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公开(公告)号:AU1703202A
公开(公告)日:2002-05-27
申请号:AU1703202
申请日:2001-11-15
Applicant: BASF AG
Inventor: ETZRODT GUNTER , GREFENSTEIN ACHIM , JENET WIELAND , BAYER ROBERT , RIEGER REINHOLD
Abstract: Pigment formulations in granule form, comprising a pigment (A), at least one thermoplastic polymer (B), and if desired a dispersant (C), obtainable by a) dispersing the pigment (A) in a solution of the polymer (B) in an organic solvent in the presence or absence of a dispersant (C), and b) subsequent formation of granules with removal of the solvent.
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公开(公告)号:AU2070702A
公开(公告)日:2002-05-27
申请号:AU2070702
申请日:2001-11-15
Applicant: BASF AG
Inventor: ETZRODT GUNTER , GREFENSTEIN ACHIM , JENET WIELAND , BAYER ROBERT , RIEGER REINHOLD
Abstract: A pigment formulation in granule form obtainable by a) dispersing at least two different pigments (A) in a solution of a thermoplastic polymer (B) in an organic solvent in the presence or absence of a dispersant (C), and b) applying as a layer the dispersion produced in step a) to granules of a thermoplastic polymer (B'), which is the same as the polymer (B), with removal of the solvent, wherein the pigment formulation includes the granules of the thermoplastic polymer (B'); and a coating on the granules of the thermoplastic polymer (B'), where the coating comprises the at least two different pigments (A) and the thermoplastic polymer (B).
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