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公开(公告)号:DE2263968A1
公开(公告)日:1974-07-11
申请号:DE2263968
申请日:1972-12-29
Applicant: BASF AG
Inventor: STOCKBURGER DIETER DR , THOMA PETER DR , KLOCKE HANS-JOACHIM DR , THOMAE HEINZ DR , WEISER DIETER DR , BEYSE HANS-JOCHEN
Abstract: A process for the manufacture of non-dusting dye granules from an aqueous formulation of highly dispersed water-insoluble dyes by spraying the formulation, which contains adhesive compounds, into a fluidized bed of pulverulent dispersing agent, dye or mixture thereof. The resulting granules possess excellent redispersibility, which is important in using them.
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公开(公告)号:DE2150684A1
公开(公告)日:1973-04-19
申请号:DE2150684
申请日:1971-10-12
Applicant: BASF AG
Abstract: Dispersions comprising (a) a liquid hydrocarbon or hydrocarbon mixture and opt. up to 30%, calc. on (a) of at least one one other organic solvent, (b) at least one polymer dissolved in (a), (c) a finely divided polymer and/or polycondensate of particle diameter up to 90 mu and a melt viscosity at 120 degrees C of 300-10000 poise, practically insol. in (b) and in (a) and opt. (d) the usual finely divided dyestuffs, pigments and/or fillers, agents aiding flow and/or pigments, are freed from (a) at temps. below the softening pt. of (c), in the presence of kinetic energy.
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