One-part, room-temperature latent, curable isocyanate compositio

Details One-part, room-temperature latent, curable isocyanate compositio One-part, room-temperature latent, curable isocyanate compositio

1975-03-17

1976-06-15

Cockeram, H. S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 75NC, 260 775AC, 260 775R, 260858, 260859R, C08G 1818, C08G 1882, C08G 1800

Patent

active

039636801

ABSTRACT:
A one-part, room-temperature latent, curable isocyanate composition is prepared comprising an aliphatic or aromatic polyisocyanate having dispersed therethrough capsules containing a viscous liquid catalyst solution capable of curing the polyisocyanate. The capsules comprise a shell wall of partially polymerized isocyanate, wherein the partially polymerized isocyanate contains linkages selected from the group consisting essentially of urea, urethane, and isocyanurate linkages.

REFERENCES:
patent: 3620986 (1971-11-01), Diehr et al.
patent: 3736298 (1973-05-01), Schmit et al.
patent: 3748313 (1973-07-01), Bulbenko et al.
patent: 3860565 (1975-01-01), Barber et al.

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