Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1992-11-23
1994-02-01
Bleutge, John C.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
523207, 523208, 525 59, 525936, C08K 910, C08G 5950, C09J 900, C09J 1108
Patent
active
052832660
ABSTRACT:
A microcapsule adhesive for preventing the loosening of screws and the like, which is superior in storage stability, adhesive force and safety, and which is comprised of an epoxy resin as a core material; a urea-formaldehyde resin, a melamine-formaldehyde resin, a polyurethane or a urea-urethane resin as a wall material; a water-soluble polyacetal resin binder; and a non-volatile, water-soluble or -dispersible amine-based curing agent.
REFERENCES:
patent: 3391095 (1968-07-01), Tringali
patent: 3657379 (1972-04-01), Hilbelink
patent: 4460722 (1984-07-01), Igarashi
patent: 4760108 (1988-07-01), Asano
Derwent, Inc., "Abstract # 78-20514A/11, of J53-11883", McLean, Va.
Kurihara Makoto
Matsuo Satoshi
Nakashima Kunihiko
Usami Ikuzo
Bleutge John C.
Three Bond Co. Ltd.
Wilson D. R.
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