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公开(公告)号:EP3004254A4
公开(公告)日:2017-03-15
申请号:EP14806961
申请日:2014-05-28
Applicant: BASF SE
Inventor: MUTAMBI EMILY MBAYISI , WOSYLUS ARON , KUJAT CHRISTOF , DAMM PETRA , OSWALD JÜRGEN
CPC classification number: C09C1/3607 , C01G41/006 , C01P2006/62 , C01P2006/65 , C01P2006/66 , C09C1/0009 , C09C1/0081 , C09C1/36
Abstract: An inorganic red pigment is provided which pigment comprises titanium oxide, tin oxide, zinc oxide, and tungsten oxide, wherein the molar ratios of the oxides correspond to a composition of formula (TiO2)a(SnOx)b(ZnO)c(WO3)d (I), wherein SnOx comprises SnO and SnO2 in a molar ratio of SnO:SnO2 of from 70:30 to 100:0; 0.8≦̸a≦̸3.0; 0.3≦̸b≦̸2.0; 0.3≦̸c≦̸1.3; and 0.01≦̸d≦̸0.8. Optionally, SiO2, other metal oxides or metal sulfides may be present. The inorganic pigment may be used as colorant in various applications.
Abstract translation: 提供了一种无机红色颜料,其颜料包括氧化钛,氧化锡,氧化锌和氧化钨,其中氧化物的摩尔比对应于式(TiO 2)a(SnO x)b(ZnO)c(WO 3) d(I),其中SnO x包含SnO和SnO 2,SnO:SnO 2的摩尔比为70:30至100:0; 0.8≰ A≰ 3.0; 0.3≰ B≰ 2.0; 0.3≰ C≰ 1.3; 和0.01≦̸ d≦̸ 0.8。 任选地,可以存在SiO 2,其它金属氧化物或金属硫化物。 无机颜料可用于各种应用中的着色剂。
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公开(公告)号:EP2539416A4
公开(公告)日:2017-11-29
申请号:EP11746938
申请日:2011-01-19
Applicant: BASF SE
Inventor: KUJAT CHRISTOF , LI YUZHUO , RUSHING KENNETH
IPC: C09K3/14
CPC classification number: C09K3/1436 , B24B37/245 , B24D11/001 , H01L21/3212
Abstract: Abrasive articles containing solid abrasive particles (A) selected from the group consisting of inorganic particles, organic particles and inorganic-organic hybrid particles (a1) having an average primary particle size of from 1 to 500 nm as determined by laser light diffraction and having electron donor groups (a2) chemically bonded to their surface are provided. The said solid abrasive particles (A) are distributed throughout or on top of or throughout and on top of a solid matrix (B). A method for manufacturing abrasive articles and a method for processing substrates useful for fabricating electrical and optical devices are provided. The said methods make use of the said abrasive articles.
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公开(公告)号:EP3024896A4
公开(公告)日:2017-02-15
申请号:EP14829545
申请日:2014-07-22
Applicant: BASF SE
Inventor: MUTAMBI EMILY MBAYISI , WOSYLUS ARON , KUJAT CHRISTOF , DÖRING GEORG JOSEF , RAFF PHILIPP
CPC classification number: C09C1/0006 , C01G31/006 , C01P2002/50 , C01P2004/62 , C01P2006/62 , C01P2006/65 , C01P2006/66
Abstract: A bismuth vanadate pigment is provided which pigment is doped with a combination of Mg, Al and P and optionally an element E, wherein the molar ratios of the Bi, V, Mg, Al, P and E correspond to a formula Bi Mga Alb Ec Vd Pe Of (I) wherein E is selected from the group consisting of Be, Ca, Sr, Ba, Zr, Mo, Ce and a combination thereof; 0.001≦̸0.2; 0.001≦̸b≦̸0.2; 0≦̸c≦̸1.7; 0.5≦̸d≦̸2.3; 0.001≦̸e≦̸0.5; and f denotes the number of oxygen atoms for satisfying the valence requirements of the cations. The pigment may be used as colorant in various applications, especially in coloring high molecular weight organic material, for example, coating compositions, paints, printing inks, liquid inks, plastics, films, fibers, or glazes for ceramics or glass.
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