Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1981-07-06
1985-09-03
Hoke, Veronica P.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524291, 524399, C08K 552
Patent
active
045393540
ABSTRACT:
About equimolar ethylene/chlorotrifluoroethylene copolymer compositions are stabilized against thermal degradation by incorporating therein a stabilizing system comprising (a) a phosphite of an organic plyhydric phenol; (b) a salt of a carboxylic acid and a metal of Group II of the Periodic Table; and (c) an ester of a (4-hydroxy-5-alkylphenyl)alkanoic acid.
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patent: 3644482 (1972-02-01), Dexter et al.
patent: 3745145 (1973-07-01), Khattab et al.
Prochaska and Wypych, "Basic Principles of Thermal Degradation and Thermal Stabilization of Polyvinyl Chloride, Mathematical Model of the Action of PVC Thermal Stabilizers", Journal of Applied Polymer Science, vol. 21, 2113-2124 (1977).
Chandrasekaran Swayambu
Chung Daniel C.
Allied Corporation
Anderson Richard A.
Henry Patrick L.
Hoke Veronica P.
Negin Richard A.
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