Fiber reinforced plastics structures

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

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156 622, 156 624, 156242, 156296, 162145, 162146, 162156, 1621641, 1621647, 162165, 1621681, 162169, 428288, 428296, 428297, 428323, 428327, 428402, 428902, 428903, B32B 516

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047343214

ABSTRACT:
An air permeable sheet-like structure comprising 20% to 60% by weight of reinforcing fibers having a high modulus of elasticity (as herein defined), and being between about 7 and about 50 millimeters long, and 40% to 80% by weight of wholly or substantially unconsolidated particulate plastics material, and in which the fibrous and plastics components are bonded into an air permeable structure.

REFERENCES:
patent: 3891736 (1975-06-01), Shen
patent: 4178411 (1979-12-01), Cole et al.
patent: 4362778 (1982-12-01), Andersson et al.
patent: 4426470 (1984-01-01), Wessling et al.
patent: 4440819 (1984-04-01), Rossner et al.
patent: 4498957 (1985-02-01), Sasaki et al.
patent: 4508777 (1985-04-01), Yamamoto et al.
EPO Appln. 0 173 382 A2-Mar. 5, 1986, Dow Chemical.
Turner & Cogswell, "Fibre-Foam", Proceedings VIIth International Congress on Rheology, 1977, pp. 172-173.

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