Laminated safety glass

Details Laminated safety glass Laminated safety glass

1984-11-29

1986-12-30

Buffalow, Edith

Stock material or miscellaneous articles

Surface property or characteristic of web, sheet or block

1563311, 427302, 428420, 4284233, 4284256, 428426, B32B 2740

Patent

active

046328777

ABSTRACT:
Transparent or translucent laminated safety glass having an at least two-layered structure, in which one outer layer is a relatively soft synthetic resin layer and the other outer layer is a hard substrate layer, characterized in that said relatively soft synthetic resin layer comprises: a surface layer of a reformed polyurethane type thermoplastic resin obtained by impregnating a polymerizable compound containing a polymerizable unsaturated group into a polyurethane type thermoplastic resin and polymerizing the compound; and an inner layer of a polyurethane type thermoplastic resin which is continuous or non-continuous with said surface layer.

REFERENCES:
patent: 4584245 (1986-04-01), Watanabe et al.

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