Pultruded reinforced phenolic resin products

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond

Patent

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Details

156180, 264137, 428288, 428290, 428294, 428408, 428436, 4284777, 428902, 524762, B29G 200, B29G 700, B32B 516, B32B 2742

Patent

active

044194005

ABSTRACT:
Filament reinforced phenolic resin products are provided which comprise a plurality of filaments and a cured, normally liquid phenolic resin interspersed around the filaments. The filaments can be in the form of continuous fibers, roving, woven roving, cloth and mat. The products are useful in structural applications. Also disclosed are novel glycol-modified resole phenolic resins and oligomeric polyol-modified resole phenolic resins.

REFERENCES:
patent: 3658751 (1972-04-01), Gragen
patent: 4168194 (1979-09-01), Stiles
patent: 4244765 (1981-01-01), Tokuno
patent: 4305770 (1981-12-01), Stiles

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