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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Bibliographische Detailangaben
Hauptverfasser: YAMAZAWA TATSUHIKO, ISHIZU MAKOTO
Format: Patent
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