POLYMERS CONTAINING MODIFIED PIGMENTS AND METHODS OF PREPARING THE SAME
    1.
    发明申请
    POLYMERS CONTAINING MODIFIED PIGMENTS AND METHODS OF PREPARING THE SAME 审中-公开
    含有改性颜料的聚合物及其制备方法

    公开(公告)号:WO0155245A3

    公开(公告)日:2001-12-20

    申请号:PCT/US0102274

    申请日:2001-01-24

    Applicant: CABOT CORP

    CPC classification number: C08J3/215

    Abstract: A variety of methods to prepare a polymer composition containing at least one polymer and at least one modified pigment are described. The methods, in part, involve introducing a slurry containing at least one modified pigment into an emulsion or solution polymer prior to dewatering. Other polymer systems can be used including aqueous based polymerizations and solvent-based polymerizations, which can include free radical polymerizations. Other methods involve the formation of a modified pigment in the presence of an emulsion or solution polymer and then recovering the polymer composition containing the modified pigment. Compositions containing at least one modified pigment and the emulsion or solution polymer are also described as well as uses for the polymer compositions of the present invention.

    Abstract translation: 描述了制备含有至少一种聚合物和至少一种改性颜料的聚合物组合物的各种方法。 这些方法部分地涉及在脱水之前将含有至少一种改性颜料的浆料引入乳液或溶液聚合物中。 可以使用其它聚合物体系,包括水基聚合和溶剂基聚合,其可以包括自由基聚合。 其它方法涉及在乳液或溶液聚合物存在下形成改性颜料,然后回收含有改性颜料的聚合物组合物。 还描述了含有至少一种改性颜料和乳液或溶液聚合物的组合物以及本发明聚合物组合物的用途。

    4.
    发明专利
    未知

    公开(公告)号:AT312145T

    公开(公告)日:2005-12-15

    申请号:AT98956270

    申请日:1998-10-29

    Applicant: CABOT CORP

    Abstract: A modified particle is disclosed wherein a particle has an attached group having formula (I), wherein A represents an aromatic group or an alkyl group; R represents a bond, an arylene group, an alkylene group (i), (ii) or (iii), wherein R is an alkyl or alkylene group or an aryl or arylene group; R and R , which can be the same or different, represent hydrogen, an alkyl group, an aryl group, -OR , -NHR , -NR R , or -SR , wherein R , which is the same or different, represents an alkyl group or an aryl group; and SFR represents a stable free radical. Also disclosed is a modified particle or aggregate having attached a group having formula (II), wherein CoupA represents an Si-containing group, a Ti-containing group, a Cr-containing group or a Zr-containing group; R and R , which can be the same or different, represent hydrogen, an alkyl group, an aryl group, OR , -NHR , -NR R , or -SR , wherein R represents an alkyl group or an aryl group; SFR represents a stable free radical; and n is an integer of from 1 to 3. A modified particle having an attached -SFR or -X-SFR is additionally disclosed. Also, modified particles with attached polymers are disclosed as well as methods of making the modified particles.

Patent Agency Ranking