Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Physical dimension specified
Patent
1979-03-13
1981-09-08
Herbert, Jr., Thomas J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Physical dimension specified
428339, 428525, 428530, 428531, 428535, 428921, B32B 2742, B32B 2306
Patent
active
042884918
ABSTRACT:
A laminated plastic material comprises surface layers of paper impregnated with amino formaldehyde resin and inner layers of paper containing a flame retardant material and impregnated with phenol formaldehyde resin. The flame retardant material is a product of interaction of an aluminum or copper compound with phosphoric acid and nitrogen bases and contains, in weight percent:
REFERENCES:
patent: 3202567 (1965-08-01), Muri et al.
patent: 3410750 (1968-11-01), Wohnsiedler
patent: 4150188 (1979-04-01), Brulet
Hackl's Chemical Dictionary, pp. 54 and 450, 4th Ed., Sep. 77, McGraw Hill Book Co.
Basilaev Bronislav F.
Eliseeva Irina P.
Ershova Margarita A.
Golynkina Valentina B.
Gurylev Sergei M.
Herbert, Jr. Thomas J.
Lilling Burton L.
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