The hot-melt moisture cure PU adhesives have been prepared. The effects of the structure of the MDI-polyether prepolymer, tackify resins on peel strength of the adhesives have been studied.
本文制备湿固型MDI- 聚醚基聚氨酯热熔胶，研究了MDI-聚醚预聚物结构、增粘树脂等对胶粘剂剥离强度的影响。
Three things are needed to cure tobacco: containment, moisture, and heat.
三件事情需要治愈：遏制烟草，水分和热。
Tobacco needs some leaf moisture to cure properly. 15 to 25% leaf moisture is about right to cure tobacco naturally.
烟草需要一些叶片水分正常治愈。15 ~ 25%的叶片水分自然治愈烟草有关的权利。
Tobacco needs some leaf moisture to cure properly. 15 to 25% leaf moisture is about right to cure tobacco naturally.
烟草需要一些叶片水分正常治愈。15 ~ 25%的叶片水分自然治愈烟草有关的权利。
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