- 粘合剂
Desmocoll® 526
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关于
材料类型
- 聚氨酯树脂
材料
- 粘合剂
- 热活化, 溶剂型
一般特征
Desmocoll 526 is a flexible, predominantly linear hydroxyl polyurethane with a low crystallization rate. It has outstanding adhesion on flexibilised PVC and can be used to formulate adhesives with a long tack life and low thermoplasticity.
储存条件
Desmocoll 526 should be stored in tightly sealed original containers and protected from direct sunlight, moisture, heat, and foreign materials. Recommended storage temperature is 10º-25ºC.
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包装类型
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技术属性和数据表
| 属性名称 | 测试方法 | 单位 | 数值 |
|---|---|---|---|
| Solution viscosity , 15% inbutanone-2 (MEK)at 23°C, Haake | mPa∙s | 400 - 800 |
| 属性名称 | 测试方法 | 单位 | 数值 |
|---|---|---|---|
| Minimum activation temperature | °C | approx. 50 | |
| Hot tack life | min. | approx. 3 | |
| Heat resistance | °C | approx. 60 | |
| Hydroxyl content | % | < 0.1 | |
| Bondability of materials containing plasticizers | Excellent | ||
| Density | g/ml | approx. 1.2 | |
| Crystallization | h | approx. 48 |
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技术数据表
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