Polycarbonate molded articles having excellent weather resistanc

Details Polycarbonate molded articles having excellent weather resistanc Polycarbonate molded articles having excellent weather resistanc

1985-03-13

1987-05-26

Buffalow, Edith

Stock material or miscellaneous articles

Composite

Of polycarbonate

4284231, 427 541, 4273935, 427412, B32B 900

Patent

active

046685880

ABSTRACT:
Polycarbonate molded articles having excellent weather resistance and excellent abrasion resistance in which polycarbonate molded object is coated with an abrasion resistant cured layer comprising an ultraviolet ray setting paint, through a primer layer comprising a thermoplastic acrylic (or methacrylic) polymer containing 4-8% by weight of an ultraviolet ray absorbing agent, which are substantially transparent and particularly useful as wall materials for greenhouse, ceiling materials, partition wall materials, wall materials for sunroom, substitutes for windbreak glass and the like.

REFERENCES:
patent: 3582398 (1971-06-01), Ringler
patent: 4235954 (1980-11-01), Humphrey
patent: 4399192 (1983-08-01), Russell
patent: 4404257 (1983-09-01), Olson
patent: 4410594 (1983-10-01), Olson
patent: 4419405 (1983-12-01), Ashby
patent: 4478876 (1984-10-01), Chung
patent: 4491508 (1985-01-01), Olson
patent: 4533595 (1985-08-01), Olson et al.
patent: 4557975 (1985-12-01), Moore

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