Composite material made of polypropylene which is reinforced by

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

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428284, 428286, 428290, 428300, B32B 1500

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active

048637904

ABSTRACT:
A composite material which comprises polypropylene having a bimodal molecular weight distribution and which is reinforced by fiber mats. The polypropylene is composed of two fractions having different molecular weights.

REFERENCES:
patent: 4224216 (1980-09-01), Locatelli et al.
Chemical Abstracts, vol. 68, Col. 404369 (1968).
Chemical Abstracts, vol. 97, Col. 39833b (1982).
Chemical Abstracts, vol. 100, Col. 140316r (1984).
Chemical Abstracts, vol. 101, Col. 24510w (1984).
L. Raspopov et al., Vyskomol. Soyed. 5, No. 12, 1761-1764 (1963).

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