| abstract |
The photosensitive black composition contains (a) carbon black, (b) dispersant, (c) pigment derivative, (d) photoinitiator and (e) ethylenically unsaturated compound. Carbon black (a) has a dibutyl phthalate absorption of the average primary particle size of 1 15~25nm, 100~180m specific surface area of 2 / g, 55cm 3 / 100g or less. Dispersant (b) consists of a phosphate ester pigment dispersant or a specific acidic dispersant. Pigment derivative (c) consists of a specific basic pigment derivative. |