| 型号： | 25R4 |
|---|---|
| 品牌： | BASF |
| 原产地： | 德国 |
| 类别： | 化工 / 其他聚合物 |
| 标签︰ | Pluronic 25R4 , 25R4 |
| 单价： |
-
|
| 最少订量： | 204 KG |
| 最后上线︰2024/10/28 |
Pluronic 25R4
Typical physical properties
Form………………………………………………………………………….…...Liquid
Average molecular weight………………………………………….…………..3600
Specific gravity, 25°C/25°C…………………………………………….………1.048
Viscosity, cps at 25°C…………………………………………………………..1110
Pour point………………………………………………………………….……..25°C
Cloud point (1% aqueous)……………………………………………………...40°C
Foam height (Ross Miles, 0.1% aqueous at 50°C)…………………………..25 mm
Surface tension (0.1% aqueous)……………………………………………....41 dynes/cm at 25°C
HLB………………………………………………………………………….…….7 − 12
Solubility in water at 25°C……………………………………………………....>10%
Wetting, Draves Sink Time(3-gm hook, 0.1% aqueous at 25°C)………..….100 seconds
| 产品规格︰ | Pluronic 25R4 Specifications Cloud point (1% aqueous)……..…..… 38 − 42°C Color, APHA………………………..………… 80 max. Water, weight %…………………………… 0.2 max. pH (2.5% aqueous)………………….…… 5.5 − 6.7 |
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| 产品优点︰ | Pluronic 25R4 is a difunctional block copolymer surfactant with terminal secondary hydroxyl groups. A nonionic surfactant that is 100% active and relatively nontoxic. |
