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2-(Methacryloyloxy)ethyl Acetoacetate CAS 21282-97-3

  • Synonym: Monomer AAEMA;ACETOACETIC ACID 2-(METHACRYLOYLOXY)ETHYL ESTER etc.
  • Appearance: colorless or light yellow transparent liquid
  • Storage: Sealed and stored in a cool, ventilated warehouse, away from fire and heat.
  • Uses: Used in low VOC solvent coating resin, etc..
  • Packing: 25kg/drum
  • Sample: we provide free samples.

Description

Molecular Formula: C10H14O5
Molecular Weight: 214.22
Structural Formula:2-(Methacryloyloxy)ethyl Acetoacetate CAS 21282-97-3

Specification:

Items

Specifications

Melting Point

<25°C

Boiling Point

100°C/0.8mmHg(lit.)

Density

1.122g/mL at 25°C(lit.)

Vapor Pressure

0.24Pa at 25°C

Refractive Index

n20/D1.456

Flash Point

>230°F

Solubility

insoluble in water

Acidity coefficient(pKa)

10.16±0.46(Predicted)

Specific Gravity

1.122

Water Solubility

18.5g/L at 25°C

2-Hydroxyethyl methacrylate,%

≤4

Methacrylic acid,%

≤0.5

Ethylene glycol dimethacrylate ,%

≤1

Inhibitor (BHT), ppm

≤300

Function:

1. Glycol methacrylate acetoacetate is capable of forming polymers by addition polymerization of other monomers containing a double bond and giving the polymers new functions.
2. It can be used as a cross-linking agent to improve the strength, hardness, heat resistance and chemical resistance of polymers.
3. The structure of the glycol ester part gives it a certain flexibility and plasticizing effect.

Application:

1. Used as active diluent in light-curing coatings, it can be used for surface coating of wood, plastic, paper and other materials, providing good decorative and protective properties.
2. Used in the preparation of high-performance solvent-based or water-based coatings. Suitable for automobile coating, industrial protection, building exterior, etc., to improve the durability and weather resistance of the coating.
3. In the formulation of structural adhesives, it participates in the polymerization and cross-linking reaction of adhesives. Used in aerospace, automobile manufacturing, electronic equipment assembly and other fields that require high bonding strength.
4. Used in the synthesis of pressure-sensitive adhesives, widely used in the manufacture of tapes, labels and other products.
5. As a modifier added to plastics, it can be used in the manufacture of plastic pipes, plastic plates, plastic toys and other products.
6. In the process of rubber synthesis or modification, it can be used as a reactive plasticizer or crosslinking agent. It can be used in the production of tires, rubber seals, rubber conveyor belts and other rubber products.
7. It has potential applications in drug slow-release systems for the treatment of chronic diseases or diseases that require long-term drug administration.
8. In the field of tissue engineering, it may be used as a synthetic component of scaffold materials. Used in tissue repair and regeneration, such as bone tissue engineering, soft tissue engineering and other fields.

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