产品信息
兼备创意性和竞争力的先驱化学企业
各产品说明
- Koreox W series
- Koreox WB series
- Koreox A series
- Koreox P series
- Koreox PRB series
- Koreox PL series
- Koreox HP series
- Koreox EPA1500
- Koreox PCB series
- Koreox PEG2000M
Koreox PRB series(Reverse Block copolymers)
KOREOX PRB Series是分子末端有两个2次hydroxyl的Reverse block copolymer surfactant, 是100%活性和低毒性的非离子表面活性剂。
特征
- 优秀的润滑性
- 低起泡性和消泡性
- 凝胶化倾向低。
- 由于分子端的二次羟基，反应活性和酸度较低
一般的物性
* Typical Properties are not construed as specification.| Item | Test method | Unit | PRB1720 | PRB1740 | PRB2520 |
|---|---|---|---|---|---|
| Appearance | ASTM E284 | clear | clear | clear | |
| Viscosity at 40℃ | ASTM D445 | cSt | 190 | 220 | 290 |
| Cloud Point | ASTM D2024 | ℃ | 27.0 | ||
| Cloud Point | DIN EN 1890 Method E | ℃ | 37.0 | 51.5 | |
| Molecular weight | Calculated | 2150 | 2200 | 3150 | |
| Water | ASTM E203 | % | 0.2 | 0.2 | 0.25 |
