Chemical products
4-HBA
Hydroxyalkyl
- Compound name
- 4-Hydroxybutyl acrylate
- CAS No.
- 2478-10-6
Formula
Application
Automotive OEM coatings - improving anti-abrasion property, flexibility
Pressure sensitive adhesives - shortening lead time of adhesive tape because of it's high OH reactivity
Modifying polarity
Characteristics
Highly reactive OH group
Lower toxity than any other hydroxyalkyl acrylate
No mutagenicity
Lower Tg than HEA, HPA
4-HBA is miscible in all proportions with water.
Regulation
Japan (ENCS), USA (TSCA), Europe(REACH), China (IECSC), Korea (ECL), Australia (AICS), New Zealand (NZIoC), Canada (DSL/NDSL), Philipines (PICCS), Switzerland, Taiwan
Packaging
17kg can
200kg drum
Product data
| Inspection item | Unit | Value |
|---|---|---|
| Molecular formula | C7H12O3 | |
| Molecular weight | g/mol | 144.2 |
| Refractive index | nD20 | 1.452 |
| Tg | °C | -32 |
| Viscosity | mPa・s | 5.5 |
| P.I.I. | 3 | |
| Mutagenicity | Negative |
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