Polysiloxane-polyoxyalkylene block copolymers

Details Polysiloxane-polyoxyalkylene block copolymers Polysiloxane-polyoxyalkylene block copolymers

1976-07-01

1977-05-24

Padgett, Benjamin R.

Compositions

Preservative agents

Anti-corrosion

252DIG1, B01F 1742

Patent

active

040254569

ABSTRACT:
Polyoxyalkylene polyether admixtures and polysiloxane-polyoxyalkylene block copolymers, a solventless process for producing said copolymers using said admixtures, a process for producing flexible polyether polyurethane foam using said copolymers as foam stabilizers and the foam produced thereby.

REFERENCES:
patent: 2674619 (1954-04-01), Lundsted
patent: 3558529 (1971-01-01), Whitman et al.
patent: 3637541 (1972-01-01), Rossmy
patent: 3770701 (1973-11-01), Cenker et al.
patent: 3801616 (1974-04-01), Litteral

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