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1,4-Butanediol Dimethacrylate CAS 2082-81-7

  • Synonym: Bismethacrylic acid 1,4-butanediyl; Bismethacrylic acid tetramethylene ester etc.
  • Appearance: transparent colorless to light yellow liquid
  • Storage: Sealed and stored in a cool, ventilated warehouse, away from fire, heat sources, avoid direct sunlight.
  • Uses: Used in the manufacture and application of hydrogel high water absorption polymer.
  • Packing: 200 kg/ drum
  • Sample: we provide free samples.

Description

Molecular Formula: C12H18O4
Molecular Weight: 226.27
Structural Formula:1,4-Butanediol Dimethacrylate CAS 2082-81-7

Specification:

Items

Specifications

Melting Point

-117°C(lit.)

Boiling Point

132-134°C/4mmHg(lit.)

Density

1.023g/mL at 25°C(lit.)

Vapor Density

2.09(vs air)

Vapor Pressure

430 mmHg(25°C)

Refractive Index

n20/D1.456(lit.)

Flash Point

38°F

Solubility

chloroform (slightly soluble), methanol (slightly soluble)

Acidity Coefficient (pKa)

9.8(at 25℃)

Water Solubility

243mg/L at 20℃

Acid value, mg KOH/g

≤ 0.2

Color,Fe-Co

≤20

MEHQ,ppm

≤300

Viscosity,Mpa.s at 25°C

1~15

Function:

1. It can form cross-linking structure between polymer molecular chains, which can effectively improve the strength, hardness, heat resistance, water resistance and other properties of polymers.
2. It has high polymerization activity, and can be copolymerized with a variety of monomers to form copolymers with different properties.
3. Participate in the polymerization reaction as a monomer, which can introduce specific structure and properties for the polymer.

Application:

1. Used in the manufacture of high-performance coatings and inks.
2. Used in the manufacture of various types of adhesives, can bond metal, plastic, rubber, glass, ceramics and other materials.
3. Used as crosslinking agent for plastic and rubber modification.
4. It also has certain applications in the field of biomedicine, such as in tissue engineering, drug slow release, etc. It can be used to prepare biomedical polymer materials with specific properties.

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