CARBON BLACK AND BLACK PHOTOPOLYMERIZABLE COMPOSITION
PROBLEM TO BE SOLVED: To provide new carbon black particularly having high blackness and high dispersibility, and to obtain a black photopolymerizable composition by compounding the same. SOLUTION: This new carbon black has a DBP absorption of 40-55 cm /100 g and ash content of
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Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide new carbon black particularly having high blackness and high dispersibility, and to obtain a black photopolymerizable composition by compounding the same. SOLUTION: This new carbon black has a DBP absorption of 40-55 cm /100 g and ash content of |
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