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    • 7. 发明授权
    • Screen printable, UV curable opaque legend ink composition
    • 可印刷的UV可固化不透明传说油墨组合物
    • US4280888A
    • 1981-07-28
    • US120803
    • 1980-02-12
    • Richard W. BushRussell J. JenkinsJohn E. Rie
    • Richard W. BushRussell J. JenkinsJohn E. Rie
    • C08F2/48C08G75/04C09D11/10C08F8/00
    • C09D11/101C08G75/045Y10T428/24901
    • This invention relates to a screen printable, opaque legend ink composition curable on exposure to radiation, e.g., UV radiation in the presence of a photoinitiator or high energy ionizing radiation comprising(a) 15 to 40% by weight of an allyl terminated polyene which is the reaction product of an epoxide and an unsaturated amine,(b) 5 to 25% by weight of a cocurable allyl terminated polyene having a molecular weight of less than 500 selected from the group consisting of diallyl phthalate, triallyl isocyanurate, diallyl adipate, diallyl azelate, diallyl sebacate, diallyl itaconate, diallyl maleate, diallyl chlorendate, diallyl malate and triallyl cyanurate,(c) 15 to 45% by weight of a polythiol having a molecular weight in the range from about 94 to 20,000 of the general formula: R.sub.8 --(SH).sub.n wherein R.sub.8 is a polyvalent organic moiety free from reactive carbon-to-carbon unsaturation and n is at least 2 and(d) a pigment member of the group consisting of 0.5 to 25% by weight of zinc sulfide and 0.2 to 1.0% by weight of carbon black, said curable legend ink having a viscosity as measured on a Brookfield viscometer at 1 rpm using an RV7 spindle in the range 8,000 to 250,000 centipoises and a viscosity ratio at 1:10 rpm in the range 1.0 to 7.0.
    • 本发明涉及一种可曝光的可渗透的透明油墨组合物,例如在光引发剂或高能电离辐射存在下的UV辐射,其包含(a)15至40重量%的烯丙基封端多烯,其为 环氧化物和不饱和胺的反应产物,(b)5至25重量%的分子量小于500的可共沉淀的烯丙基封端的多烯,其选自邻苯二甲酸二烯丙酯,异氰尿酸三烯丙酯,己二酸二烯丙酯,二烯丙基 壬二烯酸酯,癸二酸二烯丙酯,衣康酸二烯丙酯,马来酸二烯丙酯,丙烯酸二烯丙酯,丙烯酸二烯丙酯和氰尿酸三烯丙酯,(c)15〜45重量%的通式为R 8的分子量为约94〜20,000的多硫醇 - (SH)n其中R8是不具有反应性碳 - 碳不饱和度的多价有机部分,n至少为2,(d)由0.5至25重量%的硫化锌组成的组中的颜料组分 ide和0.2至1.0重量%的炭黑,所述可固化传统油墨具有在Brookfield粘度计上以1rpm测量的粘度,使用RV7轴在8,000至250,000厘泊范围内,并且在1:10rpm下的粘度比 范围1.0到7.0。