Insulating plate and process for the preparation thereof

Plastic and nonmetallic article shaping or treating: processes – Pore forming in situ – Composite article making

Patent

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Details

264 467, 264257, 264319, 26433112, 26433122, 264DIG2, B29C 2300

Patent

active

044104812

ABSTRACT:
A thermal and acoustic insulating plate comprising an aminoplastic resin and a fiber reinforcement embedded therein in the form of a non-woven body of glass fibers extending uniformly throughout the entire volume of the plate. In preparing the plate a non-woven body of glass fibers is impregnated with aminoplastic resin, whereafter the resulting structure is expanded and cured in a mould by supplying heat energy thereto.

REFERENCES:
patent: 4284683 (1981-08-01), Hipchen et al.

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