Anaerobic sealant unaffected by water contamination

Details Anaerobic sealant unaffected by water contamination Anaerobic sealant unaffected by water contamination

1985-05-31

1986-12-30

Hoke, Veronica P.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

427295, 523169, 523177, C09J 314

Patent

active

046329455

ABSTRACT:
An anaerobic sealant material comprises an acrylate or methacrylate monomer, a hydroperoxide or pereseter initiator, an accelerator having --SO.sub.2 NHCO-functionality, and a transition metal co-accelerator gives substantially reduced moisture sensitivity if the transition metal co-accelerator is a combination of a copper salt or complex at the level of 0.5-10 ppm copper and an iron complex or salt at the level of 0.5-60 ppm iron.

REFERENCES:
patent: 3672942 (1972-06-01), Neumann et al.
patent: 3855040 (1974-12-01), Malofsky
patent: 3969552 (1976-07-01), Malofsky et al.
patent: 4069378 (1978-01-01), De Marco
patent: 4165400 (1979-08-01), De Marco
patent: 4513127 (1985-04-01), Jacobine

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