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    1.
    发明专利
    未知

    公开(公告)号：DE19500754A1

    公开(公告)日：1996-07-18

    申请号：DE19500754

    申请日：1995-01-13

    Applicant: BASF AG

    Inventor： WARZELHAN VOLKER DR ,  SCHORNICK GUNNAR DR ,  KRONER MATTHIAS DR ,  SEELIGER URSULA DR ,  YAMAMOTO MOTONORI ,  RAMLOW GERHARD DR

    IPC: A61L15/00 ,  A61L15/26 ,  A61L15/62 ,  B65D65/46 ,  C08G69/40 ,  C08G69/44 ,  C08G69/48 ,  C08G73/04 ,  C08K5/09 ,  C08L3/02 ,  C08L77/12 ,  C08L101/16 ,  C09D177/12 ,  C09J177/12 ,  C08G81/00 ,  C08G69/42 ,  C08G63/685 ,  C08L67/04

    Abstract: The invention concerns biologically degradable polyether ester amides Q1 with a molecular weight (Mn) in the range 6000-8000 g/mol, a viscosity number in the range 30-450 g/ml (measured in o-dichlorobenzene/phenol (weight ratio 50/50) at a concentration of 0.5 wt.% polyether ester amide Q1 at a temperature of 25 DEG C) and a melting point in the range 50-200 DEG C, obtainable through reaction of a mixture consisting essentially of the following: (a1) 95-99.9 wt.% polyether ester amide P1 with a molecular weight (Mn) in the range 6000-80,000 g/mol, a viscosity number in the range 30-450 g/ml (measured in o-dichlorobenzene/phenol (weight ratio 50/50) at a concentration of 0.5 wt.% polyether ester amide P1 at a temperature of 25 DEG C) and a melting point in the range 50-200 DEG C, obtainable through reaction of a mixture consisting essentially of: (b1) a mixture consisting essentially of: 20-95 mol % adipic acid or ester-forming derivatives thereof or mixtures thereof; 5-80 mol % terephthalic acid or ester-forming derivatives thereof or mixtures thereof; and 0-5 mol % a compound containing sulphonate groups (the sum of the molar percentages is 100); (b2) a mixture of dihydroxy compounds consisting essentially of: (b21) 15-99.3 mol % a dihydroxy compound chosen from the group comprising C2-C6 alkane diols and C5-C10 cycloalkane diols; (b22) 0.2-85 mol % a dihydroxy compound containing ether functions, of formula I HO-[(CH2)n-O]m-H, wherein n is 2, 3 or 4 and m is an integer between 2 and 250, or mixtures thereof; (b23) 0.5-80 mol % an amino-C2-C12 alkanol or an amino C5-C10 cycloalkanol; and (b24) 0-50 mol % a diamino C1-C8 alkane; (b25) 0-50 mol % a 2,2`-bisoxazoline of general formula II, in which R is a single bond, a (CH2)q-alkylene group in which q = 2, 3 or 4, or a phenylene group (the sum of the individual molar percentages is 100 and the selected molar ratio of b1 to b2 is in the range 0.4:1 - 1.5:1; (a2) 0.1-5 wt.% a divinyl ether C1; and (a3) 0-5 mol % (in relation to components b1 from the production of P1) compound D. The invention also concerns other biologically degradable polymers and thermoplastic moulding materials, processes for manufacturing the same and the use thereof for producing biologically degradable moulded articles and adhesives, and biologically degradable moulded articles, foams and blends with starch obtainable from the polymers or moulding materials according to the invention.

    4.
    发明专利
    未知

    公开(公告)号：DE3838031A1

    公开(公告)日：1990-05-10

    申请号：DE3838031

    申请日：1988-11-09

    Applicant: BASF AG

    Inventor： HORN PETER DR ,  REHMER GERD DR ,  LUTTER HEINZ-DIETER DR ,  RAMLOW GERHARD DR

    IPC: C08F216/14 ,  C08F218/10 ,  C08F220/28 ,  C08F220/58 ,  C08F222/20 ,  C08F226/00 ,  C08F226/06 ,  C08F290/06 ,  C08F299/02 ,  C08G18/40 ,  C08G18/62 ,  C08L75/04 ,  C09K23/52

    Abstract: The novel copolymers having K values of from 5 to 80 are prepared by free-radical polymerisation of A) 20 to 80% by weight, based on the total weight of (A) and (B), of at least one olefinically unsaturated polyoxyalkylene alcohol or polyester alcohol adduct, (B) 80 to 20% by weight, based on the total weight of (A) and (B), of at least one vinyl monomer from the group comprising N-vinylformamide, -2-pyrrolidone, -2-piperidone, -2-caprolactam, -imidazole, -2-ethyleneurea and -2-propyleneurea, C) 0 to 40 parts by weight of glycidyl acrylate and/or glycidyl methacrylate, D) 0 to 10 parts by weight of at least one alpha , beta -monoolefinically unsaturated acid and E) 0 to 30 parts by weight of at least one olefinically unsaturated carboxamide and/or carboxylate and/or styrene, the parts by weight of (C), (D) and (E) in each case being based on 100 parts by weight of the monomers (A) and (B). The copolymers are used as assistants and/or additives, for example as dispersion and/or emulsification assistants, or as additives for improving the mechanical properties, in formulations for the preparation of polyisocyanate polyaddition products.

    5.
    发明专利
    未知

    公开(公告)号：DE3838030A1

    公开(公告)日：1990-05-10

    申请号：DE3838030

    申请日：1988-11-09

    Applicant: BASF AG

    Inventor： HORN PETER DR ,  REHMER GERD DR ,  LUTTER HEINZ-DIETER DR ,  RAMLOW GERHARD DR ,  HINZ WERNER DR ,  SCHMIDT HANS ULRICH

    IPC: C08F216/14 ,  C08F218/10 ,  C08F220/28 ,  C08F220/58 ,  C08F222/20 ,  C08F226/00 ,  C08F226/06 ,  C08F290/06 ,  C08F299/02 ,  C08G18/40 ,  C08G18/62 ,  C08L75/04 ,  C09K23/52

    Abstract: The novel copolymers having K values of from 5 to 80 are prepared by free-radical polymerisation of A) 20 to 80% by weight, based on the total weight of (A) and (B), of at least one olefinically unsaturated polyoxyalkylene alcohol or polyester alcohol adduct, (B) 80 to 20% by weight, based on the total weight of (A) and (B), of at least one vinyl monomer from the group comprising N-vinylformamide, -2-pyrrolidone, -2-piperidone, -2-caprolactam, -imidazole, -2-ethyleneurea and -2-propyleneurea, C) 0.05 to 40 parts by weight of glycidyl acrylate and/or glycidyl methacrylate, D) 0 to 10 parts by weight of at least one alpha , beta -monoolefinically unsaturated acid and E) 0 to 30 parts by weight of at least one olefinically unsaturated carboxamide and/or carboxylate and/or styrene, the parts by weight of (C), (D) and (E) in each case being based on 100 parts by weight of the monomers (A) and (B). The copolymers are used as assistants and/or additives, for example as dispersion and/or emulsification assistants, or as additives for improving the mechanical properties, in formulations for the preparation of polyisocyanate polyaddition products.

    Biologically degradable polymers, process of their preparation as well as their use in the manufacture of biologically degradable shaped products
    8.
    发明专利
    Biologically degradable polymers, process of their preparation as well as their use in the manufacture of biologically degradable shaped products 未知

    公开(公告)号：CZ292656B6

    公开(公告)日：2003-11-12

    申请号：CZ208997

    申请日：1995-06-27

    Applicant: BASF AG

    Inventor： WARZELHAN VOLKER DR ,  SCHORNICK GUNNAR DR ,  BAUMANN EDWIN DR ,  SEELIGER URSULA DR ,  YAMAMOTO MOTONORI ,  RAMLOW GERHARD DR

    IPC: C08G18/60 ,  C08G69/44 ,  C08G73/04 ,  C08J9/04 ,  C08L1/02 ,  C08L77/12 ,  C08L101/16 ,  C09D175/12 ,  C09J177/12 ,  D21H19/30

    Abstract: In the present invention there are disclosed biologically degradable polyester amides P1 that are prepared from a reaction mixture containing /a1/ a mixture comprising 35 to 95 mole percent of adipic acid or its ester-forming derivative or a mixture thereof, 5 to 65 mole percent of terephthalic acid or its ester-forming derivative or a mixture thereof, and 0 to 5 mole percent of a compound containing a sulfonate group, whereby the sum of the individual mole percentages is 100 mole percent, and /a2/ a mixture comprising /a21/ 99.5 to 0.5 mole percent of dihydroxy compounds being selected from the group comprising alkanediols having 2 to 6 carbon atoms and cycloalkane diols containing 5 to 10 carbon atoms, /a22/ 0.5 to 99.5 mole percent of aminoalkanol having 2 to 12 carbon atoms in the alkanol moiety or amino cycloalkanol containing 5 to 10 carbon atoms in the cycloalkanol moiety, and /a23/ 0 to 50 mole percent of diamino alkane containing 1 to 8 carbon atoms in the alkane moiety, /a24/ 0 to 50 mole percent of 2,2 -bisoxazoline of the general formula I, wherein Re1 represents a single bond, /CHi2/iq-alkylene group where q = 2, 3 or 4, or a phenylene group, whereby the sum of the individual mole percentages is 100 mole percent, and wherein the molar ratio of /a1/ to /a2/ is selected within the range of 0.4 : 1 to 1.5 : 1, with the proviso that the polyester amide P1 exhibits molecular weight /Min/ within the range of 4000 to 40 000 g/mole, viscosity number ranges within 30 to 350 g/ml (as measured in o-dichlorobenzene/phenol (weight ratio 50/50) at concentration of 0.5 percent by weight of the polyester amide P1 at a temperature of 25 degC) and melting temperature ranges within 50 to 220 degC, and with another proviso that 0 to 5 mole percent, based on molar amount of the component /a1/used, of the compound D having at least three groups capable of ester bond is used in the preparation of the P1 polyester amide. Described are also other biologically degradable polymers and molding thermoplastic materials, further process of their preparation, their use in the manufacture of biologically degradable shaped products, as well as adhesives, foams and starch-containing mixtures.

    10.
    发明专利
    未知

    公开(公告)号：DE19500757A1

    公开(公告)日：1996-07-18

    申请号：DE19500757

    申请日：1995-01-13

    Applicant: BASF AG

    Inventor： WARZELHAN VOLKER DR ,  SCHORNICK GUNNAR DR ,  BAUMANN EDWIN ,  SEELIGER URSULA DR ,  YAMAMOTO MOTONORI ,  RAMLOW GERHARD DR

    IPC: C08G18/60 ,  C08G69/44 ,  C08G73/04 ,  C08J9/04 ,  C08L1/02 ,  C08L77/12 ,  C08L101/16 ,  C09D175/12 ,  C09J177/12 ,  D21H19/30 ,  C08G69/48 ,  C08G69/42 ,  C08G81/00 ,  C08G18/65 ,  C08G63/685 ,  C08K5/09 ,  C08L67/04 ,  C08L3/02

    Abstract: The invention concerns biologically degradable polyester amides P1 obtainable through reaction of a mixture consisting essentially of the following: (a1) a mixture consisting essentially of: 35-95 mol % adipic acid or ester-forming derivatives thereof or mixtures thereof, 5-65 mol % terephthalic acid or ester-forming derivatives thereof or mixtures thereof, and 0-5 mol % a compound containing sulphonate groups (the sum of the individual molar percentages is 100); (a2) a mixture consisting essentially of: (a21) 99.5-0.5 mol % a dihydroxy compound chosen from the group comprising C2-C6 alkane diols and C5-C10 cycloalkane diols, (a22) 0.5-99.5 mol % an amino C2-C12 alkanol or an amino-C5-C10 cycloalkanol, (a23) 0-50 mol % a diamino C1-C8 alkane; and (a24) 0-50 mol % a 2,2`-bisoxazoline of general formula (I), in which R is a single bond, a (CH2)q-alkylene group in which q = 2, 3 or 4, or a phenylene group (the sum of the individual molar percentages is 100 and the molar ratio of a1 to a2 is in the range 0.4:1 - 1.5:1). The polyester amides P1 will have a molecular weight (Mn) in the range 4000-40,000 g/mol, a viscosity number in the range 30-350 g/ml (measured in o-dichlorobenzene/phenol (weight ratio 50/50) at a concentration of 0.5 wt.% polyester amide P1 at a temperature of 25 DEG C) and a melting point in the range 50-220 DEG C; and a quantity of a compound D equivalent to 0-5 mol % of the molar quantity of components (a1) must also be used for the production of the polyester amides P1, said compound D having at least three groups capable of ester formation. The invention also concerns other biologically degradable polymers and thermoplastic moulding materials, processes for manufacturing the same, the use thereof for producing biologically degradable moulded articles and adhesives, and biologically degradable moulded articles, foams and blends with starch which can be obtained from the polymers or moulding materials according to the invention.

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