Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1988-07-19
1989-09-05
Bell, James J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428284, 428286, 428290, 428300, B32B 1500
Patent
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).
Horacek Heinrich
Kugler Franz
Bell James J.
Danutec Werkstoff Gesellschaft m.b.H.
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