Thermoplastic polyamide moulding compositions which have been impact-modified by means of rubber mixtures

    公开(公告)号:DE3842618A1

    公开(公告)日:1990-06-28

    申请号:DE3842618

    申请日:1988-12-17

    Applicant: BASF AG

    Abstract: Thermoplastic moulding compositions based on polyamides and rubbers which contain A) from 40 to 95% by weight, based on the weight of (A) and (B), of at least one polyamide (nylon), B) from 5 to 60% by weight, based on the weight of (A) and (B), of a rubber mixture (B) which comprises B1)from 5 to 95% by weight, based on the weight of B), of at least one dispersion rubber having a gel content of greater than 20% by weight, and B2) from 95 to 5% by weight, based on the weight of B), of at least one ethylene copolymer having a gel content of less than 20% by weight, and C) from 0 to 60 parts by weight, based on 100 parts by weight of (A) and (B), of at least one filler and/or additive. The moulding compositions according to the invention are used for the production of heavy-duty, thermally stable mouldings.

    Impact-modified, partly aromatic copolyamides

    公开(公告)号:DE3804371A1

    公开(公告)日:1989-08-24

    申请号:DE3804371

    申请日:1988-02-12

    Applicant: BASF AG

    Abstract: The invention relates to thermoplastic moulding compositions comprising, as essential components, A) 40-95% by weight of a partly aromatic copolyamide built up essentially from A1) 20-90% by weight of units derived from terephthalic acid and hexamethylenediamine, A2) 0-50% by weight of units derived from epsilon -caprolactam and A3) 0-80% by weight of units derived from adipic acid and hexamethylenediamine, B) 5-60% by weight of an impact-modifying rubber, and in addition C) 0-50% by weight of fibrous or particulate fillers, or mixtures thereof.

    37.
    发明专利
    未知

    公开(公告)号:DE3742444A1

    公开(公告)日:1989-07-06

    申请号:DE3742444

    申请日:1987-12-15

    Applicant: BASF AG

    Abstract: The thermoplastic moulding compositions contain, as essential components,… A) 5-95% by weight of a partially aromatic copolyamide built up essentially from… A1) 20-90% by weight of units derived from terephthalic acid and hexamethylenediamine,… A2) 0-50% by weight of units derived from epsilon -caprolactam and… A3) 0-80% by weight of units derived from adipic acid and hexamethylenediamine,… B) 5-95% by weight of a polyphenylene ether,… C) 0-45% by weight of a vinylaromatic polymer and… D) 0-40% by weight of an impact-modified rubber.

    40.
    发明专利
    未知

    公开(公告)号:DE4442724A1

    公开(公告)日:1996-06-05

    申请号:DE4442724

    申请日:1994-12-01

    Applicant: BASF AG

    Abstract: The invention concerns thermoplastic shaping compounds containing: A) 20 to 99 wt % of a polyester, up to 90 wt % of which relative to A) can optionally be replaced by a polycarbonate or a polyamide; B) 0.1 to 7 wt % of a carbodiimide of formula (I), in which R means identical or different residues selected from the group comprising -NCO, -NHCONHR , NHCONR R and -NHCOOR , wherein R , R are identical or different and mean an alkyl, cycloalkyl or aralkyl group; R is identical to R or is an alkoxy(poly)oxyalkylene group; and R ,R mean identical or different aliphatic groups with 1 to 18 carbon atoms or cycloaliphatic groups with 5 to 15 carbon atoms or aromatic groups with 6 to 15 carbon atoms; R means identical or different aliphatic groups with 2 to 20 carbon atoms and halogen or an alkoxy group; x is an integer from 0 to 4; and n is an integer from 0 to 10; and C) 0 to 75 wt % of conventional additives and processing aids, the total percentages of components A) to C) together amounting to 100 %.

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