<p>A substrate of recording, comprising a base and a polyguanidine salt of general formula (1) contained in the base wherein R<1> and R<2> are each independently a member selected from the group consisting of divalent aliphatic hydrocarbon groups, divalent aromatic hydrocarbon groups and divalent alicyclic hydrocarbon groups; HX is an acid selected from the group consisting of mineral acids and organic ones; and p is an integer of 1 to 250.</p>
申请公布号
WO0058107(A1)
申请公布日期
2000.10.05
申请号
WO2000JP01831
申请日期
2000.03.24
申请人
NICCA CHEMICAL CO., LTD.;MIYAMOTO, KENICHI;MAKINO, MASAHIRO