The present invention provides an adhesive composition comprising a uniform mixture of components, the components comprising a first and a second thermoplastic polyurethane, the first thermoplastic polyurethane being a thermoplastic polyurethane of which the shear tan δ versus temperature curve approaches infinity at a temperature above 150°C and that has a glass transition temperature of not more than 10°C, the second thermoplastic polyurethane having a softening point of not more than 80°C and the adhesive composition being solid at a temperature of 20°C and being capable of bonding to glass or a ceramic frit layer provided on glass at a temperature between 100°C and 160°C. The present invention further provides a method for bonding a locator pin to a window glass using the adhesive composition and further a locator pin having the adhesive composition.
本发明提供了一种由均匀混合物组成的粘合剂组合物,其组分包括第一种和第二种热塑性聚
氨酯,第一种热塑性聚
氨酯是一种热塑性聚
氨酯,其剪切力tanδ与温度的关系曲线在温度高于150℃时接近无穷大,其
玻璃化温度不超过10℃、第二种热塑性聚
氨酯的软化点不超过 80°C,粘合剂组合物在 20°C 的温度下为固态,能够在 100°C 至 160°C 的温度下与
玻璃或
玻璃上的陶瓷熔块层粘合。本发明进一步提供了一种使用该粘合剂组合物将定位销粘合到窗
玻璃上的方法,并进一步提供了一种具有该粘合剂组合物的定位销。