Polyvinyl chloride/copolyester compositions

Details Polyvinyl chloride/copolyester compositions Polyvinyl chloride/copolyester compositions

1974-11-29

1977-03-01

Pertilla, Theodore E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260 18PF, 260 22CB, 428458, 428482, 428540, 428541, C08G 3910

Patent

active

040102211

ABSTRACT:
There is disclosed compatible, homogeneous blends comprised of from 90 to 10 percent by weight, based on the total weight of the blend of an essentially unplasticized polyvinyl chloride having an intrinsic viscosity ranging from 0.6 to 1.0 and from 10 to 90 percent by weight, based on the total weight of the blend, of an essentially noncrystallizable copolyester having an intrinsic viscosity ranging from 0.5 to 1.10 and a softening point ranging from 70.degree. C. to 220.degree. C.

REFERENCES:
patent: 2773851 (1956-12-01), Tolman
patent: 3011999 (1961-12-01), Parker et al.
patent: 3574789 (1971-04-01), Bungs et al.
patent: 3686361 (1972-08-01), De Witt
Plastics -- Glossary Sect. E 1967 p. 310.

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