Plasticizer-containing polyvinylbutyrals, method for...

Details Plasticizer-containing polyvinylbutyrals, method for... Plasticizer-containing polyvinylbutyrals, method for...

2006-01-10

2006-01-10

Lipman, Bernard (Department: 1713)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

C524S292000, C524S297000, C524S314000, C524S557000

Reexamination Certificate

active

06984679

ABSTRACT:
The invention relates to plasticizer-containing polyvinylbutyrals that are characterized by containing as the plasticizer at least one dibenzoate of alkylene and polyalkylene glycols. The invention further relates to a method for producing said compounds, and to their use in molding compounds of all types, especially for producing films that can for example be used as an intermediate layer in laminated safety glasses.

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