C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
18/946, 117/48.1
C08L 67/06 (2006.01) C08J 3/20 (2006.01)
Patent
CA 1043640
T I T L E PREPARING MICA-REINFORCED COMPOSITES INVENTORS Raymond T. Woodhams Marinos Xanthos Abstract of the Disclosure Molding compounds and powders for molding into high performance composites, are prepared from reinforcing mica platelets, preferably of high aspect ratio, and thermo- setting unsaturated polyester resins. The unsaturated poly- ester solid and a solid vinylic monomer are blended, finely divided (e.g. to about -200 mesh), and the platelets are uniformly coated with these fine particles by dry blending. A compaction or partial coalescence of the fine resin particles in situ is desirable to densify and aggregate the coated platelets. The resulting molding powders, bulk or sheet molding compounds are readily molded into the high performance composites, the platelets being substantially protected from degradation by the fine particles.
228028
Woodhams Raymond T.
Xanthos Marinos
Canadian Patents And Development Limited
Na
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