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关于
材料类型
- 聚氨酯树脂
材料
- 粘合剂
- 固体, 无溶剂, 热活化, 热熔
一般特征
Desmomelt 540/3 is a flexible polyurethane with a very high rate of crystallization and very low thermoplasticity. Extruded flat products made from this raw material (hot melt adhesive films and fleeces) are of high quality. Desmomelt 540/3 has outstanding adhesion on a large number of materials. It has high initial bond strength and thermal stability.
储存条件
Desmomelt 540/3 should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. Recommended storage temperature is 10º-25ºC.
样品
无可用数据
包装类型
无可用数据
技术属性和数据表
命名属性特征
属性名称 | 测试方法 | 单位 | 数值 |
---|---|---|---|
Hydroxyl content | % | < 0.1 | |
Heat resistance | °C | approx. 80 | |
Adhesion on plasticized materials | excellent | ||
Crystallization | min. | approx. 10 | |
Minimum activation temperature | °C | approx. 60 | |
Density | g/cm^3 | approx. 1.2 |
命名属性规范
属性名称 | 测试方法 | 单位 | 数值 |
---|---|---|---|
Viscosity 15% in butanone-2 (MEK)at 23^oC | mPa∙s | 1850 ± 350 |
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技术数据表
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安全数据表无可用直接下载,请访问 www.productsafetyfirst.covestro.com