Pressure sensitive record material employing diaryl alkane solve

Details Pressure sensitive record material employing diaryl alkane solve Pressure sensitive record material employing diaryl alkane solve

1979-08-29

1986-05-27

Herbert, Thomas J.

Recorders

Record receiver deforming

282 275, 346218, 427150, 428323, 4284022, 4285375, 428913, 428914, B41M 516, B41M 522

Patent

active

RE0321621

ABSTRACT:
A solvent for the pressure sensitive record material which consists of a normally liquid compound having 13 to 18 Carbon atoms and being represented by the following general formula: ##STR1## in which each of R.sub.1 to R.sub.5 is hydrogen, methyl group or etyl group R.sub.6 is hydrogen, methyl, ethyl, iso-propyl, n-propyl, tert-buthyl or sec-buthyl group; and the preparation method of the above solvent from styrene and C.sub.7 -C.sub.10 aromatic hydrocarbons using sulfuric acid as the catalyst.

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