Process for the manufacture of highly elastic soft polyurethane

Details Process for the manufacture of highly elastic soft polyurethane Process for the manufacture of highly elastic soft polyurethane

1975-08-26

1977-08-16

Rzucidlo, Eugene C.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 25AP, C08G 1814

Patent

active

040425401

ABSTRACT:
In the disclosed foaming process for manufacturing soft polyurethane foams on the basis of polyethers containing at least two hydroxy groups, the foaming is carried out in the presence of selected low-molecular weight, low-viscosity methylpolysiloxanes which do not cause disorders in the boundary regions of the foam or shrinkage.

REFERENCES:
patent: 3078239 (1963-02-01), Gmitter
patent: 3139410 (1964-06-01), Wild et al.
patent: 3741917 (1973-06-01), Morehouse
patent: 3839384 (1974-10-01), Morehouse
patent: 3890255 (1975-06-01), VAN Leuwen et al.
patent: 3925266 (1975-12-01), Fabris et al.

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