Acrylates

Your Professional Acrylates Manufacturer!

 

Shandong Kaitai Petrochemical Co., Ltd. is located in Zibo, Shandong. It is a comprehensive enterprise integrating the production of acrylic acid, acrylate and white oil.

 

Rich experience
Kaitai Petrochemical has nearly 20 years of development history and profound corporate culture.

 

Quality control
As a national "three-system" certified enterprise, Shandong Kaitai strictly implements international quality standards to ensure that its products meet ISO9000 quality management system certification and ISO14000 environmental management system certification, and has been rated as a trustworthy enterprise and famous brand in Shandong Province for many years.

 

Production capacity
The company has multiple production bases in Zibo and Gaoqing County. Since 2018, Kaitai has put into production a subsidiary of 180,000 tons of high-end white oil project, and has developed into a diversified chemical group company.

 

R&D capabilities
It has more than 100 R&D personnel and has established the Shandong Acrylate Engineering Technology Research Center to continuously optimize the technology and develop new products for acrylic acid and acrylate products.

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What is Acrylates

 

 

Acrylates result from the esterification of acrylic acids. They are commonly known as propenoates. Vinyl groups are present in acrylates, where two carbon atoms are double bonded to each other. Acrylates are the found in polymer plastics that form the acrylate polymers. Common acrylates are methyl acrylate and ethyl acrylate.

 

Advantages of Acrylates

 

 

Active chemical properties

Acrylates are active chemically and are prone to reactions such as addition, polymerization, and transesterification. They can be used as precursors for many chemical reactions and used to synthesize a variety of compounds.

 

Fast curing

Acrylate adhesives are different from other polymer types in that they can cure quickly under ultraviolet and/or visible light. Compared with heat-curing adhesives, their main advantage is that they can bond heat-sensitive electronic devices within 5 to 30 seconds at room temperature.

 

Strong bonding ability

Acrylates are a non-surfactant suspending agent with antistatic, film-forming, and bonding abilities. They are often used as adhesives for artificial nails and eyelashes, and to help shape artificial nails with natural nail plates.

 

 

 
Acrylate production process and manufacturing process
 
01/

Production process
Acrylates are industrially prepared by treating acrylic acid with the corresponding alcohol in presence of a catalyst. The reaction with lower alcohols (methanol, ethanol) takes place at 100–120 °C with acidic heterogeneous catalysts (cation exchanger). The reaction of higher alcohols (n-butanol, 2-ethylhexanol) is catalysed with sulfuric acid in homogeneous phase.

02/

Esterification reaction
Acrylic acid is reacted with corresponding alcohols (such as methanol, ethanol, butanol, etc.) to produce acrylic acid esters. In this process, acidic catalysts are often used to promote the reaction, such as sulfuric acid, p-toluenesulfonic acid, etc., which can effectively increase the reaction rate.

03/

Distillation separation
The acrylic acid separation tower is used for distillation separation to separate the mixture of acrylic acid ester, butanol and water from the mixture produced by the esterification reaction. This distillation separation can separate the generated butyl acrylate from the unreacted acrylic acid, thereby improving the purity of the product.

04/

Water reflux circulation
In this process, a high proportion of the aqueous phase distillate (about 97%) is recycled to the top of the acrylic acid separation tower, forming a high water reflux ratio (about 32:1). This water reflux helps to maintain a certain operating temperature and concentration gradient in the tower, promoting the efficiency of the separation process.

 

Applications of Acrylates

 
 
01
 

Production of coatings

Acrylates serve as reactive building block in producing coatings and inks, adhesives, sealants, textiles, elastomers, and plastics.

 
02
 

Adhesives

Methyl acrylate, a type of acrylate, is used for construction of adhesives, serve as chemical intermediates, textiles and adhesives coatings, production of leather finishes like nubuck and suede, manufacture of different kinds of plastics, manufacture of textiles, and is used for water treatment.

 
03
 

Chemical synthesis

Ethyl acrylate has a crucial role in chemical syntheses because it easily combines with other organic and inorganic compounds in addition reactions.

Acrylic Acid

 

Precautions for use

Storage requirements

Acrylates should not be stored at temperatures above 35ºC. Drums should be placed indoors, away from direct sunlight and direct contact with heat sources. For long-term storage (more than four weeks), it is recommended to supplement dissolved oxygen and use stainless steel or aluminum tanks and pipes.

Safety measures

When storing acrylates, the regulations for the storage of flammable liquids must be followed, including ventilated tanks equipped with flame arresters and explosion-proof electrical equipment. All pumps, tanks and pipes must be grounded.

Protective equipment

In areas where acrylates may be released, goggles, masks, neoprene gloves and rubber boots should be worn. In the event of a large leak or release, a chemical protective suit with a self-contained breathing apparatus is recommended.

 

How to pack and ship

Packaging

Acrylic acid is usually packaged in UV-impermeable polyethylene-lined steel drums or self-supporting high-density polyethylene drums. The packaging must be clearly marked with dangerous goods labels such as "flammable liquid" and "corrosive substances".

 

Transportation

Acrylic acid is transported in specially equipped rail cars or tank cars. The loading capacity of the transport container can reach 94% of its capacity. The transport vehicle should be equipped with necessary emergency equipment, such as fire extinguishers, protective gloves, masks, etc

 

 
FAQ
 

 

Q: Does acrylate react with water?

A: It is a polymer made up of chains of acrylate compounds. It contains sodium, which gives it the ability to absorb large amounts of water. When dissolved in water, it forms a thick and transparent solution due to the ionic interactions of the molecules.

Q: How to avoid acrylate poisoning?

A: Always use protective gloves when handling acrylate-containing products. Ensure proper ventilation during application and curing processes to limit inhalation exposure. Regularly moisturize your skin to maintain a strong barrier against potential allergens.

Q: What are the side effects of acrylates?

A: Found in dental prostheses, composite resins, dentin bonding materials, and glass ionomers, they pose a higher risk of exposure for dental personnel. Clinically, acrylate allergies manifest as facial rashes, eczema with cracked skin on fingers (pulpitis), nail dystrophy, and periungual dermatitis.

Q: How do acrylates polymerize?

A: Acrylates & methacrylates usually undergo chain-reaction polymerization with the free radical type being the main pathway. In the chain-reaction mechanism, the propagation step is the key step (or the rate-determining step).

Q: How common is acrylate allergy?

A: In recent years allergy to acrylates has become an increasingly common problem. Nowadays artificial nail products are the most significant source of this allergy. Popularity, development of the beauty industry and improper usage of nail curing lamps have resulted in the epidemic of acrylate allergy.

Q: What precautions should be taken when using acrylic acid?

A: In areas where a release of acrylic acid is possible, eye protection devices, face shields, neoprene gloves and rubber boots should be worn. A chemical suit with a self-contained breathing apparatus is strongly recommended if larger spills or emissions have to be cleared.

Q: Is acrylate carcinogenic?

A: Read-across is considered appropriate for these acrylates since they share common metabolic pathways (i.e., extensive and rapid carboxylesterase hydrolysis to a common metabolite, acrylate that is not considered to be carcinogenic), and mode of action (i.e., increased cell replication due to cytotoxicity).

Q: Do bandaids contain acrylates?

A: The most common allergens found in adhesive bandages include acrylates, rubber accelerators, and rosin (colophony). Acrylates are chemicals used to make the adhesive sticky.

Q: Are all acrylates the same?

A: Not all acrylates are the same. Acrylates are like building blocks - its the individual pieces that cause allergies, but once they are all put together, like in the form of a polymer, they don't cause reactions the same way.

Q: Is acrylate safe for skin?

A: Acrylates copolymer is safe for use on skin and hair at lower concentrations. At higher concentrations, however, it may cause allergies like irritation. A patch test is recommended prior to full application. Additionally, even though Acrylates copolymer is soluble in water, it is non-biodegradable.

Q: What is another name for acrylates?

A: Acrylates may be listed under different names on ingredient labels including: ethyl acrylate; acrylic acid ethyl ester, ethyl propenoate, EA; ethyl methacrylate, ethyl ester, methacrylic acid, ethyl ester, ethyl 2-methyl-2-propenoate, EMA; methyl methacrylate.

Q: Why are acrylates sticky?

A: The dissolved acrylates bond with one another, form long chains of molecules and become “sticky“ as a result. The emulsifiers remain in the adhesive film, but no longer serve any purpose.

Q: Are acrylates microplastics?

A: Products on the Red List have been found to contain synthetic polymers which are commonly considered to be microplastic ingredients. These include but are not limited to Polyethylene (PE), Polypropylene (PP), Polymethyl methacrylate (PMMA), Nylon (PA), Polyurethane, and Acrylates Copolymer.

Q: What to avoid if allergic to acrylates?

A: Acrylates are in a variety of commonly used products. This includes dental adhesives and materials, as well as acrylic nails. These chemicals can cause allergic contact dermatitis. Avoid them to prevent reactions.

Q: Does mascara contain acrylate?

A: Tubing mascaras have acrylate(sp?) copolymers as one of the top ingredients. They may not be marketed as tubing ( maybelline skyhigh for example) so always best to read the ingredients.

Q: Is acrylic and acrylate the same?

A: An acrylate polymer (also known as acrylic or polyacrylate) is any of a group of polymers prepared from acrylate monomers. These plastics are noted for their transparency, resistance to breakage, and elasticity. Acrylate polymer is commonly used in cosmetics, such as nail polish, as an adhesive.

Q: Are acrylates organic?

A: Acrylic acid (CAS 79-10-7) is an organic molecule and the simplest unsaturated acid. At room temperature, acrylic acid is in liquid form and has a characteristic sour and acidic smell. Acrylic acid in liquid and vapor states is corrosive. Acrylic acid is mainly used to form polymers.

We're well-known as one of the leading acrylates manufacturers and suppliers in China. If you're going to buy high quality acrylates with competitive price, welcome to get more information from our factory.acroleic acid, glyceryl acrylate, amine acrylate

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