4-HYDROXYBUTYL ACRYLATE4HBA
Shinryo Corporation- Language
4HBA, with a primary hydroxyl group at the end of a longer alkyl chain, gives excellent scratch resistance due to its high crosslinking ratio and unique flexibility
- CASNo.:
- 2478-10-6
- TSCA:
- Listed
Characteristics
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- 4HBA is the acrylic ester which has a hydroxyl functional group and a double bond group in the molecule.
- Various vinyl monomers can be copolymerized with 4HBA.
- Polymers co-polymerized with 4HBA achieve a higher crosslinking ratio with curing agents.
Applications
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- Paint and coating materials (excellent scratch resistance, mechanical properties, and acid rain resistance )
- Waterborne coatings.
- Powder coatings.
- UV/EB curable composition
- Adhesives
- Pressure sensitive adhesives(PSA)
Properties
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Appearance | Clear liquid |
---|---|
Formula | C7H12O3 |
Mol. weight | 144.2 |
Specific gravity (20/4°C) | 1.041 |
Boiling point | ca.230℃ |
Freezing point | -112℃ |
Viscosity (25℃) | 10.2cps mPa・s |
Tg(homo-polymer) | -40℃ |
Solubility in water in organic solvents | Completely soluble Miscible |
Refractive index | 1.4520 |
Packing
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200-kg drum
18-kg can