Fluorochemical foam stabilizer and foamed polyurethanes made the

Details Fluorochemical foam stabilizer and foamed polyurethanes made the Fluorochemical foam stabilizer and foamed polyurethanes made the

1979-04-30

1981-09-15

Breitenstein, G. T.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

564501, 564505, 560 86, 568 27, 568 32, 560 29, 568 33, 568606, 560 30, 568607, 568611, 560 83, 568612, 568615, 560101, 568 46, 560105, 560112, 560115, 560116, 560125, 560127, 560158, 560160, 560161, 521 99, 521113, 521114, 521115, 544159, 544180, 544216, 564 86, 564 1, 546 57, 546 60, 564 80, 564 96, 564191, 564197, 564209, 564461, 564500, C07C125077

Patent

active

042898927

ABSTRACT:
Active hydrogen-containing fluorochemical is used as a foam stabilizer for polyurethane foams. For example, rigid or flexible polyurethane foams with high or low density and uniform cellular structure are prepared using fluoroaliphatic radical-substituted poly(oxyalkylene) polyols as foam stabilizers.

REFERENCES:
patent: 3746742 (1973-07-01), Schreierer et al.
patent: 3952075 (1976-04-01), Nakamura et al.
patent: 4065630 (1977-12-01), Sandler

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