gamma-Butyrolactone (GBL)
CAS 96-48-0
In StockMOQ
200 kg
Lead Time
10-21 days
Packaging
200 kg drums
Specifications
| Purity | >=99.5% |
| Appearance | colorless liquid |
| Flash Point | 101C (closed cup) |
| Boiling Point | 204C |
| Density (20C) | 1.124 g/cm3 |
| Water Content | <=0.01% |
| Evaporation Rate (nBuAc=1) | 0.01 |
FAQ
GBL's high polarity and boiling point (204C) dissolve polyamic acid intermediates at 10-25% solids for thin-film coating processes. It allows gradual NMP substitution for lower-toxicity formulations and its controlled evaporation prevents PAA film cracking during pre-bake.
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