PREPARACIONES DE PIGMENTO MODIFICADAS EN SUPERFICIE.

    公开(公告)号:MX2013006440A

    公开(公告)日:2013-06-28

    申请号:MX2013006440

    申请日:2011-12-15

    Applicant: BASF SE

    Abstract: Se provee una preparación de pigmento, dicha preparación comprende un pigmento orgánico que comprende un cromóforo Q1 y un derivado del mismo que comprende sustitutos orgánicos específicos vía un átomo de carbono alifático en una cantidad de 0.1 a 30 mol, con base en 100 mol del pigmento orgánico así como un proceso para su preparación y a su uso en colorar un material orgánico tales como plásticos, recubrimientos o tintas.

    62.
    发明专利
    未知

    公开(公告)号:AT450509T

    公开(公告)日:2009-12-15

    申请号:AT03740262

    申请日:2003-06-17

    Applicant: BASF SE

    Abstract: Cationic 2,2,6,6-tetraalkylpiperidinyl alkoxyamines of, for example, formula (1a) and (1b) are useful as polymerization initiators/regulators in a controlled stable free radical polymerization process to produce intercalated and/or exfoliated nanoparticles from natural or synthetic clays. Compositions comprising improved nanocomposites produced by this process are useful as, for example, coatings, sealants, caulks, adhesives and plastic additives wherein Q1 is a direct bond or a —CH2— group T1, T2, T3 and T4 are independently methyl or ethyl with the proviso that at least one is ethyl; T7 and T8 are hydrogen or methyl; T5 and T6 are hydrogen or T5 and T6 together are a group ═O, ═NOH, ═NO-T9 or T5 is hydrogen and T6 is —O-T9 or —NR9-T9 T9 is hydrogen, R9 or —C(O)—R9; R9 is hydrogen, C1-C18alkyl, C3-C18alkenyl, C3-C18alkynyl, phenyl or C7-C9phenylalkyl unsubstituted or substituted by hydroxy, halogen or C1-C4alkoxy; K1 and K2 are hydrogen, C1-C18alkyl, C5-C12cycloalkyl, phenyl or C7-C9phenylalkyl and K3 is a group containing selected amine containing salts.

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