11.
    发明专利
    未知

    公开(公告)号:NO20030255L

    公开(公告)日:2003-07-21

    申请号:NO20030255

    申请日:2003-01-17

    Applicant: DEGUSSA

    Abstract: A molding composition comprises (wt.%): (A) a polyetheramide (99.9-95) based on a linear 6-12C aliphatic diamine, a linear 6-12C aliphatic or aromatic dicarboxylic acid and a primary amine-terminated polyetherdiamine with at least3C per ether oxygen atom; and (B) a copolymer (0.1-5) containing acid anhydride or epoxide units (0.8-20). A molding composition comprises (wt.%): (A) a polyetheramide (99.9-95) based on a linear 6-12C aliphatic diamine, a linear 6-12C aliphatic or aromatic dicarboxylic acid and a primary amine-terminated polyetherdiamine with at least3C per ether oxygen atom; and (B) a copolymer (0.1-5) containing: (i) acrylate units of formula (I) (0-85); (ii) imide units of formula (II) (0-80); (iii) acrylic acid units of formula (III) (0-15); (iv) acid anhydride or epoxide units of formula (IVA) or (IVB) respectively (0.8-20); and (v) 0-95% hydrocarbon units of formula (V) (0-95). Alkyl = 1-6C alkyl; R1 - R7 = H, CnH2n+1 or phenyl; m = 0 or 1; and n = 1-6.

    MOLDING COMPOSITION BASED ON POLYETHERAMIDES

    公开(公告)号:CA2416660A1

    公开(公告)日:2003-07-19

    申请号:CA2416660

    申请日:2003-01-17

    Applicant: DEGUSSA

    Abstract: A molding composition which comprises the following components: I. from 99.9 to 95 parts .by weight of a polyetheramide based on a linear aliphatic diamine having from 6 to 12 carbon atoms, on a linear aliphatic or aromatic dicarboxylic acid having from 6 to 12 carbon atoms, and on a polyetherdiamine having at least 3 carbon atoms per ethereal oxygen atom and having primary amino groups at the ends of the chains, II. from 0.1 to 5 parts by weight of a copolymer which contains from 0.8 to 20% by weight of an anhydride or of an epoxide as underlying entity, where the total of the parts by weight of I. and II. is 100, is suitable for the extrusion of flexible pipes, and also for the production of flexible blow-molded items.

    16.
    发明专利
    未知

    公开(公告)号:BR0300051A

    公开(公告)日:2003-09-02

    申请号:BR0300051

    申请日:2003-01-15

    Applicant: DEGUSSA

    Abstract: A molding composition comprises (wt.%): (A) a polyetheramide (99.9-95) based on a linear 6-12C aliphatic diamine, a linear 6-12C aliphatic or aromatic dicarboxylic acid and a primary amine-terminated polyetherdiamine with at least3C per ether oxygen atom; and (B) a copolymer (0.1-5) containing acid anhydride or epoxide units (0.8-20). A molding composition comprises (wt.%): (A) a polyetheramide (99.9-95) based on a linear 6-12C aliphatic diamine, a linear 6-12C aliphatic or aromatic dicarboxylic acid and a primary amine-terminated polyetherdiamine with at least3C per ether oxygen atom; and (B) a copolymer (0.1-5) containing: (i) acrylate units of formula (I) (0-85); (ii) imide units of formula (II) (0-80); (iii) acrylic acid units of formula (III) (0-15); (iv) acid anhydride or epoxide units of formula (IVA) or (IVB) respectively (0.8-20); and (v) 0-95% hydrocarbon units of formula (V) (0-95). Alkyl = 1-6C alkyl; R1 - R7 = H, CnH2n+1 or phenyl; m = 0 or 1; and n = 1-6.

    Composite having two or more layers, including an EVOH layer

    公开(公告)号:AU780427B2

    公开(公告)日:2005-03-24

    申请号:AU9722901

    申请日:2001-12-13

    Applicant: DEGUSSA

    Abstract: A layered composite which includes the following layers (I) and (II), wherein layer (I) includes (a) from 0 to 80 part by weight of at least one particular polyamide; (b) from 0 to 100 parts by weight of at least one polyamine-polyamide copolymer; and (c) from 0 to 80 parts by weight of at least one particular polyamide which is different from (a), wherein various monomer units are present in at least 20 parts by weight of the entirety of (a) and (b) and various other monomer units are present in at least 20 parts by weight of the entirety of (b) and (c); and layer (II) includes at least one ethylene-vinyl alcohol copolymer.

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