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公开(公告)号:BR8007803A
公开(公告)日:1981-06-16
申请号:BR8007803
申请日:1980-11-28
Applicant: BAYER AG
Abstract: Liquid finished formulations which are stable to storage and hydrolysis and are based on the lyotropic liquid crystal aqueous phase of the dyestuff of the formula which is present in water in a concentration of 23-35% at room temperature, are outstandingly suitable for the preparation of dyebaths and printing pastes for dyeing cotton, wool, regenerated cellulose, paper and leather.
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公开(公告)号:DK136779B
公开(公告)日:1977-11-21
申请号:DK654973
申请日:1973-12-04
Applicant: BAYER AG
Inventor: WOLF K , NONN K , HOERNLE R , UNTERBIRKER H , KOERNER J
Abstract: Dispersions of dyestuffs which contain at least one free amino or hydroxyl group capable of reacting with isocyanates under the conditions of polyaddition and liquids in which the dyes are soluble to an extent less than 2 % are suitable for the production of colored polyurethane foams. The dye dispersions can be added before or during the polyaddition reaction.
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公开(公告)号:BR8000857A
公开(公告)日:1980-10-29
申请号:BR8000857
申请日:1980-02-13
Applicant: BAYER AG
IPC: C08L67/00 , C08J3/22 , C08K5/00 , C08L75/04 , C09B67/20 , C09B67/38 , C09B67/42 , C09C3/10 , C09D17/00 , C08J3/20
Abstract: Dyestuff preparations which are capable of flow and contain (a) at least one dyestuff which is sparingly soluble or insoluble in water, (b) at least one polyester of phthalic acid and a polyalcohol and optionally a monohydric alcohol with 1-18 C atoms and (c) optionally further auxiliaries, and their use for dyeing plastics, in particular polyurethane plastics.
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公开(公告)号:ZA793064B
公开(公告)日:1980-08-27
申请号:ZA793064
申请日:1979-06-20
Applicant: BAYER AG
Inventor: WOLF K , BAUER D , SCHILLER P , HASSMANN V , NONN K
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