Radiation-sensitive polycondensates, their preparation, material

Details Radiation-sensitive polycondensates, their preparation, material Radiation-sensitive polycondensates, their preparation, material

1986-03-27

1987-12-22

Kittle, John E.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Forming nonplanar surface

430270, 522164, 522165, 522904, 522905, 427 541, 427 531, 528220, G03C 500, B05D 306

Patent

active

047146699

ABSTRACT:
Homo- and copolycondensates selected from the group consisting of linear saturated polyamides, polyesters and polyester amides derived from dicarboxylic acids of formula IV ##STR1## wherein Z is a direct bond, methylene, --O--, --S--, --SO--, --SO.sub.2 --, --CO--, --NH-- or alkylidene, R.sup.1 and R.sup.2 are independently alkyl, halogen, cyano, nitro, alkoxy, phenoxy or benzyl, and m and n are independently 0 to 3, are radiation-sensitive and are particularly suitable for the production of protective coatings and relief images.

REFERENCES:
patent: 3926639 (1975-12-01), Rosen et al.
patent: 4011266 (1977-03-01), Pearson et al.
patent: 4105518 (1978-08-01), McGinniss
patent: 4129488 (1978-12-01), McGinniss
patent: 4348530 (1982-09-01), Kvita et al.
patent: 4673773 (1987-06-01), Nakano et al.
CA 92:163745k, pp. 581, (1980).
Bull. Soc. Chim. France (1968), pp. 1384-1393.
Polymer Prepr. 25 (2), pp. 19, (1984).

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