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Product Name | Acrylic Emulsion |
Cas Number | 9003-01-4 |
Formula | C3H4O2 |
Molar Mass | 72.06 g/mol |
Property 1 | Appearance: Milky white liquid |
Property 2 | Density: 1.01-1.1 g/cm3 |
Property 3 | pH: 7-9 |
Property 4 | Solid content: 45-50% |
Property 5 | Viscosity: 100-300 mPa·s |
Property 6 | Film Formation Temperature: 0-10°C |
Property 7 | Boiling Point: Not applicable |
Property 8 | Flash Point: Non-flammable |
Property 9 | Solubility: Miscible with water |
Property 10 | Stability: Stable under normal conditions |
What is the difference between acrylic emulsion and other types of emulsion?
Acrylic emulsion is a type of polymer emulsion widely used in various industries, especially in coatings, adhesives, and textiles.Acrylic emulsions are a type polymer emulsion that is widely used across many industries, including textiles, coatings and adhesives. It has several differences compared to other types of emulsions.It differs from other types of polymer emulsions in several ways.
One key difference lies in its composition.The composition is the key difference. Acrylic emulsion is based on acrylic polymers, which are made from monomers like methyl methacrylate, butyl acrylate, and acrylic acid.Acrylic emulsions are based on acrylic monomers such as methyl methacrylate and butylacrylate. In contrast, other common emulsions such as vinyl acetate emulsions are centered around vinyl acetate monomers.Other common emulsions, such as vinyl-acetate emulsions, are centered on vinyl-acetate monomers. This difference in monomers gives acrylic emulsions distinct properties.Acrylic emulsions have different properties due to the difference in monomers. For instance, acrylic polymers often result in films with good weather resistance.Acrylic polymers, for example, can produce films that are resistant to weather. The carbon - carbon double bonds in the acrylic monomers can be polymerized to form a stable and durable structure.The double carbon-carbon bonds in acrylic monomers can polymerize to form a durable and stable structure. This makes acrylic emulsions suitable for exterior coatings, as they can withstand UV radiation, temperature variations, and moisture without significant degradation for long periods.Acrylic emulsions are therefore suitable for exterior coatings as they can withstand UV rays, temperature changes, and moisture for a long time without degradation. Other emulsions like vinyl acetate emulsions may not offer the same level of weather resistance and are more commonly used in interior applications.Other emulsions, such as vinyl acetate emulsions, may not have the same level weather resistance and tend to be used more in interior applications.
Another difference is in the film - forming properties.A difference in film-forming properties is another. Acrylic emulsions typically form clear, flexible, and continuous films.Acrylic emulsions form clear, flexible and continuous films. The polymer particles in acrylic emulsions have a relatively small size and can pack closely together during the drying process, leading to a smooth and homogeneous film.Acrylic emulsions contain small polymer particles that can form a homogeneous and smooth film during drying. This is beneficial for applications where a high - quality, visually appealing finish is required, such as in architectural paints.This is especially useful for applications that require a high-quality, visually appealing finish, such as architectural paints. In comparison, some other emulsions like natural rubber latex emulsions may form films with different textures.Other emulsions, such as natural rubber latex emulsions, may produce films with a different texture. Natural rubber latex films can be more rubbery and may not be as suitable for achieving a high - gloss, smooth finish as acrylic emulsions.Natural rubber latex films may be more rubbery, and not as suitable for achieving high-gloss, smooth finishes as acrylic emulsions.
Regarding adhesion, acrylic emulsions generally have good adhesion to a wide range of substrates including wood, metal, and plastic.Acrylic emulsions adhere well to a variety of substrates, including wood, metal and plastic. The functional groups in acrylic polymers can interact with the surface of these substrates, creating strong bonds.Acrylic polymers have functional groups that can interact with these substrates to create strong bonds. Some other emulsions may have more limited adhesion capabilities.Other emulsions might have a more limited ability to adhere. For example, silicone emulsions, while excellent for providing water - repellency and heat resistance, may not adhere as well to certain substrates as acrylic emulsions without the use of special primers or surface treatments.While silicone emulsions are excellent for heat resistance and water repellency, they may not adhere to certain substrates the same as acrylic emulsions if you don't use special primers.
In terms of chemical resistance, acrylic emulsions can offer good resistance to alkalis and acids to a certain extent.Acrylic emulsions are resistant to acids and alkalis to a certain degree. This property makes them useful in environments where exposure to mild chemical substances is expected.This property makes them useful for environments where mild chemical substances are expected to be present. Other emulsions may have different chemical resistance profiles.Other emulsions can have different chemical resistance profiles. For example, polyurethane emulsions are known for their high abrasion and chemical resistance, but they may be more complex and costly to formulate compared to acrylic emulsions for some general - purpose applications.Polyurethane emulsions, for example, are known for high abrasion resistance and chemical resistance. However, they can be more difficult and expensive to formulate for some general-purpose applications. Overall, the differences in composition, film - forming, adhesion, and chemical resistance make acrylic emulsions a preferred choice in many specific applications in the industrial and consumer markets.Acrylic emulsions are preferred for many applications due to their composition, adhesion and chemical resistance.
How long does acrylic emulsion last?
The shelf life of acrylic emulsion can vary depending on several factors.The shelf life for acrylic emulsion depends on several factors. Under normal and proper storage conditions, an unopened acrylic emulsion typically has a shelf life of about 1 to 2 years.Under normal and proper conditions of storage, an unopened bottle of acrylic emulsion has a shelf-life between 1 and 2 years.
One of the key factors influencing its longevity is storage temperature.The temperature at which it is stored can have a significant impact on its longevity. Acrylic emulsion should be stored in a cool, dry place, ideally between 5degC and 35degC.Acrylic emulsions should be stored in a dry, cool place, ideally between 0degC and 35degC. Temperatures that are too high can accelerate chemical reactions within the emulsion, leading to premature thickening, coagulation, or changes in its physical properties.Too high temperatures can cause chemical reactions to accelerate within the emulsion. This can lead to premature thickening, coagulation, or changes in physical properties. On the other hand, extremely low temperatures can cause the emulsion to freeze.Extremely low temperatures can cause emulsions to freeze. Freezing and thawing cycles can disrupt the emulsion's stability, breaking down the polymer particles and potentially ruining the product.The freezing and thawing cycle can affect the stability of the emulsion, causing the polymer particles to break down and ruin the product.
The type of container also plays a role.The type of container is also important. If stored in a well - sealed container that prevents air and moisture ingress, the emulsion will last longer.The emulsion lasts longer if it is stored in a container that is well-sealed to prevent air and moisture from entering. Exposure to air can cause the surface of the emulsion to dry out and form a skin, which can then contaminate the rest of the product if mixed back in.The emulsion can dry out if exposed to air. This can form a skin on the surface, which can contaminate other parts of the product. Additionally, if the container is made of a material that can interact with the emulsion, such as certain types of plastics that may leach chemicals or absorb components of the emulsion, it can affect its shelf life.If the container is made from a material which can interact with the product, such as certain types plastics, this can also affect its shelf-life.
Once the acrylic emulsion is opened, its shelf life is generally reduced.The shelf life of acrylic emulsions is usually reduced once they are opened. After opening, it is advisable to use it within a few months.It is best to use the acrylic emulsion within a few weeks of opening. This is because every time the container is opened, it is exposed to air, moisture, and potential contaminants.The container is exposed to air and moisture every time it is opened. Microorganisms in the air can also start to grow in the emulsion, especially if it contains nutrients that can support their growth.Airborne microorganisms can also grow in emulsions, especially if they contain nutrients that support their growth. This can lead to spoilage, manifested as an unpleasant odor, changes in color, or a breakdown of the emulsion's consistency.This can lead to emulsion spoilage. It may manifest as an unpleasant smell, changes in color or a breakdown in the consistency of the emulsion.
In summary, while an unopened acrylic emulsion can last around 1 - 2 years under good storage conditions, proper handling and storage, both before and after opening, are crucial to ensure it maintains its quality and usability for as long as possible.While an unopened acrylic-emulsion can be stored for up to two years in good conditions, it is important to maintain its quality before and after the opening.
Is acrylic emulsion safe for the environment?
Acrylic emulsion can be considered relatively safe for the environment in many aspects.Acrylic emulsion is relatively safe for the environment.
Firstly, acrylic emulsions are water - based.First, acrylic emulsions have a water-based base. Compared to solvent - based coatings, they have a much lower volatile organic compound (VOC) content.Comparatively to solvent-based coatings, their volatile organic compound (VOC), content is much lower. VOCs are harmful chemicals that can contribute to air pollution.VOCs can be harmful chemicals which contribute to air pollution. They react with sunlight and other pollutants in the atmosphere to form ground - level ozone, which is a major component of smog and can cause respiratory problems for humans and damage to plants.They react with sunlight and pollutants in the air to form ground-level ozone. This is a major component of pollution and can cause respiratory issues for humans and damage plants. Since acrylic emulsions rely on water as the dispersing medium, they release far fewer VOCs during application and drying, thus having a reduced impact on air quality.Acrylic emulsions use water as a dispersant, releasing far fewer VOCs when applied and dried.
Secondly, acrylic emulsions are generally biodegradable to some extent.Second, acrylic emulsions can be biodegradable in some cases. Once they are in the environment, microorganisms can break down the polymer components over time.Once in the environment, bacteria can break down polymer components. This is beneficial as it means that they do not persist indefinitely in soil, water bodies, or other environmental compartments.This is advantageous as they will not persist indefinitely on soil, in water bodies or in other environmental compartments. However, the rate of biodegradation can depend on various factors such as the specific formulation of the emulsion, temperature, and the presence of appropriate microorganisms in the environment.The rate of biodegradation is dependent on a number of factors, including the formulation of the emulsion and the temperature of the environment.
In terms of aquatic toxicity, well - formulated acrylic emulsions typically have low toxicity to aquatic life.Acrylic emulsions that are well-formulated have a low aquatic toxicity. When small amounts may find their way into water systems, they do not cause significant harm to fish, invertebrates, or other aquatic organisms.Even when small amounts of acrylic emulsions are introduced into water systems, the toxicity is not high enough to harm fish, invertebrates or other aquatic organisms. This is important as it helps to maintain the ecological balance in rivers, lakes, and coastal areas.This is important because it helps maintain the ecological balance of rivers, lakes, coastal areas, and other water systems.
Furthermore, during the manufacturing process of acrylic emulsions, modern production methods often focus on minimizing waste and energy consumption.Modern production methods also focus on minimizing energy and waste during the manufacture of acrylic emulsions. The use of efficient polymerization techniques and recycling of by - products helps to reduce the overall environmental footprint of acrylic emulsion production.The use of efficient polymerization methods and recycling of by-products helps to reduce the environmental footprint of acrylic production.
However, it's not entirely without potential drawbacks.It's not without its potential downsides. Some additives in acrylic emulsions, such as certain preservatives, may have some environmental impacts if not properly managed.If not managed properly, some additives in acrylics emulsions such as preservatives can have an environmental impact. Also, large - scale accidental spills of acrylic emulsions could potentially cause local environmental disruptions, for example, affecting soil structure or water flow if the spill is not cleaned up promptly.Accidental spills of large-scale acrylic emulsions can also cause local environmental disruptions. For example, the spill could affect soil structure or water flow. But overall, when used and disposed of correctly, acrylic emulsion can be a relatively environmentally - friendly option in the coatings and adhesives industries.Acrylic emulsions can be an environmentally-friendly option for the coatings and adhesives industry when used and disposed properly.
Can acrylic emulsion be used on all surfaces?
Acrylic emulsion cannot be used on all surfaces.Acrylic emulsion is not suitable for all surfaces. While it is a versatile coating, certain surfaces require specific preparation or are not suitable for acrylic emulsion at all.Acrylic emulsion is a versatile product, but certain surfaces need special preparation or are unsuitable for it.
One major category of surfaces where acrylic emulsion performs well is porous materials like wood and drywall.Acrylic emulsion is a great choice for porous surfaces like wood or drywall. Wood absorbs the emulsion, allowing for good adhesion.Wood absorbs emulsion and allows for good adhesion. For new wood, a light sanding might be needed to create a better surface for the emulsion to bond to.A light sanding may be required for new wood to provide a surface that will bond better with the emulsion. Drywall also takes acrylic emulsion well, and it helps to seal the surface and provides a base for a smooth finish.Acrylic emulsion adheres well to drywall, and helps seal the surface. It also provides a base for smooth finishing. However, if the wood has a lot of knots or if the drywall has been damaged or has loose paper, proper pre - treatment is essential.Pre-treatment is necessary if there are many knots in the wood or if drywall has been damaged. Knots in wood may need to be treated with a knot - sealer to prevent tannins from bleeding through the paint.Knots on wood may require a knot-sealer to prevent tannins bleeding through to the paint.
On metal surfaces, acrylic emulsion can be used, but only after appropriate preparation.Acrylic emulsion is suitable for metal surfaces but only after proper preparation. Metals are non - porous, so they need to be cleaned thoroughly to remove any rust, grease, or oil.Metals are not porous so they must be thoroughly cleaned to remove any rust or grease. A metal primer is often required before applying the acrylic emulsion.Before applying acrylic emulsion, a metal primer is usually required. Without a primer, the emulsion may not adhere properly and could peel off over time.The emulsion could not adhere properly without a primer and peel off over time. Galvanized metal, in particular, can be challenging as it has a zinc coating that is not easily penetrated by the emulsion.Galvanized metal can be difficult to paint because of its zinc coating. The emulsion cannot penetrate the zinc coating. Special primers formulated for galvanized metal are necessary.Galvanized metal requires primers that are specially formulated.
Concrete and masonry surfaces can also be coated with acrylic emulsion.Acrylic emulsion can be used to coat concrete and masonry surfaces. But these surfaces need to be clean, dry, and free of any efflorescence (a white, powdery deposit).These surfaces must be dry, clean, and free from efflorescence. If the concrete is new, it should be allowed to cure properly before applying the emulsion.It is important to allow the concrete to cure before applying emulsion. Old concrete may need to be pressure - washed and, in some cases, etched to improve adhesion.It may be necessary to pressure-wash and, in some instances, etch old concrete to improve adhesion.
Surfaces that are constantly exposed to moisture, such as the inside of a swimming pool or a high - humidity bathroom ceiling without proper ventilation, are not ideal for standard acrylic emulsion.Acrylic emulsion is not suitable for surfaces that are constantly exposed, such as the interior of a pool or a bathroom ceiling with high humidity and no ventilation. The emulsion may not be able to withstand the continuous moisture and could develop mold, mildew, or peel.The emulsion might not be able withstand the constant moisture and develop mold, mildew or peel. Specialized waterproof coatings are more suitable for such areas.For such areas, waterproof coatings that are specially designed are better.
In conclusion, while acrylic emulsion has a wide range of applications, it cannot be used on all surfaces without proper consideration and preparation.Acrylic emulsion is a versatile product, but it cannot be applied to all surfaces without careful consideration and preparation. Each surface type has its own requirements to ensure good adhesion, durability, and a long - lasting finish.Each surface has its own requirements for adhesion, durability and a long-lasting finish.
What are the advantages of using acrylic emulsion?
Acrylic emulsion offers several significant advantages.Acrylic emulsion has many advantages.
One of the main benefits is its excellent adhesion.Its excellent adhesion is one of its main benefits. It can adhere well to a wide variety of surfaces, including wood, metal, masonry, and plastic.It adheres well to a variety of surfaces including wood, metals, masonry and plastic. This property makes it a versatile choice for different painting and coating applications.This makes it an excellent choice for a variety of painting and coating projects. For example, in home improvement projects, it can be used to paint wooden furniture, metal railings, or concrete walls effectively, ensuring a long - lasting bond between the coating and the substrate.It can be used in home improvement projects to paint wooden furniture or metal railings.
Acrylic emulsion also has good weather resistance.Acrylic emulsion is also resistant to weather. It can withstand the effects of sunlight, rain, and temperature changes without significant degradation.It can withstand sunlight, rain and temperature changes. This makes it suitable for both interior and exterior use.It is therefore suitable for both indoor and outdoor use. In exterior applications, it helps protect buildings from the elements, preventing the underlying materials from being damaged by UV rays, moisture, and wind.It protects buildings from the elements by preventing damage from UV rays and moisture. It maintains its color and gloss over time, reducing the need for frequent repainting.It keeps its color and shine over time, which reduces the need to repaint.
The drying time of acrylic emulsion is relatively short.The drying time for acrylic emulsions is relatively fast. Compared to some traditional oil - based paints, it dries much faster, allowing for quicker project completion.It dries faster than some traditional oil-based paints. This allows for a quicker completion of projects. This is especially beneficial in commercial settings or when multiple coats are required.This is particularly useful in commercial settings, or when multiple coats of paint are required. Workers can move on to the next step of the project, such as applying a second coat or adding a finish, in a shorter period.The workers can move quickly to the next stage of the project such as adding a second finish or a coat.
In terms of environmental friendliness, acrylic emulsion is a favorable option.Acrylic emulsions are a good option for the environment. It typically has low volatile organic compound (VOC) emissions.It emits low levels of volatile organic compounds (VOCs). VOCs are harmful chemicals that can contribute to air pollution and have negative impacts on indoor air quality.VOCs can be harmful chemicals that contribute to air pollution. They also have negative effects on indoor air quality. By choosing acrylic emulsion, users can reduce their environmental footprint and create a healthier living or working environment, particularly important for indoor applications like painting the interior of homes, offices, or schools.By choosing acrylic emulsion users can reduce their carbon footprint and create a healthy living or working environment. This is especially important for indoor applications such as painting the interiors of homes, offices or schools.
Moreover, acrylic emulsion is easy to clean up.Acrylic emulsions are also easy to clean. It can be washed away with water, eliminating the need for harsh solvents.It can be removed with water and does not require harsh solvents. This not only simplifies the cleaning process for tools like brushes and rollers but also makes it safer to handle.This simplifies the cleaning of tools such as brushes and rollers, but also makes them safer to use. Solvent - based products often require special disposal methods due to their flammable and potentially hazardous nature, while acrylic emulsion waste can be disposed of more easily in most cases.Solvent-based products require special disposal methods because they are flammable and can be hazardous. Acrylic emulsion waste, however, is usually easier to dispose of.
Finally, acrylic emulsion provides good color retention.Acrylic emulsion also has a good color retention. The colors applied with it remain vivid and true for a long time.The colors remain vibrant and true for many years. Whether it's a bright accent wall in a living room or a corporate color scheme on an office building, the colors will stay consistent, enhancing the aesthetic appeal of the painted surfaces.The colors will remain consistent, adding to the aesthetic appeal of painted surfaces, whether it's an accent wall in the living room or corporate color scheme on a building.