Method for preparing polyisocyanurate composite

Details Method for preparing polyisocyanurate composite Method for preparing polyisocyanurate composite

1990-02-15

1991-12-10

Welsh, Maurice J.

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...

528 54, 264257, 2643281, 2643282, 2643286, 4284228, C08G 1820

Patent

active

050719394

ABSTRACT:
A method for preparing a polyisocyanurate composite obtained by injecting a formulated liquid comprises an organic polyisocyanate, a polyol and a trimerization catalyst into a mold in which a fibrous reinforcing material is previously set by use of a reaction injection molding machine, wherein:

REFERENCES:
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patent: 3799896 (1974-03-01), Moss et al.
patent: 4282285 (1981-08-01), Mohiuddin
patent: 4340562 (1982-07-01), Gross et al.
patent: 4435349 (1984-03-01), Dominiquez et al.
patent: 4481309 (1984-11-01), Straehle et al.
patent: 4692291 (1987-09-01), Angell, Jr.
patent: 4709002 (1987-11-01), Younes
patent: 4714575 (1987-12-01), Preston
JIS K 7113.
JIS K 7112.
JIS K 7110.
JIS K 7203.

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