Intermediate fire-resistant film and its use in a laminated glas

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525398, 525399, 525401, 525472, 525474, 525539, 525540, 428524, B32B 712, B32B 1710, C08L 6102, E06B 366

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056563655

ABSTRACT:
Polyvinylbutyral useful for the production of laminated glasses containing a crosslinking agent capable of making the polyvinylbutyral very slightly meltable or nonmeltable. The material according to the invention may contain a plasticizer and is particularly resistant to fire and allows one to produce a laminated material with a good resistance to impact and to fire.

REFERENCES:
patent: 5187217 (1993-02-01), Degilh et al.
patent: 5322875 (1994-06-01), Dages
patent: 5364703 (1994-11-01), Tracy
patent: 5415942 (1995-05-01), Anderson
patent: 5447902 (1995-09-01), Imai et al.
patent: 5478412 (1995-12-01), Simon et al.

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