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Product Name | Ethylene-acrylic acid resin (90/10) |
Cas Number | 9010-77-9 |
Formula | (C2H4)x(C3H4O2)y |
Molar Mass | Variable |
Density | 0.93 - 0.96 g/cm³ |
Melting Point | 95 - 105 °C |
Glass Transition Temperature | -60 °C |
Refractive Index | 1.50 |
Thermal Conductivity | 0.2 W/m·K |
Tensile Strength | 15 - 20 MPa |
Elongation At Break | 400 - 600% |
Water Absorption | <0.1% |
Hardness | Shore D 42 |
Flammability | Flammable |
Solubility | Insoluble in water |
Biodegradability | Not biodegradable |
What are the main applications of ethylene-acrylic acid resin (90/10)?
Ethylene - acrylic acid resin (90/10) has several main applications:Ethylene-acrylic acid resin (90/10), has many main applications.
1. Packaging
One of the most significant uses is in packaging materials.Packaging materials are one of the most important uses. The resin offers excellent flexibility, which is crucial for applications like flexible packaging films.The resin is extremely flexible, which is important for applications such as flexible packaging films. These films can be used to wrap a wide variety of products, from food items to consumer goods.These films can be wrapped around a variety of products ranging from food to consumer goods. Its good adhesion properties allow it to bond well with other polymers and substrates.Its excellent adhesion properties enable it to bond well with substrates and other polymers. For example, it can be co - extruded with other plastics to create multi - layer films.It can be co-extruded with plastics to produce multi-layer films. In food packaging, it helps in providing a barrier against moisture and oxygen, thus extending the shelf - life of the products.In food packaging it provides a barrier to moisture and oxygen. This extends the shelf life of the product. The flexibility of the resin also enables it to conform to the shape of the packaged item, whether it is a small snack or a larger consumer product.The resin is flexible and can conform to the shape or size of the packaged product, whether it's a small snack bar or a large consumer item.
2. Adhesives
Ethylene - acrylic acid resin (90/10) is a valuable component in adhesives.Ethylene-acrylic acid resin (90/10), is a valuable ingredient in adhesives. Its high adhesion strength makes it suitable for bonding different types of materials.Its high adhesive strength makes it ideal for bonding various types of materials. It can adhere well to metals, plastics, and papers.It adheres well to metals and plastics. In the manufacturing of labels, this resin - based adhesive ensures that the label sticks firmly to the product surface, whether it is a glass bottle, a plastic container, or a cardboard box.This resin-based adhesive is used to ensure that labels adhere firmly to any surface, be it a glass container, plastic container or cardboard box. In the automotive industry, it can be used in the assembly process to bond various components, providing a reliable and long - lasting connection.It can be used to bond components in the automotive industry. This ensures a long-lasting and reliable connection. The resin's ability to form strong bonds even under different environmental conditions makes it a popular choice for adhesive applications.The resin's ability form strong bonds under different environmental conditions is what makes it a popular adhesive application.
3. Coatings
It is used in the formulation of coatings.It is used to formulate coatings. The resin can be applied as a coating on various substrates to improve their performance.The resin can be used as a coating to improve the performance of various substrates. For instance, when coated on metal surfaces, it can enhance corrosion resistance.When coated on metal surfaces it can improve corrosion resistance. The flexibility of the resin allows the coating to withstand mechanical stress and deformation without cracking.The resin's flexibility allows the coating to resist mechanical stress and deformation. In the furniture industry, coatings made from this resin can provide a smooth and durable finish to wooden surfaces.Coatings made from the resin can be used in the furniture industry to provide a smooth, durable finish on wooden surfaces. It can also be used in the packaging industry as a protective coating on cardboard boxes, adding an extra layer of protection against moisture and abrasion.It can be used as a protective layer on cardboard boxes in the packaging industry, adding an additional layer of protection from moisture and abrasion.
4. Modifier in Polymer BlendsModifier in Polymer Blends
Ethylene - acrylic acid resin (90/10) is often used as a modifier in polymer blends.Ethylene-acrylic acid resin (90/10), is used in polymer blends as a modifier. When added to other polymers, it can improve their processability, impact resistance, and adhesion properties.It can be added to other polymers to improve their processing, impact resistance and adhesion. For example, when blended with polyethylene, it can enhance the overall performance of the material, making it more suitable for applications that require better flexibility and adhesion.When blended with polyethylene it can improve the overall performance, making the material more suitable for applications requiring better flexibility and adhesion. In the production of injection - molded parts, the addition of this resin can help in achieving better - quality products with improved mechanical properties.This resin can be added to injection-molded parts to improve their mechanical properties and achieve better quality. This ability to modify and enhance the performance of other polymers makes it an important component in the polymer processing industry.Its ability to modify other polymers and improve their performance makes it a key component in the polymer industry.
How does ethylene-acrylic acid resin (90/10) perform in terms of adhesion?
Ethylene - acrylic acid resin (90/10) generally shows good adhesion properties.Ethylene-acrylic acid resin (90/10), in general, has good adhesion characteristics.
The 90/10 ratio indicates that ethylene makes up a majority of the resin composition, while acrylic acid constitutes 10%.The 90/10 ratio means that ethylene is the majority of resin composition while acrylic acid makes up 10%. The acrylic acid component plays a crucial role in enhancing adhesion.Acrylic acid is a key component in adhesion. Acrylic acid contains polar carboxylic acid groups.Acrylic acid contains polar carboxylic acids. These polar groups can interact with various substrates through hydrogen bonding and other intermolecular forces.These polar groups interact with substrates via hydrogen bonds and other intermolecular force.
When it comes to adhesion to polar substrates such as metals, glass, and some polar plastics, ethylene - acrylic acid resin (90/10) performs quite well.The ethylene-acrylic acid resin (90/10), when it comes to adhesion, performs well. This includes metals, glass and some polar materials. For metals, the carboxylic acid groups can react with the metal surface, forming chemical bonds or at least strong physical interactions.The carboxylic acid groups react with metal surfaces, forming chemical bonds, or at least strong interactions. This allows the resin to adhere firmly, providing a reliable bond that can withstand mechanical stress and environmental factors to a certain extent.This allows the resins to adhere firmly and provide a reliable bond which can withstand mechanical stresses and environmental factors up to a certain degree.
On glass surfaces, the polar groups of acrylic acid can also form hydrogen bonds with the hydroxyl groups present on the glass surface.The polar groups in acrylic acid can form hydrogen bonds on glass surfaces with the hydroxyl group present. This results in good wetting and adhesion, enabling the resin to coat the glass evenly and remain attached over time.This leads to good wetting and adhesion. The resin can coat the glass evenly, and remain attached for a long time.
Regarding its adhesion to plastics, the resin can bond well with polar plastics.The resin bonds well with polar plastics. However, for non - polar plastics, the adhesion may be relatively weaker.Adhesion to non-polar plastics may be weaker. But it can still be improved through surface treatment of the non - polar plastic, which can introduce polar groups on the surface and enhance the interaction with the ethylene - acrylic acid resin.Surface treatment of non-polar plastics can improve adhesion by introducing polar groups to the surface.
In packaging applications, this resin's adhesion property is highly valuable.This resin's adhesive property is extremely valuable in packaging applications. It can be used as an adhesive layer in multi - layer films, helping to bond different layers together.It can be used to bond layers together in multi-layer films. For example, it can bond a polyethylene layer to a layer of a different polymer or a metalized layer.It can, for example, bond a polyethylene film to a layer made of a different material or metalized. This ability to adhere different materials together contributes to the integrity and functionality of the packaging, such as providing barrier properties and mechanical strength.This ability to adhere materials together contributes greatly to the integrity and functionality, as well as the barrier properties and mechanical strengths of the packaging.
Overall, ethylene - acrylic acid resin (90/10) offers good adhesion performance, especially to polar substrates, and with proper surface treatment, it can be made to adhere to a wider range of materials, making it a versatile option in various industries that require reliable adhesion between different substances.Overall, ethylene-acrylic acid resin (90/10), especially on polar substrates, offers good adhesion. With proper surface treatment, the resin can be made adhere to a wide range of materials. This makes it a versatile choice in many industries that require reliable adhesion.
What are the advantages of ethylene-acrylic acid resin (90/10) compared to other resins?
Ethylene - acrylic acid resin (90/10) offers several advantages compared to other resins.Ethylene-acrylic acid resin (90/10), compared to other resins, offers several advantages.
One key advantage is its excellent adhesion properties.Its excellent adhesion is a key advantage. This resin has a natural tendency to bond well with a variety of substrates, including metals, papers, and other plastics.This resin has the ability to bond naturally with a wide range of substrates including metals and papers. This makes it an ideal choice for applications such as laminating films, where strong adhesion between different layers is crucial.This makes it a great choice for applications like laminating film, where a strong adhesion is essential. For example, in food packaging laminates, the ethylene - acrylic acid resin can effectively adhere the barrier layer to the outer protective layer, ensuring the integrity of the package and the preservation of the food inside.In food packaging laminates for example, the ethylene-acrylic acid resin can adhere the barrier layer to outer protective layer effectively, ensuring the integrity and preservation of the food within.
Another benefit is its flexibility.Its flexibility is another benefit. It provides a good balance of softness and toughness.It is a good combination of toughness and softness. This flexibility allows the resin to be used in applications where the material needs to withstand bending, folding, or stretching without cracking or breaking.This flexibility allows for the resin to be used where the material must withstand bending or folding without cracking. For instance, in flexible packaging applications, it can conform to the shape of the product being packaged, providing a snug fit.In flexible packaging, for example, the resin can conform to the shape and size of the product, ensuring a snug fit. This also makes it suitable for manufacturing items like soft - touch consumer goods parts, adding a pleasant tactile quality.It is also suitable for the manufacture of soft-touch consumer goods parts. This adds a pleasant tactile feel.
Ethylene - acrylic acid resin (90/10) also has good chemical resistance.Ethylene-acrylic acid resin (90/10), too, has good chemical resistance. It can resist the action of many common chemicals, solvents, and oils.It is resistant to many chemicals, solvents and oils. This property is highly beneficial in packaging applications where the resin might come into contact with different substances.This property is very useful in packaging applications, where the resin may come into contact with various substances. In the case of packaging for household cleaning products, the resin can protect the product from leaking due to its resistance to the chemicals in the cleaners.The resin is a good choice for packaging household cleaning products because it can protect them from leaking.
In terms of processing, this resin has relatively good melt flow characteristics.This resin has good melt flow properties. It can be easily processed using common plastic processing methods such as extrusion, injection molding, and blow molding.It can be processed easily using common plastic processing techniques such as extrusion injection molding and blow molding. This ease of processing means that manufacturers can produce a wide range of products with different shapes and sizes efficiently.This ease of processing allows manufacturers to produce a variety of products in different shapes and sizes. It also reduces production costs as it requires less energy and time to process compared to some other resins with more complex processing requirements.It reduces production costs because it takes less energy and time to process than some other resins that require more complex processing.
Finally, it offers good heat - sealability.It also offers good heat-sealability. It can form strong and reliable heat - seals at relatively low temperatures.It can form reliable and strong heat-seals at relatively low temperatures. This is important in packaging operations, as it enables fast and efficient sealing of packages, increasing production throughput.This is crucial in packaging operations as it allows for a fast and efficient seal of packages, which increases production throughput. The low - temperature heat - sealability also helps to preserve the integrity of heat - sensitive products during the packaging process.Low - temperature heat-sealability helps to maintain the integrity of heat-sensitive products during the packaging process.
Is ethylene-acrylic acid resin (90/10) environmentally friendly?
Ethylene - acrylic acid resin (90/10) has several aspects to consider regarding its environmental friendliness.There are several factors to consider when it comes to the environmental friendliness of Ethylene-acrylic acid resin (90/10).
First, from the production perspective, the manufacturing process of ethylene - acrylic acid resin may involve energy - intensive steps.The manufacturing process for ethylene-acrylic acid resin can be energy-intensive. Ethylene is typically derived from fossil fuels, and the extraction and processing of these raw materials consume significant amounts of energy and can lead to greenhouse gas emissions.Ethylene, which is usually derived from fossil-fuels, can be energy-intensive to extract and process. This can result in greenhouse gas emissions. However, advancements in the petrochemical industry are continuously being made to improve energy efficiency and reduce emissions during production.The petrochemical sector is constantly improving energy efficiency and reducing emissions during production.
In terms of its properties, ethylene - acrylic acid resin is a synthetic polymer.The ethylene-acrylic acid resin is a polymer. Synthetic polymers generally do not break down easily in the environment.Synthetic polymers do not degrade easily in the environment. This means that if it ends up in landfills or the natural environment, it can persist for a long time.It can last a long time in landfills and the natural environment. On the positive side, its durability can be an advantage in certain applications.Its durability can be a positive in certain applications. For example, in packaging, it can protect products well, potentially reducing the need for frequent replacements and thus overall material consumption.In packaging, for example, it can protect the products well, reducing the need to replace them frequently and therefore overall material consumption.
When it comes to end - of - life options, recycling of ethylene - acrylic acid resin can be challenging.Recycling ethylene-acrylic acid resins can be difficult when it comes to end-of-life options. The specific composition and the presence of acrylic acid can make it difficult to recycle using traditional polymer recycling methods.It can be difficult to recycle acrylic acid resin using traditional polymer recycling techniques due to its composition. If not recycled properly, it may end up being incinerated.It may end up incinerated if it is not recycled properly. Incineration can generate energy, but it also releases pollutants such as carbon dioxide, and depending on the conditions, potentially other harmful substances like dioxins if the incineration process is not well - controlled.It can produce energy, but also emits pollutants like carbon dioxide and, depending on the conditions of the incineration, other harmful substances such as dioxins.
Overall, ethylene - acrylic acid resin (90/10) is not inherently highly environmentally friendly due to its fossil - fuel - based origin, slow biodegradability, and recycling challenges.In general, ethylene-acrylic acid resin (90/10), due to its fossil-fuel-based origin, slow degradation, and recycling challenges, is not an environmentally friendly resin. However, with continuous research and development in areas such as more sustainable production methods, better recycling technologies, and exploring alternative raw materials, its environmental impact could potentially be mitigated in the future.However, through research and development into areas such as more sustainable manufacturing methods, better recycling technology, and exploring alternatives raw materials, the environmental impact of ethylene - acrylic acid resin (90/10) could be reduced in the future.
What are the typical processing methods for ethylene-acrylic acid resin (90/10)?
Ethylene - acrylic acid resin (90/10) can be processed through several typical methods.Ethylene-acrylic acid resin (90/10), can be processed in several ways.
One common method is extrusion.Extrusion is a common method. In extrusion, the resin pellets are fed into an extruder.In extrusion the resin pellets feed into an extruder. The extruder has a screw that rotates, which transports the resin along the barrel.The extruder is equipped with a rotating screw that transports the resin down the barrel. As the resin moves, it is heated by the barrel heaters.The barrel heaters heat the resin as it moves. The high - temperature and high - pressure environment in the extruder melt the resin.The high-temperature and high-pressure environment in the extruder is what melts the resin. Once melted, the resin is forced through a die.Once melted, resin is forced into a die. Depending on the shape of the die, different products can be formed.Different products can be made depending on the shape of a die. For example, a flat die can be used to produce sheets, while a circular die can be used to make tubes.A flat die, for example, can be used to form sheets, while a round die can be utilized to create tubes. Extrusion is suitable for continuous production of products with consistent cross - sectional shapes, and it is efficient for large - scale manufacturing.Extrusion can be used to produce products with consistent cross-sectional shapes and is an efficient method for large-scale manufacturing.
Another important processing method is injection molding.Injection molding is another important processing method. In injection molding, the ethylene - acrylic acid resin is first heated and melted in a heated barrel.Injection molding, the ethylene-acrylic acid resin is heated and melted first in a heated barrel. Then, using a high - pressure injection system, the molten resin is injected into a mold cavity.The molten resin can then be injected using a high-pressure injection system into a cavity of a mold. The mold is cooled to solidify the resin, taking on the shape of the cavity.The mold is cooled, allowing the resin to solidify and take on the shape of its cavity. Injection molding is capable of producing complex - shaped parts with high precision.Injection molding can produce complex-shaped parts with high precision. It is widely used in the production of various plastic products such as small household items, automotive parts, and electronic component housings.It is widely used to produce plastic products, such as small household goods, automotive parts, electronic component housings, and other plastic products.
Blow molding is also a feasible option for ethylene - acrylic acid resin (90/10).Blow molding can also be used with ethylene-acrylic acid resin (90/10). In blow molding, a parison (a pre - formed tube of molten resin) is created first, usually by extrusion or injection.In blow molding, the parison (a pre-formed tube of molten plastic) is first created, usually by injection or extrusion. Then, the parison is placed in a mold, and air is blown into it.The parison is then placed in a mould and air is blown through it. The air pressure causes the parison to expand and conform to the shape of the mold.The air pressure makes the parison expand and conform to its mold. Blow molding is commonly used to produce hollow products like bottles, containers, and toys.Blow molding is a common way to create hollow products such as bottles, containers, toys, and more.
Thermoforming is yet another processing approach.Thermoforming can be used as a processing method. In this method, a sheet of pre - formed ethylene - acrylic acid resin is heated until it becomes pliable.This method involves heating a pre-formed sheet of ethylene-acrylic acid resin until it becomes flexible. Then, using either positive air pressure, vacuum, or mechanical force, the heated sheet is formed over a mold to create the desired shape.The heated sheet is then formed over a mould using positive air pressure, vacuum or mechanical force. Thermoforming is suitable for making products such as trays, packaging shells, and display components.Thermoforming can be used to make products such as trays and packaging shells. It is also suitable for display components. Each of these processing methods has its own advantages and is selected based on the specific requirements of the final product, such as shape, size, production volume, and mechanical properties.Each of these methods has its own advantages. They are selected based on specific requirements for the final product such as size, shape, production volume and mechanical properties.