Polysiloxane-polyoxyalkylene block copolymers

Details Polysiloxane-polyoxyalkylene block copolymers Polysiloxane-polyoxyalkylene block copolymers

1974-09-20

1976-09-14

Shaver, Paul F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2604482B, 260 25AH, 252182, C07F 718

Patent

active

039806880

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.

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patent: 3654195 (1972-04-01), Raleigh
patent: 3723491 (1973-03-01), Rossmy et al.
patent: 3801616 (1974-04-01), Litteral
patent: 3836560 (1974-09-01), Prokai et al.
patent: 3882055 (1975-05-01), Koerner et al.

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