According to the product database of Guoli Chemical, GP-330 is a nonionic surfactant, with the chemical name glycerol polypropylene ether, CAS number 68439-50-9, molecular formula RO(C2H4O)x(C3H6O)yH (R=C12-14 alkyl), average molecular weight of about 3000. It is a polyether polyol defoamer produced by block copolymerization of propylene oxide (PO) and ethylene oxide (EO) using glycerol as the starter.
| Parameter | Value |
|---|---|
| Full Name | C12-14 fatty alcohol polyoxyethylene polyoxypropylene ether |
| Ionic Type | Nonionic |
| HLB Value | 1 |
| Hydroxyl Value | 54.5~58.5 mg KOH/g |
| Appearance | Colorless to slightly yellow transparent liquid |
| Active Content | 20%~100% (depending on specification) |
| Cloud Point | ≤20°C (1% aqueous dispersion) |