Melts of polyhydric alcohols as stabilizers for vinyl chloride p

Details Melts of polyhydric alcohols as stabilizers for vinyl chloride p Melts of polyhydric alcohols as stabilizers for vinyl chloride p

1973-10-16

1976-04-27

Padgett, Benjamin R.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

260 23XA, 260 4244, 260 4595P, 260 4595L, 260 928AC, 526 45, C09K 1506, C08L 9100, C08K 900, C08K 505

Patent

active

039533581

ABSTRACT:
Secondary stabilizer for vinyl chloride polymers, which stabilizer consists of a solid mixture obtained by melting together trimethylol propane and pentaerythritol and optionally one or more of the compounds selected from the group consisting of dipentaerythritol, tripentaerythritol, neopentyl glycol, trimethylol ethane, ditrimethylol propane, mannitol, sorbitol, anhydroennea heptitol, 1,2,6-hexane triol and glycerol.

REFERENCES:
patent: 2961406 (1960-11-01), McNeil
patent: 3193525 (1965-07-01), Kallert
patent: 3337495 (1967-08-01), Corbett
patent: 3355423 (1967-11-01), Scullin
patent: 3390111 (1968-06-01), Scullin
patent: 3429844 (1969-02-01), Neros
patent: 3453225 (1969-07-01), Pollock
patent: 3454517 (1969-07-01), Neros
patent: 3463832 (1969-08-01), Wollrab
patent: 3576918 (1971-04-01), Rattenbury
patent: 3576919 (1971-04-01), Rattenbury
patent: 3779985 (1973-12-01), Heuser
Rose, The Condensed Chemical Dictionary, Van Nostrand Reinhold, Co., 7th Ed. 1966, p. 633.

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