Solvent for the dye of pressure-sensitive recording paper

Details Solvent for the dye of pressure-sensitive recording paper Solvent for the dye of pressure-sensitive recording paper

1985-06-18

1987-04-28

Morris, Theodore

Compositions: coating or plastic

Materials or ingredients

Vehicles or solvents

106 22, 106 32, C08K 300, C09D 1100

Patent

active

046611657

ABSTRACT:
A solvent for the dye of pressure-sensitive recording paper which solvent has no offensive odor and both the color developing rate and the density of developed color are excellent. The solvent is characterized in that it comprises a fraction having boiling points in the range of 270.degree. to 350.degree. C. which is prepared by distilling the heavier products obtained from the process for producing ethyltoluene by alkylating toluene with ethylene in the presence of synthetic zeolite catalyst.

REFERENCES:
patent: 3846331 (1974-11-01), Konishi
patent: 4302620 (1981-11-01), Chu
patent: 4520220 (1985-05-01), Watson
Abstract--Japanese Patent J 55 071589.
Abstract--Japanese Patent J 56161195-A.

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