Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1986-03-21
1987-05-26
Pertilla, Theodore E.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
428413, 428414, 428416, 525113, 525902, C08L 6300
Patent
active
046687360
ABSTRACT:
An epoxy resin composition is provided. This composition contains (a) a curable glycidyl ether epoxide group-containing material, (b) an amino- terminated aliphatic polyether curing agent, (c) a polymeric toughening agent having both a rubbery phase and a thermoplastic phase or being capable of forming, with the epoxide group-containing material, both a rubbery phase and a thermoset phase on curing, and (d) a metal salt catalyst capable of providing an exotherm of at least 20.degree. C.
REFERENCES:
patent: 3496250 (1970-02-01), Czerwinski
patent: 3532653 (1970-10-01), Smeal
patent: 4187367 (1980-02-01), Waddill
Robins Janis
Wright Charles D.
Minnesota Mining and Manufacturing Company
Pertilla Theodore E.
Sell D. M.
Smith J. A.
Truesdale C.
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