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  • 粘合剂

Dispercoll® U 2612

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材料类型

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材料

粘合剂
快速粘合, 热活化, 防潮, 耐热, 水性

一般特征

Anionic high-molecular-weight polyurethane dispersion.
Dispercoll® U 2612 is a raw material for the formulation of thermally activated adhesives for use in, for example, the shoe, furniture and automotive industries.

储存条件

- Storage in original sealed Covestro containers.

- Recommended storage temperature: 5 - 23 °C, temperatures higher than
30 °C should be avoided.

- Protect from direct sunlight, frost, heat and foreign material.
General information: The product is sensitive to frost. Freezing can damage the product irreversibly. Prolonged storage at higher temperatures may affect the product properties and possibly resulting in sedimentation or coagulation.
Containers must be kept sealed and protected from direct sunlight as otherwise the evaporation of water will result in the formation of a non-redispersible polymer film.
Contamination with certain bacteria, fungi or algae may render the product unusable.

样品

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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
Viscosity at 23 °C,spindle L 2 / 30 rpm DIN 53 019 mPa*s 50 - 800
Non-volatile content (1g / 1h / 125 °C) DIN EN ISO 3251 % 49 - 51
pH-value DIN ISO 976 6.0 - 9.0

属性名称 测试方法 单位 数值
Minimum film-forming temperature DIN ISO 2115 °C approx. 5
Density at 20 °C DIN 51 757 g/cm3 approx. 1.1

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技术数据表
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安全数据表
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