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One-component storage-stable adhesive and/or sealant pumpable at up to 30 degrees C.

机译:可在高达30摄氏度的温度下泵送的单组分储存稳定的粘合剂和/或密封剂。

摘要

The one-component adhesive and / or sealant composition which is storage stable and pumpable at temperatures up to 30 ° C containing - at least a prepolymer based on a polyurethane, which contains 0.1 to 15 wt .-%, based on the prepolymer containing at free, reactive isocyanate groups, and - at least one heat-activatable hardener.; In this case, the stoichiometric ratio between said prepolymer and hardener is chosen so-called, is that at a heating of said mass to a temperature of 60 ° C to 180 ° C only partial cross-linking possible; and a product with highly viscous to plastic properties is obtained.; The inventive compositions can be of equal or unequal characteristics used in a composite for bonding and / or sealing one or more materials.
机译:一种单组分粘合剂和/或密封剂组合物,其在高达30°C的温度下可储存稳定并可泵送,其中含有 -至少一种基于聚氨酯的预聚物,其含量为0.1至15 wt .-%, ;基于包含游离的,反应性异氰酸酯基团的预聚物和 -至少一种可热活化的固化剂。在这种情况下,所谓的所述预聚物和硬化剂之间的化学计量比是所谓的,即在将所述物料加热到60℃至180℃的温度下,仅可能发生部分交联。得到具有高粘性的塑性的产品。本发明的组合物可以具有用于粘结和/或密封一种或多种材料的复合物中所使用的相同或不相等的特性。

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