Polysiloxane-polyoxyalkylene compositions used in polyurethane f

Details Polysiloxane-polyoxyalkylene compositions used in polyurethane f Polysiloxane-polyoxyalkylene compositions used in polyurethane f

1974-09-20

1976-01-27

Padgett, Benjamin R.

Compositions

Preservative agents

Anti-corrosion

428921, 260 25AH, 260 25AJ, B01F 1754, C08G 1861

Patent

active

039351238

ABSTRACT:
Provided as novel compositions which are especially useful as stabilizers of flame-retarded, flexible polyether polyol-based urethane foam, is an admixture containing from about 10 to about 90 weight percent of Component A and from about 90 to about 10 weight percent of Component B, said percentages being based on the total weight of A and B contained in the admixture, wherein: Component A is a cyano-bearing polysiloxane-polyoxyalkylene copolymer having the average composition,

REFERENCES:
patent: 3026278 (1962-03-01), Walton et al.
patent: 3177236 (1965-04-01), Jex et al.
patent: 3234252 (1966-02-01), Pater
patent: 3402192 (1968-09-01), Haluska
patent: 3560544 (1971-02-01), Haluska
patent: 3595897 (1971-07-01), Brown et al.
patent: 3703489 (1972-11-01), Morehouse
patent: 3706681 (1972-12-01), Bachura

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