Plasticized polymer moldings made from modified polyvinyl butyra

Details Plasticized polymer moldings made from modified polyvinyl butyra Plasticized polymer moldings made from modified polyvinyl butyra

1994-07-07

1995-11-14

Clark, W. Robinson

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525 56, 525154, 5253288, 525343, C08L 2902, C08L 2904

Patent

active

054667518

ABSTRACT:
A plasticized polymer molding that includes a plasticizer and polyvinyl butyral is disclosed. The polyvinyl butyral includes comonomer units carrying sulfonate groups in the main polymer chain of the polyvinyl butyral. The molding is useful as intermediate films in laminated glass sheets.

REFERENCES:
patent: 4205146 (1980-05-01), Hermann et al.
patent: 4600655 (1986-07-01), Hermann et al.
patent: 4968744 (1990-11-01), Misra et al.
patent: 4970253 (1990-11-01), Hermann et al.
patent: 4999253 (1991-03-01), Misra et al.
patent: 5030688 (1991-07-01), Misra et al.
EP 0,368,830 A1 (Abstract only) May 16, 1990.
EP 0,368,831 A2 (Abstract only) May 16, 1990.
EP 0,368,832 A2 (Abstract only) May 16, 1990.
DE 0594026 (Abstract only) Oct. 11, 1993.

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