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  • 粘合剂

Dispercoll® U 62

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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

Aqueous polyurethane dispersion.
Dispercoll® U 62 is a waterborne dispersion of an anionically modified polyurethane. It is an adhesives raw material for the formulation of adhesives for use in e.g. the shoe, furniture or automotive industries. Dispercoll® U 62 is recommended for heat activated bonding applictions with high initial heat resistance and consists of a polymerchain with carboxyl groups which can be crosslinked with Desmodur® XP 2802 (polycarbodiimide).

储存条件

- Storage in original sealed Covestro container.

- Recommended storage temperature: 15 - 25 °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 temperatures below + 10°C. Temperatures below to + 10 °C can damage the product irreversibly. Temperatures higher than 30 °C should be avoided. Prolonged storage at higher temperatures may affect the product properties. 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.

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
Non-volatile content (1g / 1h / 125 °C) DIN EN ISO 3251 % 46 - 50
Viscosity at 23 °C,spindle L 2 / 30 rpm DIN 53019 mPa*s 50 - 1,000
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 > 10
Density DIN 51757 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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