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Inorganic chemicals
department
Speciality chemicals
department
Performance chemicals group
TAIC® products
Fatty acid amide products
Crosslinking monomer products
Adhesion promoter for various thermosetting resins
Inorganic materials
department
Synthetic Silica powder
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Environmentally-Friendly products for the coating industry
4-HYDROXYBUTYL ACRYLATE
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
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| CAS No |
:2478-10-6 |
| TSCA |
:2478-10-6 |
| EINECS |
:219-606-3 |
| ENCS |
:2-958 |
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Features
- 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
- 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
Properties
| Appearance |
Clear colorless liquid |
| Formula |
C7H12O3 |
| Mol. weight |
144.2 |
| Specific gravity (20/4°C) |
1.041 |
| Freezing point |
-112°C |
| Boiling point |
ca.230°C |
| Flash point |
110°C |
| Ignition point |
380°C |
Vapor pressure
|
(80°C)1.0 mm Hg |
| (100°C)3.5 mm Hg |
| Specific heat |
0.51 cal/g °C |
| Viscosity (25°C) |
10.2 cps m Pa.s |
| Tg (homo-polymer) |
-80°C |
| Solubility in water in organic solvents |
Completely soluble Miscible |
| Refractive index |
1.4520 |
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Packing
200-kg drum
18-kg can
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