Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component
Patent
1976-03-29
1978-05-02
Herbert, Jr., Thomas J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Composite having voids in a component
427153, 428522, 428914, B32B 326
Patent
active
040875806
ABSTRACT:
Disclosed is a film composition for carbon paper and other uses wherein dispersion grade polyvinyl chloride resin is mixed with glycerin and other water soluble plasticizers and extended with water. Substitute plasticizers are ethylene glycol, low molecular weight polyglycols including di-ethylene glycol and tri-ethylene glycol, and polyether alcohols.
REFERENCES:
patent: 2893890 (1959-07-01), Harvey
patent: 2984582 (1961-05-01), Newman et al.
patent: 2989493 (1961-06-01), Clark et al.
patent: 3037879 (1962-06-01), Newman et al.
patent: 4028286 (1977-06-01), Neri et al.
Gauger, Jr. Russell William
McElligott Michael Jerry
Williams John Lewis
Augspurger Lynn L.
Burroughs Corporation
Herbert, Jr. Thomas J.
Hess Bruce H.
Penn William B.
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