Composiciones de poliamida con propiedades ópticas mejoradas

    公开(公告)号:ES2563855T3

    公开(公告)日:2016-03-16

    申请号:ES13709945

    申请日:2013-03-19

    Applicant: BASF SE

    Abstract: Composición de polímero que comprende al menos un polímero de poliamida y al menos un compuesto de fórmula I en la que x es 1, 2 ó 3; R1 y R2 se seleccionan, independientemente entre sí, de hidrógeno, alquilo C1-C7 lineal, alquilo C3-C10 ramificado, cicloalquilo C3-C12 sustituido o no sustituido, cicloalquil C3-C12-alquilo C1-C4 sustituido o no sustituido, arilo sustituido o no sustituido y aril-alquilo C1-C4 sustituido o no sustituido; y Z se selecciona de alcanodiílo C3-C10, arileno sustituido o no sustituido, arilen-alquilen C1-C4-arileno sustituido o no sustituido, heteroarileno sustituido o no sustituido, heteroarilen-alquilen C1-C4-heteroarileno sustituido o no sustituido, cicloalquileno C5-C8 sustituido o no sustituido, cicloalquilen C5-C8-alquilen C1-C4-cicloalquileno C5-C8 sustituido o no sustituido, heterocicloalquileno sustituido o no sustituido y heterocicloalquilen-alquilen C1-C4-heterocicloalquileno sustituido o no sustituido.

    POLYAMIDE COMPOSITIONS WITH IMPROVED OPTICAL PROPERTIES

    公开(公告)号:CA2867924A1

    公开(公告)日:2013-09-26

    申请号:CA2867924

    申请日:2013-03-19

    Applicant: BASF SE

    Abstract: The present invention relates to a polymer composition comprising at least one polyamide and at least one urea compound of the formula I where x is 1, 2 or 3; R1 and R2 are selected from hydrogen, linear C1-C7-alkyl, branched C3-C10-alkyl, unsubstituted or substituted C3-C12-cycloalkyl, unsubstituted or substituted C3-C12-cycloalkyl-C1-C4-alkyl, unsubstituted or substituted aryl and unsubstituted or substituted aryl-C1-C4-alkyl; and Z is selected from C3-C10-alkanediyl, unsubstituted or substituted arylene, unsubstituted or substituted aryl unsubstituted or substituted ene-C1-C4-alkylene-arylene, unsubstituted or substituted heteroarylene, unsubstituted or substituted heteroarylene-C1-C4-alkylene-heteroarylene, unsubstituted or substituted C5-C8-cycloalkylene, C5-C8-cycloalkylene-C1-C4-alkylene-C5-C8-cycloalkylene, unsubstituted or substituted heterocycloalkylene and heterocycloalkylene-C1-C4-alkylene-heterocycloalkylene. This urea compound is used for improving the optical properties of the polyamide polymer composition. The present invention also relates to shaped articles obtained from said composition and to novel urea compounds.

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