Thermal stabilizers for polypropylene

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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260 4585H, 260 4585S, 252406, C08J 320

Patent

active

039666751

ABSTRACT:
Mixtures of pentaerythritol tetrakis(3-n-dodecylthiopropionate) and either bis(4-t-butyl-3-hydroxy-2,6-dimethylbenzyl) dithiolterephthalate or 1,3,5-tris(4-t-butyl-3-hydroxy-2,6-dimethylbenzyl)-s-triazine-2,4,6-(1H,3H ,5H)-trione are extremely useful for inhibiting thermal degradation of polypropylene.

REFERENCES:
patent: 3285855 (1966-11-01), Dexter et al.
patent: 3723427 (1973-03-01), Susi
patent: 3758549 (1973-09-01), Dexter et al.
patent: 3810929 (1974-05-01), Brook
Chemistry and Industry -- Feb. 16, 11963, pp. 271 to 281.

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