Crosslinkable polyester body solder of powdered metal

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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523457, C08K 308

Patent

active

044966733

ABSTRACT:
A blend of about an equivalent of a carboxyl terminated polyester having a carboxyl end group equivalent weight of 900 to 1200 with 0.8 to 1.2 equivalents of an epoxy curing agent having an equivalent weight of about 70 to 1000, 0 to 50% by weight of a copolyester melt adhesive and sufficient powdered metal to make 20 to 70% but preferably about 30 to 50% metal by weight based on recipe without the copolyester melt adhesive.

REFERENCES:
patent: 4145370 (1979-03-01), Sreeves
patent: 4200566 (1980-04-01), FitzGerald et al.
patent: 4223097 (1980-09-01), Johannes et al.
patent: 4264751 (1981-04-01), Scheibelhoffer
patent: 4370452 (1983-01-01), Heater

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