发明授权
US4438235A Tertiary alkanolamines to increase viscosity of filled liquid polymers 失效
三级链烷醇胺增加填充液体聚合物的粘度

Tertiary alkanolamines to increase viscosity of filled liquid polymers
摘要:
Filled liquid, polyhydroxyl-containing polymers such as polyether and polyester polyols can be increased in viscosity by incorporating therein a tertiary alkanol monoamine.
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