Building form for molded articles having a urethane coating

Details Building form for molded articles having a urethane coating Building form for molded articles having a urethane coating

1977-03-28

1978-10-31

Ives, P. C.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428425, 428447, 428446, 428474, 428480, 428483, 428493, 428494, 428496, 428508, 428421, 428510, 428517, 428518, 428520, 156598, 156532, 156535, 156538, 264338, 264309, 264221, 264317, 264226, 264255, 264DIG44, 428533, 428284, 428308, 428314, 428315, B32B 2710, B32B 2906

Patent

active

041235827

ABSTRACT:
A building form and method of preparing molded articles thereon which comprises molding an article on the casting surface of a building form comprising a casting surface adhered to a water destructible support layer, the said casting surface comprising a water permeable polymeric film, water destructing the said support layer, water penetrating the said casting surface, and removing the molded article.

REFERENCES:
patent: 2360899 (1944-10-01), Scharenberg
patent: 2458886 (1949-01-01), Weeldenburg
patent: 2624715 (1953-01-01), Wildish
patent: 2700181 (1955-01-01), Wilson
patent: 3307993 (1967-03-01), Gottwald et al.
patent: 3492393 (1970-01-01), Nourot et al.

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