TECHNICAL DATA SHEET

Chemical composition:
Condensation of 4-diazo-diphenylamine with formaldehyde. Isolated as sulphonic acid salt.

Applications:
Particularly used with Polymer TP38 for negative working lithographic printing plates.

Solubility:

Soluble in:
Insoluble in:
Diacetone Alcohol
Water
Methyl Glycol
Hydrocarbons


Advantages:
A reliable and inexpensive negative coating, widely used on lithographic plates.
Particularly useful in newspaper printing.

 

NEGATIVE DIAZO

ND21

 

formula for negative diazo ND21  for negative working litho plates

P J S CHEMICALS
Unit 8, Guardian Park, Station Road Ind. Estate,
TADCASTER, North Yorkshire LS24 9SG, UK
Tel: (01937) 832928 Fax: (01937) 834852