SEGMENTED POLYARYLENE ETHER BLOCK COPOLYMERS

    公开(公告)号:MY152810A

    公开(公告)日:2014-11-28

    申请号:MYPI2011005675

    申请日:2010-05-31

    Applicant: BASF SE

    Abstract: THE PRESENT INVENTION RELATES TO POLYARYLENE ETHER BLOCK COPOLYMERS OF THE COMMON FORMULA A-K-X-K-A, WHERE ?X- IS A POLYARYLENE ETHER SEGMENT HAVING A NUMBER-AVERAGE MOLECULAR WEIGHT OF AT LEAST 5,000 G/MOL, AND A- IS A SEGMENT OF THE GENERAL STRUCTURE R2NH-(R1-NH-CO-AR-CO-NH)N-R1-NH- WHERE R1 IS A LINEAR OR BRANCHED ALKYLENE GROUP HAVING 2 TO 12 CARBON ATOMS, AND AR IS AN ARYLENE GROUP HAVING 6 TO 18 CARBON ATOMS, R2 IS SELECTED FROM ARYLOYL, ALKYLOYL AND H, AND WHERE N IS OF A NUMBER-WEIGHTED AVERAGE OF 1 TO 3. EACH A IS BOUND TO X BY WAY OF A BINDING GROUP K OF THE STRUCTURE -CO-AR3-CO-, WHERE AR3 IS AN AROMATIC GROUP HAVING 6 TO 18 CARBON ATOMS. THE PRESENT INVENTION FURTHER RELATES TO A METHOD FOR PRODUCING THE POLYARYLENE ETHER BLOCK COPOLYMERS ACCORDING TO THE INVENTION, TO POLYMER COMPOSITIONS CONTAINING THE POLYARYLENE ETHER BLOCK COPOLYMERS ACCORDING TO THE INVENTION, AND TO THE USE THEREOF FOR PRODUCING MOLDED ARTICLES, FILMS, FIBERS OR FOAMS.

    Copolímeros de bloque de poliarilenéter segmentados

    公开(公告)号:ES2438743T3

    公开(公告)日:2014-01-20

    申请号:ES10724418

    申请日:2010-05-31

    Applicant: BASF SE

    Abstract: Copolímero de bloque de poliarilenéter de estructura A-K-X-K-A, en la que - -X- es un segmento de poliarilenénéter con un peso molecular promedio en número de por lo menos 5.000g/mol y - A- es un segmento de estructura general R2NH-(R1-NH-CO-Ar-CO-NH)n-R1-NH-, en la que R1 es un grupoalquileno lineal o ramificado con de 2 a 12 átomos de C y Ar es un grupo arileno con de 6 a 18 átomos de C, R2se selecciona de ariloílo, alquiloílo y H y en la que n asciende en media ponderada numérica a de 1 a 3, y - cada A está unido a través de un grupo de acoplamiento K de estructura -CO-Ar3-CO- a X, en la que Ar3 es ungrupo aromático con de 6 a 18 átomos de C.

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