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Dispercoll® U 2815 XP

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材料类型

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材料

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一般特征

Dispercoll U 2815 XP is an anionic high-molecular-weight polyurethane dispersion.
Dispercoll U 2815 XP is a waterborne dispersion of a anionically modified polyurethane. It is an adhesives raw material for the formulation of adhesives for use in e.g. the automotive, shoe or furniture industries. Due to the characteristic polymer properties make Dispercoll U 2815 XP the product is suitable for contact bonding and bonding applications at low heat activation.

储存条件

Dispercoll U 2815 XP should be stored in tightly sealed original containers and protected from direct sunlight, freezing, heat, and foreign materials. The product is sensitive to freezing. Freezing can damage the product irreversibly. Prolonged storage at higher temperatures may result in a decrease of viscosity. 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. Recommended storage temperature is 5º-23ºC, temperatures higher than 30ºC should be avoided.

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技术属性和数据表

属性名称 测试方法 单位 数值
pH value 6.0 - 9.0
Viscosity at 23oC,spindle L 2 / 30 rpm mPa∙s < 1,000
Non-volatile content (1g / 1h / 125oC) % 34 - 36

属性名称 测试方法 单位 数值
Appearance Milky white
Density at 20oC g/cm3 approx. 1.1
Minimum film forming temperature °C approx. 5

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技术数据表
安全数据表
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