4.
    发明专利
    未知

    公开(公告)号:AT442396T

    公开(公告)日:2009-09-15

    申请号:AT06807324

    申请日:2006-10-17

    Applicant: BASF SE

    Abstract: The present invention relates to novel and improved polyamides composed of meta-xylylenediamine and having an amino end group content of less than 15 mmol/kg. Also found have been processes for preparing these polyamides composed of meta-xylylenediamine and adipic acid and having an amino end group content of less than 15 mmol/kg, which comprises reacting salt solutions of adipic acid and m-xylylenediamine at temperatures of from 80 to 300° C. and a pressure of from 1 to 20 bar with removal of water.

    Cuerpo moldeado de múltiples componentes con capas de poliéster

    公开(公告)号:ES2538712T3

    公开(公告)日:2015-06-23

    申请号:ES06763688

    申请日:2006-06-13

    Applicant: BASF SE

    Abstract: Procedimiento para la fabricación de cuerpos moldeados de múltiples componentes, caracterizado por que al menos una capa del cuerpo moldeado está formada por una masa moldeable termoplástica de A) del 10 al 99,99 % en peso al menos de un poliéster termoplástico, B) del 0,01 al 50 % en peso B1) de al menos un policarbonato altamente ramificado o híper-ramificado con un índice de OH de 1 a 600 mg de KOH/g de policarbonato (de acuerdo con la norma DIN 53240, parte 2) o B2) de al menos un poliéster altamente ramificado o híper-ramificado del tipo AxBy con x al menos 1,1 e y al menos 2,1 o sus mezclas y C) del 0 al 60 % en peso de otros aditivos, resultando la suma de los porcentajes en peso de los componentes A) a C) el 100 %.

    7.
    发明专利
    未知

    公开(公告)号:DE502006004820D1

    公开(公告)日:2009-10-22

    申请号:DE502006004820

    申请日:2006-10-17

    Applicant: BASF SE

    Abstract: The present invention relates to novel and improved polyamides composed of meta-xylylenediamine and having an amino end group content of less than 15 mmol/kg. Also found have been processes for preparing these polyamides composed of meta-xylylenediamine and adipic acid and having an amino end group content of less than 15 mmol/kg, which comprises reacting salt solutions of adipic acid and m-xylylenediamine at temperatures of from 80 to 300° C. and a pressure of from 1 to 20 bar with removal of water.

Patent Agency Ranking