G - Physics – 03 – C
Patent
G - Physics
03
C
96/162
G03C 1/52 (2006.01) G03C 1/60 (2006.01)
Patent
CA 1174098
ABSTRACT OF THE DISCLOSURE A two-component diazotype material, composed of a support and a light-sensitive layer which is applied thereto and contains a polymeric binder, a diazonium salt, a coupler, an acid stabilizer and con- ventional additives, wherein the support is a biaxially oriented polyester film and the polymeric binder comprises a mixture of about 10-60 percent by weight of a polymer or copolymer of vinyl acetate, for example, a copolymer of vinyl acetate and crotonic acid, and about 40-90 percent by weight of a cellulose ester, such as cellulose acetopropionate, celluloseacetobutyrate, cellulose propionate or cellulose butyrate.
393754
Frommeld Hans-Dieter
Scheler Siegfried
Thoese Klaus
Fetherstonhaugh & Co.
Hoechst Aktiengesellschaft
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