Polyvinyl chloride compositions

Details Polyvinyl chloride compositions Polyvinyl chloride compositions

1975-12-29

1978-03-28

Jacobs, Lewis T.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 306R, 260 312R, 260 318M, C08L 9100

Patent

active

040814130

ABSTRACT:
Polyvinyl chloride compositions comprising per 100 parts by weight of polyvinyl chloride, about 0.7 to 14 parts of a polyvinyl chloride plasticizer, about 4 to 25 parts of an impact-modifier, about 1 to 3 parts of a processing aid, and about 1 to 3 parts of at least one lubricant. The compositions are preferably stabilized with a total of about 6 and 9 parts of stabilizer and stabilizer booster combination. The compositions are formable with finger pressure at temperatures above a minimum forming temperature for each specific composition. Said minimum forming temperature is preferably between about 120.degree. F and 160.degree. F.

REFERENCES:
patent: 3046237 (1962-07-01), Rosenfelder
patent: 3075940 (1963-01-01), Pazanski
patent: 3218289 (1965-11-01), Rowland
patent: 3277042 (1966-10-01), Richard
patent: 3313760 (1967-04-01), Barnes
patent: 3670056 (1972-06-01), Helberger
patent: 3678133 (1972-07-01), Ryan
patent: 3906943 (1975-09-01), Arluck et al.
patent: 3929700 (1975-12-01), Tybus et al.
Matthews, G. "Vinyl and Allied Polymers" CRC Press (1972), vol. 2, pp. 73-81, 87-92, 117-119, 129 & 130.
Penn, A. S. "PVC Technology" (1966) pp. 48-52, 156, 186 & 187.
Sanetuick HA "Polyvinyl Chloride" (1969), pp. 67-71 & 88-100.

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