polyether

A raw rubber for millable polyether polyurethane elastomer was prepared.

研制了一种新型的型氨酯生胶。

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.

改性硅氧烷是一类新型的多功能的精细化工产品，它通过活性硅氧烷的支段而得到。

The mass spectra of ureide-type noncyclic polyethers with 2(3H)-benzoxazolone as end groups were studies.

研究了以2（3H）-苯并唑酮为基、具有酰脲结构的非环多化合物的质谱。

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-基氨酯热熔胶,研究了MDI-预物结构、增粘树脂等对胶粘剂剥离强度的影响。