A raw rubber for millable polyether polyurethane elastomer was prepared.
制了一种新型的醚型氨酯生胶。
A raw rubber for millable polyether polyurethane elastomer was prepared.
制了一种新型的醚型氨酯生胶。
Polyether modified polysiloxane is a new multi-functional fine chemical product.And it is made from inarching polyether segment on the branched chain or terminal chain of active polysiloxane.
醚改性烷是一类新型的多功能的精细化工产品,它通过活性烷的支链或链端接醚链段而得。
The mass spectra of ureide-type noncyclic polyethers with 2(3H)-benzoxazolone as end groups were studies.
了以2(3H)-苯并唑酮为端基、具有酰脲结构的非环多醚化合物的质谱。
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-醚基氨酯热熔胶,了MDI-醚预物结构、增粘树脂等对胶粘剂剥离强度的影响。
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