Process for preparing resins for use in printing ink

Details Process for preparing resins for use in printing ink Process for preparing resins for use in printing ink

1975-02-04

1977-06-07

Ziegler, J.

Compositions: coating or plastic

Coating or plastic compositions

Erasable surface

106 27, 106 28, 106 29, 106 30, 106 31, 106289, 260 27BB, C09D 1100

Patent

active

040281191

ABSTRACT:
A process for preparing resins for use in printing inks, which comprises co-polymerizing at least 50% by weight of dicyclopentadiene and not more than 50% by weight of another cationically polymerizable monomer in the presence of a Friedel-Crafts polymerization catalyst, adding 1 to 20% by weight, based on the weight of the resulting co-polymer, of an .alpha.,.beta.-unsaturated carboxylic acid or its anhydride to the resulting copolymer, and then esterifying the resulting adduct at last partially with a polyhydric alcohol.

REFERENCES:
patent: 3468829 (1969-09-01), Yoshioka et al.
patent: 3468837 (1969-09-01), Wheeler et al.
patent: 3775381 (1973-11-01), Hayashi et al.
patent: 3825624 (1974-07-01), Hirai et al.
patent: 3887641 (1975-06-01), Tsuchiya et al.

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