Crack-resistant epoxy resin molding composition with wollastonit

Details Crack-resistant epoxy resin molding composition with wollastonit Crack-resistant epoxy resin molding composition with wollastonit

1979-09-06

1981-08-25

Lieberman, Paul

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C08L 6302

Patent

active

042858534

ABSTRACT:
The invention relates to epoxy molding compositions consisting of diglycidyl ethers of bisphenols, anhydride hardeners and reinforcing fillers. At least half the total amount of filler consists of wollastonite. These molding compositions have greater resistance to cracking, which is particularly advantageous in encasing metal parts.

REFERENCES:
patent: 3218288 (1965-11-01), Warburton
patent: 3484398 (1969-12-01), Childs
patent: 3547871 (1970-12-01), Hofman
patent: 3963666 (1976-06-01), Schreiber et al.
patent: 3963667 (1976-06-01), Schreiber et al.
Chemical Abstracts, vol. 82, 1975, p. 32, Abstract No. 5040r, Jirgens, L. et al., "Polymeric Composition Containing a Thermoplastic and an Inorganic Filler."

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