Pressure-sensitive microcapsules containing alkylnaphthalene sol

Details Pressure-sensitive microcapsules containing alkylnaphthalene sol Pressure-sensitive microcapsules containing alkylnaphthalene sol

1977-09-21

1980-08-05

Lovering, Richard D.

Compositions

Preservative agents

Anti-corrosion

8526, 282 275, 427151, 427152, 428307, 428914, B01J 1302

Patent

active

042161126

ABSTRACT:
Pressure-sensitive microcapsules containing a solvent composition for use in carbonless copy systems for use in the absence of a halogenated solvent consisting essentially of a combination of a mono-alkyl naphthalene, wherein said alkyl group contains from 1 to 3 carbon atoms per molecule and a di-alkyl naphthalene, wherein each of said alkyl groups in said di-alkyl naphthalene contains from 2 to 4 carbon atoms per molecule, said mono-alkyl naphthalene being present in an amount between about 25 and about 40 percent by weight of the alkylated naphthalenes present in the solvent, and an isocyanate cross-linking agent.

REFERENCES:
patent: 3726804 (1973-04-01), Matsukawa et al.
patent: 3806463 (1974-04-01), Konishi et al.
patent: 3855146 (1974-12-01), Saeki et al.
patent: 3875074 (1975-04-01), Vassiliades et al.

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