Laminated glasses using a non-thermoplastic adhesive insert laye

Details Laminated glasses using a non-thermoplastic adhesive insert laye Laminated glasses using a non-thermoplastic adhesive insert laye

1982-09-30

1985-12-03

Ives, Patricia C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428412, 4284256, 428437, 428430, 428911, 428913, 528 49, B32B 2740, B32B 1710, B32B 3120

Patent

active

045566003

ABSTRACT:
A plastic adhesive layer used as an insert layer in laminated glasses and the laminated glasses containing the insert layer, the adhesive layer comprising a polyfunctional polyol component and a polyfunctional isocyanate component, wherein the polyol component is present in considerable excess and the numerical ratio of the isocyanate groups to the hydroxyl groups is between 0.2 and 0.6. The adhesive layer is particularly useful in soundproofing glasses and in safety glasses such as bulletproofing glasses.

REFERENCES:
patent: 3509015 (1970-04-01), Wismer et al.
patent: 3791914 (1974-02-01), Ammons et al.
patent: 3878036 (1975-04-01), Chang
patent: 4139674 (1979-02-01), Muller et al.
patent: 4169181 (1979-09-01), Molari, Jr.

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