Chemistry: electrical and wave energy – Processes and products – Processes of treating materials by wave energy
Patent
1981-10-09
1983-11-01
Hoke, V. P.
Chemistry: electrical and wave energy
Processes and products
Processes of treating materials by wave energy
524177, 524180, 524302, 524347, C08F 800, C08F 806
Patent
active
044128975
ABSTRACT:
The process concerns stabilization of polymers against ionizing radiation where the polymer molecule contains a halogen. It comprises incorporating hydroquinone into the polymer, especially into polyvinyl chloride, the polymer containing both a metallic compound, heat stabilizer, and also a mercaptan.
REFERENCES:
patent: 2604458 (1952-07-01), Havens
patent: 2662867 (1953-12-01), Hoertz
patent: 3067166 (1962-12-01), Zaremsky
patent: 3507827 (1970-04-01), Pollock
patent: 4029618 (1977-06-01), Dieckmann
patent: 4039723 (1977-08-01), Moyer
patent: 4094757 (1978-06-01), Zapp et al.
patent: 4360619 (1982-11-01), Kugele et al.
CA 61 3263h (1964).
Chenard Jean-Yves
Kornbaum Simon
Ato Chimie
Hoke V. P.
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