FARBENTWICKLUNGSMITTEL FUER DRUCKEMPFINDLICHE AUFZEICHNUNGSBLAETTER UND AUFZEICHNUNGSBLAETTER, DIE DIESES MITTEL ENTHALTEN.
摘要
The color-developing agent for pressure-sensitive recording sheet comprises a reaction product of carboxylated terpenephenol resin, aromatic carboxylic acid and polyvalent metal compound. The color-developing sheet containing the above color-developing agent provides an excellent color-developing rate and an improved light fastness.
申请公布号
DE3766947(D1)
申请公布日期
1991.02.07
申请号
DE19873766947
申请日期
1987.12.09
申请人
JUJO PAPER CO. LTD., TOKIO/TOKYO, JP
发明人
UMEDA, HIROAKI CENTRAL RESEARCH LABORATORY;SUZUKI, MAMORU CENTRAL RESEARCH LABORATORY;HASEGAWA, AKIRA CENTRAL RESEARCH LABORATORY;HATA, KUNIO CENTRAL RESEARCH LABORATORY, KITA-KU TOKYO, JP
