Interlayer film for laminated glass

Details Interlayer film for laminated glass Interlayer film for laminated glass

1982-05-26

1984-06-05

Michl, Paul R.

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...

428437, 524308, 525 61, C08K 511

Patent

active

044529350

ABSTRACT:
An interlayer film for a laminated glass, which comprises polyvinyl butyral and a plasticizer and has a T peel strength at 20.degree. C. of not more than 0.5 kg/cm, said polyvinyl butyral satisfying the following expression

REFERENCES:
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patent: 3841890 (1974-10-01), Coaker
patent: 3998792 (1976-12-01), Hermann
patent: 4144217 (1979-03-01), Snelgrove
patent: 4161565 (1979-07-01), Hermann
patent: 4205146 (1980-05-01), Hermann
patent: 4243572 (1981-01-01), Dages
patent: 4292372 (1981-09-01), Moynihan

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