Blendable writing instrument

Details Blendable writing instrument Blendable writing instrument

1994-06-07

1995-09-12

Klemansky, Helene

Compositions: coating or plastic

Coating or plastic compositions

Corrosion inhibiting coating composition

106 19E, 106 31R, C09D 1300, C09D 1112

Patent

active

054493994

ABSTRACT:
Writing instruments are provided comprising a) a friction transferable binder comprising a colorant, and b) frangible microcapsules containing a liquid solvent. The writing instrument contains sufficient microcapsules to provide a Coloration Uniformity Percentage (defined herein) of at least about 25%.

REFERENCES:
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patent: 4610927 (1986-09-01), Igarashi et al.
patent: 4756906 (1988-07-01), Sweeny
patent: 4762493 (1988-08-01), Anderson
patent: 4879174 (1989-11-01), Marabella
patent: 5039243 (1991-08-01), O'Brien
patent: 5208132 (1993-05-01), Kamada et al.

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