Method of stabilizing a mixture of low and high molecular weight

Details Method of stabilizing a mixture of low and high molecular weight Method of stabilizing a mixture of low and high molecular weight

1977-08-15

1979-02-27

Padgett, Benjamin R.

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

260 332R, 260823, C08K 520

Patent

active

041418522

ABSTRACT:
A mixture of low and high molecular weight polyether polyols are stabilized by including in the mixture one to 10 percent by weight of a grafted polypropylene ether polyol of 2-4 hydroxyls having a molecular weight of 1500 to 3500 where the graft monomer is acrylonitrile or acrylonitrile styrene.

REFERENCES:
patent: 3652639 (1972-03-01), Pizzini et al.
patent: 3933938 (1976-01-01), Rhodes et al.
patent: 3993576 (1976-11-01), Barron

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