Laminated safety glass

Details Laminated safety glass Laminated safety glass

1984-12-27

1986-07-15

Lieberman, Allan M.

Stock material or miscellaneous articles

Composite

Of polyamidoester

428332, B32B 1710, B32B 2740

Patent

active

046006532

ABSTRACT:
Laminated safety glass having an at least two-layered structure comprising an inorganic glass layer and a synthetic resin layer, and having an inorganic glass surface on one side and a synthetic resin surface on the other side, characterized in that the major portion of the synthetic resin layer comprises a polyurethane type thermoplastic resin, said polyurethane type thermoplastic resin being a resin obtained from a high molecular weight diol composed of a combination of from 40 to 70% by weight of a poly(1,6-hexylene carbonate)diol and from 30 to 60% by weight of a polyester diol, a chain extender, and a non-yellowing type diisocyanate compound, as essential starting materials.

REFERENCES:
patent: 3764457 (1973-10-01), Chang et al.
patent: 4103070 (1978-07-01), Ammons
patent: 4160853 (1979-07-01), Anmons
patent: 4254176 (1981-05-01), Muller et al.

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