important issue differentiating “bng spray and plastic” techniques. The precise polymer chosen instantly impacts the container’s chemical resistance, structural integrity, and compatibility with the propellant and the distributed substance. Totally different polymers exhibit various levels of permeability, probably resulting in propellant leakage or product degradation over time. As an illustration, high-density polyethylene (HDPE) gives wonderful resistance to many chemical compounds and is often employed for holding aqueous-based options. Conversely, polyethylene terephthalate (PET), identified for its energy and readability, is perhaps chosen for merchandise requiring a visually interesting container, albeit with consideration for its compatibility with particular propellants and contents.
The choice course of additionally considers the mechanical properties of the polymer, particularly its capacity to resist inside strain and exterior stress. Polymers like polypropylene (PP) provide a superb steadiness of energy and adaptability, making them appropriate for functions the place the container could also be subjected to impacts or temperature fluctuations. Moreover, the polymer’s barrier properties affect the shelf lifetime of the product by controlling the speed of fuel diffusion. Superior polymers, incorporating barrier layers or components, are sometimes utilized to attenuate permeation and prolong the product’s stability. An instance consists of using multilayered PET bottles with an ethylene vinyl alcohol (EVOH) layer to scale back oxygen permeation for food-grade aerosol merchandise.
In conclusion, polymer composition is inextricably linked to the efficiency and longevity of aerosol packaging. The interaction between the polymer’s chemical resistance, mechanical energy, barrier properties, and compatibility with the contained substances dictates the general suitability of a “bng spray and plastic” system. A nuanced understanding of those relationships is paramount for making certain product integrity, client security, and compliance with regulatory necessities. This understanding additionally highlights the significance of ongoing analysis and improvement in polymer science to create modern supplies that improve the sustainability and performance of aerosol packaging.
4. Strain Regulation
Strain regulation inside aerosol allotting techniques is intrinsically linked to the efficiency traits of “what totally different bng spray and plastic.” The interior strain, managed by the propellant and the container design, dictates the spray sample, particle dimension, and total allotting price. Inconsistent strain can result in both sputtering and uneven distribution or excessively forceful expulsion of the product, each detrimental to the consumer expertise and the supposed utility. As an illustration, a poorly regulated system supposed for allotting a high quality mist, reminiscent of a hairspray, would possibly produce massive droplets and an uneven coating, compromising its effectiveness. Conversely, in industrial functions like spray portray, exact strain regulation is essential for attaining constant paint thickness and protection, making certain a uniform and high-quality end. The effectiveness of strain regulation is instantly affected by the fabric properties of the container and the propellant used.
Reaching constant strain regulation necessitates cautious consideration of a number of elements. The kind of propellant, its vapor strain on the working temperature, and the container quantity have to be exactly calibrated to realize the specified allotting traits. Valves play a important position in sustaining constant strain, permitting the propellant to increase at a managed price. Furthermore, the fabric of the container, notably its flexibility and skill to resist strain adjustments, instantly impacts the system’s stability. As an illustration, a extra inflexible container will exhibit much less quantity change with strain fluctuations, contributing to extra constant spray efficiency. Examples of superior strain regulation mechanisms embrace specialised valves with built-in strain aid options and containers constructed with multi-layered supplies designed to attenuate fuel permeation and keep constant inside strain over prolonged durations.
In abstract, strain regulation is a elementary facet of aerosol know-how, instantly influencing the performance and reliability of “what totally different bng spray and plastic.” Constant strain ensures predictable and constant allotting, optimizing product efficiency and consumer satisfaction. Challenges in strain regulation come up from the advanced interaction of propellant properties, container supplies, and valve design, requiring a complete understanding of those elements for efficient system optimization. Moreover, ongoing analysis into superior strain regulation strategies is crucial for enhancing the effectivity, security, and environmental sustainability of aerosol merchandise.
5. Viscosity Management
Viscosity management exerts a profound affect on the performance and efficiency of “what totally different bng spray and plastic” techniques. The viscosity of the distributed substance, a measure of its resistance to move, instantly impacts atomization, spray sample, and deposition traits. Insufficient viscosity management can result in uneven spray patterns, droplet coalescence, and finally, compromised product efficiency. For instance, a high-viscosity coating formulation, if not correctly managed, might end in a thick, uneven layer upon utility, negating the supposed advantages of the coating. Conversely, a substance with excessively low viscosity would possibly atomize too readily, resulting in overspray and inefficient product utilization. Thus, the achievement of optimum viscosity is paramount for maximizing the effectiveness and effectivity of aerosol functions.
Strategies for viscosity management in aerosol formulations embody a spread of strategies, together with the addition of thickeners, solvents, and specialised polymers. Thickeners, reminiscent of cellulose derivatives or artificial clays, improve the viscosity of the formulation, bettering its capacity to type secure droplets throughout atomization. Solvents, however, cut back viscosity, facilitating simpler atomization and finer spray patterns. Specialised polymers can act as each thickeners and stabilizers, stopping settling and making certain constant viscosity over time. The number of applicable viscosity management brokers relies upon closely on the particular utility and the chemical compatibility of the formulation parts. Examples embrace using acrylic polymers in hairsprays to supply maintain and management viscosity, and the employment of fumed silica in industrial coatings to reinforce thixotropy and stop sagging. Reaching the specified viscosity requires exact formulation and rigorous high quality management measures.
Efficient viscosity management represents a key enabler for numerous functions of “what totally different bng spray and plastic,” starting from private care merchandise to industrial coatings. Correct manipulation and monitoring of viscosity contribute considerably to constant product supply, enhanced efficiency, and decreased waste. Nevertheless, challenges persist in sustaining long-term viscosity stability and accommodating variations in environmental situations. Additional analysis into superior viscosity management brokers and real-time monitoring strategies is crucial for optimizing the efficiency and sustainability of aerosol applied sciences.
6. Spray Sample
Spray sample is a important attribute within the context of aerosol allotting techniques, instantly impacting the effectiveness and suitability of “what totally different bng spray and plastic” throughout a variety of functions. The consistency, form, and protection space of the spray decide how successfully a product is delivered to its goal floor, influencing its total efficiency and consumer satisfaction. Understanding the elements governing spray sample formation is due to this fact important for optimizing aerosol formulations and allotting mechanisms.
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Nozzle Geometry and Orifice Dimension
The bodily design of the nozzle, particularly the form and dimensions of the orifice, is a main determinant of the spray sample. Smaller orifices typically produce finer sprays with narrower patterns, appropriate for functions requiring precision, reminiscent of making use of a skinny layer of adhesive. Bigger orifices, or these with specialised shaping options, can generate wider, extra subtle patterns designed for protecting bigger areas quickly, reminiscent of making use of a coating to a floor. The interior geometry of the nozzle can even induce swirling movement, additional influencing the spray traits.
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Propellant Sort and Strain
The propellant used within the aerosol system, together with its strain, considerably impacts the spray sample. Increased strain usually leads to finer atomization and a wider spray angle. Totally different propellants, reminiscent of compressed gases versus liquefied gases, exhibit distinct growth traits that affect the speed and droplet dimension of the spray. Cautious choice and calibration of the propellant are mandatory to realize the specified spray sample for a given utility. If the propellant strain is just too excessive, it could create a jet as an alternative of the specified spray.
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Formulation Viscosity and Floor Pressure
The bodily properties of the distributed substance, notably its viscosity and floor stress, play an important position in spray sample formation. Excessive viscosity can result in bigger droplet sizes and a extra concentrated spray, whereas decrease viscosity promotes finer atomization and a wider, extra subtle sample. Floor stress impacts the tendency of droplets to coalesce, influencing the uniformity and protection of the spray. Formulations are sometimes tailor-made with components to optimize these properties and obtain the specified spray sample traits.
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Distance and Goal Floor Traits
Exterior elements, reminiscent of the gap between the nozzle and the goal floor, in addition to the floor traits of the goal, can considerably alter the noticed spray sample. Spraying from a higher distance permits for higher droplet dispersion and evaporation, probably resulting in a wider, however much less concentrated, sample. The floor power of the goal can affect droplet spreading and adhesion, affecting the general protection and uniformity of the utilized substance. These elements have to be thought-about when designing aerosol techniques for particular functions.
These interconnected parts spotlight the multifaceted relationship between spray sample and “what totally different bng spray and plastic”. Reaching the optimum spray sample will not be merely a operate of particular person parts however requires cautious integration of nozzle design, propellant choice, formulation properties, and consideration of the appliance setting. The power to control and management spray patterns is essential for maximizing the effectiveness, effectivity, and consumer satisfaction of aerosol merchandise throughout a various vary of industries.
7. Materials Compatibility
Materials compatibility is a elementary consideration within the design and manufacture of “what totally different bng spray and plastic” techniques. The interactions between the aerosol formulation, propellant, container, and valve parts instantly influence the product’s stability, shelf life, and security. Incompatibility can result in a spread of points, from container degradation and leakage to adjustments within the product’s chemical composition and efficiency.
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Container-Formulation Interactions
The chemical resistance of the container materials is paramount. Polymers reminiscent of polyethylene (PE), polypropylene (PP), and polyethylene terephthalate (PET) are continuously used, however their suitability is dependent upon the chemical nature of the aerosol formulation. A solvent-based product would possibly degrade a container comprised of a polymer that lacks ample chemical resistance, resulting in swelling, cracking, or permeation of the contents. Conversely, aqueous formulations might trigger corrosion in metallic containers in the event that they lack a protecting lining. The number of the suitable container materials should align with the chemical profile of the contained substance to make sure product integrity.
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Propellant-Part Compatibility
Propellants, important for expelling the product from the container, have to be chemically appropriate with all system parts. Some propellants, notably hydrocarbon-based ones, may cause swelling or degradation of sure elastomers utilized in valve seals and gaskets. This may end up in leakage, strain loss, and compromised allotting efficiency. Likewise, some propellants would possibly react with the product formulation, resulting in undesirable chemical adjustments or the formation of precipitates. Cautious screening of propellant-component interactions is important to stop such points.
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Valve Materials Choice
The valve meeting, comprising varied supplies reminiscent of elastomers, plastics, and metals, should exhibit broad compatibility with each the propellant and the product formulation. Elastomers utilized in valve seals, for instance, ought to resist swelling, cracking, and degradation upon publicity to the aerosol contents. Metals utilized in valve stems and housings have to be proof against corrosion from the formulation. Incompatibility can result in valve malfunction, leakage, and inconsistent spray patterns. The selection of valve supplies is commonly guided by compatibility charts and rigorous testing protocols.
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Lengthy-Time period Stability Testing
Assessing materials compatibility extends past preliminary screening and requires long-term stability testing beneath accelerated situations. Samples of the completed aerosol product are saved at elevated temperatures and humidity ranges to simulate prolonged shelf life. Periodic evaluations are carried out to observe adjustments within the container, valve, and product formulation. These evaluations embrace visible inspections for container deformation, leakage assessments, and chemical evaluation of the product. Information from these research present important insights into the long-term compatibility of the aerosol system and inform choices relating to materials choice and product formulation.
The significance of fabric compatibility can’t be overstated when contemplating the various vary of functions encompassed by “what totally different bng spray and plastic.” Neglecting these issues can result in product failures, security hazards, and regulatory non-compliance. A complete understanding of fabric interactions, coupled with rigorous testing protocols, is crucial for making certain the reliability and security of aerosol allotting techniques.
8. Container Quantity
Container quantity considerably influences the sensible functions and design issues of “what totally different bng spray and plastic” techniques. The dimensions of the container dictates the overall quantity of product that may be distributed, instantly impacting the system’s suitability for varied makes use of, starting from small, transportable functions to large-scale industrial processes. A smaller quantity is right for travel-sized private care merchandise, offering comfort and portability, whereas a bigger quantity is extra applicable for family cleaners or industrial coatings, minimizing the frequency of substitute. The selection of quantity is due to this fact a important factor in product planning and market positioning.
The chosen container quantity additionally impacts the interior strain dynamics and the required propellant cost inside the aerosol system. A bigger container necessitates a higher quantity of propellant to keep up satisfactory strain for constant allotting all through the product’s life cycle. This necessitates cautious calculation of the propellant-to-product ratio to make sure optimum efficiency and stop untimely depletion of the propellant. Furthermore, the container’s materials and structural design have to be sturdy sufficient to resist the interior strain related to the desired quantity and propellant cost. Examples embrace using thicker-walled aluminum containers for high-pressure functions and composite supplies for light-weight but sturdy large-volume containers.
In the end, container quantity is an integral parameter within the design and utility of “what totally different bng spray and plastic” techniques. The selection of quantity should align with the supposed use, the required propellant cost, and the container’s structural integrity. Challenges embrace optimizing container design to attenuate weight whereas maximizing quantity capability and making certain constant allotting efficiency throughout various fill ranges. Additional analysis into novel container supplies and geometries can result in extra environment friendly and sustainable aerosol packaging options, enhancing the flexibility and practicality of those techniques.
9. Environmental Influence
The environmental influence related to “what totally different bng spray and plastic” is a multifaceted concern encompassing a number of levels of a product’s lifecycle, from manufacturing and utilization to disposal. The manufacturing of plastic containers, a typical element of those techniques, contributes to greenhouse fuel emissions and useful resource depletion. The extraction of uncooked supplies, the energy-intensive polymerization processes, and the transportation of completed merchandise all contribute to this carbon footprint. The use part additionally carries environmental penalties, notably regarding unstable natural compounds (VOCs) launched from sure aerosol formulations. These VOCs can contribute to air air pollution and the formation of ground-level ozone, impacting air high quality and human well being. For instance, conventional hairsprays using high-VOC propellants have traditionally been vital contributors to city smog.
Moreover, the disposal of aerosol cans and plastic containers presents vital waste administration challenges. Many aerosol cans include residual propellants and product, classifying them as hazardous waste in some areas. Improper disposal, reminiscent of discarding them in landfills, can result in the discharge of dangerous substances into the setting. Whereas recycling packages exist for each aluminum and sure sorts of plastics, the complexity of aerosol packaging (typically combining a number of supplies) can hinder the recycling course of. Progressive approaches, reminiscent of creating monomaterial packaging and selling using refillable aerosol techniques, are being explored to mitigate these disposal-related impacts. Moreover, the event and adoption of extra environmentally benign propellants, like compressed gases and hydrofluoroolefins (HFOs), is gaining momentum as a method of lowering the atmospheric influence of aerosol merchandise.
Addressing the environmental influence of “what totally different bng spray and plastic” requires a holistic method encompassing sustainable materials choice, accountable formulation practices, and improved waste administration methods. The transition in direction of extra environmentally pleasant options necessitates collaboration between producers, customers, and regulatory our bodies. Though challenges stay, ongoing analysis and improvement efforts are paving the way in which for extra sustainable aerosol and plastic applied sciences, lowering their environmental footprint and selling a round financial system.
Ceaselessly Requested Questions
The next questions handle frequent inquiries and misconceptions relating to the differentiation and utility of aerosol allotting techniques and polymeric containers, clarifying key facets for a complete understanding of those applied sciences.
Query 1: What elements contribute to the various spray patterns noticed in aerosol merchandise?
Spray patterns are influenced by a number of elements, together with nozzle design (orifice dimension and form), propellant kind and strain, and the formulation’s viscosity and floor stress. Every factor contributes to the atomization course of and the ensuing spray traits.
Query 2: How does the selection of propellant have an effect on the environmental influence of aerosol merchandise?
The number of propellant has a considerable influence. Traditionally, ozone-depleting substances have been used, however present traits give attention to propellants with decrease international warming potential, reminiscent of compressed gases and hydrofluoroolefins (HFOs), to attenuate environmental harm.
Query 3: What issues govern the number of polymers for aerosol containers?
Polymer choice is dependent upon chemical resistance, structural integrity, and compatibility with the product and propellant. Elements reminiscent of permeability, strain resistance, and temperature stability have to be fastidiously evaluated to make sure container efficiency and product security.
Query 4: How is viscosity managed in aerosol formulations, and why is it vital?
Viscosity is managed by way of the addition of thickeners, solvents, and specialised polymers. Exact viscosity management is crucial for attaining optimum atomization, spray patterns, and deposition traits, finally impacting product efficiency.
Query 5: What are the first issues relating to materials compatibility in aerosol techniques?
Issues embrace container degradation, propellant leakage, and adjustments within the product’s chemical composition. Compatibility testing is important to make sure that all parts (container, valve, propellant, formulation) are chemically secure and don’t negatively work together over time.
Query 6: How does container quantity have an effect on the design and performance of aerosol merchandise?
Container quantity dictates the overall quantity of product distributed, influencing the required propellant cost and the container’s structural necessities. The amount choice should align with the supposed use, making certain each optimum efficiency and environment friendly useful resource utilization.
In abstract, understanding the nuances of spray patterns, propellant choice, polymer properties, viscosity management, materials compatibility, and container quantity is important for creating efficient, protected, and environmentally accountable aerosol merchandise.
The next part transitions to future traits and improvements shaping the evolution of aerosol and plastic applied sciences.
Professional Steering on “What Totally different Bng Spray and Plastic”
Navigating the complexities of aerosol allotting techniques and polymeric supplies requires cautious consideration of varied elements. The next ideas present steerage for professionals concerned in product improvement, manufacturing, and regulatory compliance.
Tip 1: Prioritize Materials Compatibility Testing: Rigorous testing is crucial to stop unintended chemical reactions between the formulation, propellant, and container. Use compatibility charts and conduct long-term stability research.
Tip 2: Optimize Nozzle Design for Supposed Software: Choose nozzle geometries that ship the suitable spray sample for the supposed use. Superb-mist nozzles are fitted to private care merchandise, whereas wider-angle nozzles are preferable for coatings.
Tip 3: Fastidiously Consider Propellant Choices: Think about environmental laws and product efficiency when selecting a propellant. Hydrofluoroolefins (HFOs) provide a decrease international warming potential than conventional hydrocarbons.
Tip 4: Make use of Viscosity Management Brokers Strategically: Regulate viscosity to realize the specified atomization and spray sample. Thickeners and solvents can be utilized to change formulation traits, making certain optimum product supply.
Tip 5: Think about Container Quantity Relative to Supposed Use: Choose an applicable container quantity to satisfy client wants whereas minimizing waste. Smaller volumes are appropriate for travel-sized merchandise, whereas bigger volumes serve industrial functions.
Tip 6: Strictly Adhere to Strain Rules: Sustaining constant strain is essential for uniform product allotting. Implement dependable valve techniques and conduct common strain checks throughout manufacturing.
Tip 7: Assess Lengthy-term Stability: Make sure the method and container are examined in a wide range of temperature to be sure that excessive climate adjustments does not have an effect on it.
Following these pointers can result in improved product high quality, enhanced security, and decreased environmental influence. Cautious consideration of those elements is crucial for achievement within the aggressive market of aerosol and plastic applied sciences.
The following part gives concluding remarks and instructions for additional inquiry on this matter.
Conclusion
The previous exploration underscores the multifaceted nature of “what totally different bng spray and plastic” encompasses. Variations in nozzle design, propellant choice, polymer composition, strain regulation, viscosity management, spray sample, materials compatibility, container quantity, and environmental influence collectively decide the suitability of those techniques for numerous functions. Understanding the interaction between these elements is crucial for optimizing product efficiency, making certain security, and minimizing environmental penalties.
Continued analysis and improvement in materials science, formulation chemistry, and engineering design are essential for advancing aerosol and plastic applied sciences. A dedication to sustainability, innovation, and accountable practices is paramount for making certain the continued utility and societal profit of those techniques. Additional investigation and knowledgeable decision-making are strongly inspired.
