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    • 2. 发明授权
    • Highly concentrated, dust-free, solid and readily dispersible pigment
formulations and their use
    • 高度集中,无尘,固体和易分散的颜料配方及其用途
    • US4464203A
    • 1984-08-07
    • US448049
    • 1982-12-08
    • Horst BeldeEduard HartmannEwald Daubach
    • Horst BeldeEduard HartmannEwald Daubach
    • C09B67/00C09B67/20C09B67/46C09D17/00C09C3/08
    • C09B67/006C09B67/009C09B67/0092C09D17/003
    • Highly concentrated, dust-free, solid and readily dispersible pigment formulations contain(a) from 70 to 95% by weight of one or more finely divided pigments,(b) from 5 to 30% by weight of one or more surfactants which possess 20-45% by weight of ethylene oxide units, have a mean molecular weight of from 4,000 to 15,000 and are obtained by reacting an amine of the formula ##STR1## where R is C.sub.2 -C.sub.6 -alkylene, R.sup.1 is H or C.sub.1 -C.sub.4 -alkyl and n is 1, 2, 3, 4 or 5, or R is 1,3-phenylene, 1,4-phenylene or 4,4'-diphenylenemethane, R.sup.1 is H and n is 1, with propylene oxide and then reacting the product with ethylene oxide, and(c) from 0 to 5% by weight of waxes and/or antifoams, with or without(d) other agents conventionally used in pigment formulations, the percentages being based on (a+b+c).The formulations are very useful for pigmenting aqueous, alcoholic or aqueous/alcoholic printing inks and surface coatings, and printing pastes for textiles.
    • 高浓度,无尘,固体和容易分散的颜料制剂含有(a)70至95重量%的一种或多种细碎颜料,(b)5至30重量%的一种或多种表面活性剂,其具有20 -45重量%的环氧乙烷单元,其平均分子量为4,000至15,000,并且通过使下式的胺反应得到:其中R是C 2 -C 6 - 亚烷基,R 1是H或C 1 -C 4 - 烷基,n为1,2,3,4或5,或R为1,3-亚苯基,1,4-亚苯基或4,4'-二苯基甲烷,R1为H且n为1,与环氧丙烷反应,然后使 具有环氧乙烷的产物,和(c)0至5重量%的蜡和/或消泡剂,具有或不具有常规用于颜料制剂中的其它试剂,百分比基于(a + b + c) 。 该配方对于着色水性,醇类或水性/醇类印刷油墨和表面涂料以及用于纺织品的印刷浆料是非常有用的。