Process for producing foams with the aid of fluoroalkanes

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

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521155, 521 98, C08J 914

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active

051644185

ABSTRACT:
The invention realtes to a process for producing foams based on polyisocyanates by reacting polyisocyanates, compounds having at least two hydrogen atoms reactive towards isocyanate groups, blowing agents and, if appropriate, further additives. In this process, a blowing agent is used which is composed to the extent of at least 10 mol % of one or more fluoroalkanes of the formula I

REFERENCES:
patent: 4927863 (1990-05-01), Bartlett
patent: 4931482 (1990-06-01), Lamberts et al.
patent: 4945119 (1990-07-01), Smits et al.
patent: 4972003 (1990-11-01), Grunbauer et al.
patent: 4997706 (1991-03-01), Smits
patent: 5026499 (1991-06-01), Merchant
patent: 5035830 (1991-07-01), Merchant
patent: 5037572 (1991-08-01), Merchant
patent: 5037573 (1991-08-01), Merchant
patent: 5039445 (1991-08-01), Merchant
patent: 5064559 (1991-11-01), Merchant
Kunststoff Handbuch, vol. VII, pp. 108, 190: 453-455 & 507-510 (1966).
Kirk-Othmer, Encycl. of Chem. Tech, 3rd ed. vol. 11:87-89 (1980).
Ullmanns Enzyklopedie, vol. 19, pp. 301-341 (1980).
Kirk-Othmer, Encycl. of Chem. Tech, 3rd Ed. vol. 23:576-607 (1983).
Kunststoff Handbuch, vol. VII, Polyurethane:246-331 (1983).

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