产品描述
醇羟基硅油
一、基本特性
- 双端羟基有机硅预聚体;
- 可与NCO/NH2/COOH/环氧反应;
- 提高树脂耐磨、手感、爽滑;
二、主要技术指标
规格型号 | 外观 | 分子量 | 固体含量 (100℃,2h)/ % > | 官能度 |
4801双端单羟 | 微黄液体 | 1000 | 90 | 2 |
4802双端单羟 | 微黄液体 | 1500 | 90 | 2 |
4804双端单羟 | 微黄液体 | 4000 | 90 | 2 |
4811双端双羟 | 微黄液体 | 1300 | 90 | 4 |
4812双端双羟 | 微黄液体 | 1800 | 90 | 4 |
三、应用领域
- 有机硅改性PU、PUD、TPU;
- 涂料涂层、PU皮革;
四、如何使用
推荐用量: 0.2%~2.0%;
和多元醇同步加入或后段加入,与异氰酸酯在85度共聚反应。
五、包装与储存
本品采用200L镀锌铁桶包装,或者根据客户要求定制。
在5~35℃温度时,未开封包装的条件下,自生产之日起,保质期为12个月。
Carbinol Functional Silicone Oil
Ⅰ. Features
- Dihydroxy-Terminated silicone prepolymer;
- Can react with NCO/ NH2/ COOH;
- Enhance abrasion resistance, hand feel and smoothness of resins.
Ⅱ. Technical Data
| Appearance | M.W. | Solid Content | Functionality |
4801 Monohydroxy-terminated | Yellowish liquid | 1000 | >95% | 2 |
4802 Monohydroxy-terminated | Yellowish liquid | 1500 | >95% | 2 |
4804 Monohydroxy-terminated | Yellowish liquid | 4000 | >95% | 2 |
4811 Dihydroxy-terminated | Yellowish liquid | 1300 | >95% | 4 |
4812 Dihydroxy-terminated | Yellowish liquid | 1800 | >95% | 4 |
Ⅲ. Applications
- Silicone modified PU, PUD, TPU;
- Coatings, PU leather.
Ⅳ. How to Use
Recommended dosage: 0.2%~2.0%;
It can be added simultaneously with the polyol or in a later stage, and then undergo copolymerization with the isocyanate at 85°C.
Ⅴ. Packaging and Storage
This product is packaged in 200L galvanized iron drums or packaging can be customized according to customer request.
The shelf life of this product is 12 months in unopened packaging at 5°C~35°C.
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