发明公开
EP0186645A3 Cross-linked polyvinyl butyral 失效
交联聚丁二烯交联聚丁二烯

Cross-linked polyvinyl butyral
摘要:
Polyvinyl butryal (PVB) resin is lightly cross-linked through intermolecular linkages developed through use of the hydrated form of formaldehyde to selectively increase PVB molecular weight and the modulus and to control the surface roughness of a plasticized sheet formed therefrom.
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