Gel compounds, their production and use

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having at least one -n=c=x group as well as...

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528 76, 528 85, C08G 1818

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active

053628349

ABSTRACT:
Improved gel compounds based on reaction products of polyols and polyisocyanates are characterized in that the polyol component consists of a mixture of a) one or more polyols having hydroxyl values below 112 and b) one or more polyols having hydroxyl values of 112 to 600 and in that the isocyanate index of the reaction mixture is in the range from 15 to 70. They may be used as pressure-distributing elements.

REFERENCES:
patent: 4101704 (1978-07-01), Hiles
patent: 4346205 (1982-08-01), Hiles
patent: 4410667 (1982-01-01), Porter et al.
patent: 4456642 (1984-06-01), Burgdorfer et al.
patent: 4552944 (1985-11-01), Kamiyama et al.
patent: 4722946 (1988-02-01), Hostettler
AN:89-343202, "Gel Substance Package . . . ", Derwent Pub.

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