Lightweight, durable plumbing fixture fabricated from a delamina

Details Lightweight, durable plumbing fixture fabricated from a delamina Lightweight, durable plumbing fixture fabricated from a delamina

1987-12-18

1989-07-04

Robinson, Ellis P.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

428365, 428213, 428420, 4284231, 428482, 428483, 4284242, 428506, 4283193, 427400, 156310, 4538, 4596, 4619, B32B 704

Patent

active

048449440

ABSTRACT:
A light weight, durable plumbing fixture, e.g., a bathtub, sink, shower receptor, etc., is fabricated from a multilayer polymer composite structure of high impact strength and delamination resistance. The composite possesses a relatively thin polymeric cosmetic, or finish, layer, e.g., of acrylic resin, chemically bonded to a relatively thick, reinforced, cross-linked, isocyanate-modified thermosetting polyester or polyether dense foam resin substrate layer.

REFERENCES:
patent: 3959521 (1976-05-01), Suetsugi et al.
patent: 4053545 (1977-11-01), Fay
patent: 4179760 (1979-12-01), Nakagawa
patent: 4333987 (1982-06-01), Kwart et al.
patent: 4337296 (1982-06-01), Varadhachary
patent: 4361626 (1982-11-01), Boba et al.

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