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    BIOLOGICALLY-DEGRADABLE POLYESTER MIXTURE
    1.
    发明专利
    BIOLOGICALLY-DEGRADABLE POLYESTER MIXTURE 未知

    公开(公告)号：MY145412A

    公开(公告)日：2012-02-15

    申请号：MYPI20060117

    申请日：2006-01-11

    Applicant: BASF AG

    Inventor： SEELIGER URSULA DR ,  SKUPIN GABRIEL ,  RKE DIRK ST XC

    IPC: C08L67/00

    Abstract: THE INVENTION RELATES TO BIODEGRADABLE POLYESTER MIXTURE, COMPRISING I) FROM 5 LO 80% BY WEIGHT, BASED ON THE TOTAL WEIGHT OF COMPONENTS I TO II, OF AT LEAST ONE POLYESTER BASED ON ALIPHATIC AND AROMATIC DICARBOXYLIC ACIDS AND ON ALIPHATIC DIHYDROXY COMPOUNDS, AND II) FROM 20 TO 95% BY WEIGHT, BASED ON THE TOTAL WEIGHT OF COMPONENTS I TO II, OF AT LEAST ONE BIODEGRADABLE HOMO- OR COPOLVESTER SELECTED FROM THE GROUP CONSISTING OF POLYLACTIDE, POLYCAPROLACTONE, POLYHYDROXYALKANOATES, AND POLYESTERS COMPOSED OF ALIPHATIC DICARBOXYLIC ACIDS AND OF ALIPHATIC DIOLS,AND III) FROM 0.1 TO 15% BY WEIGHT, BASED ON THE TOTAL WEIGHT OF COMPONENTS I TO II. A) OF A COPOLYMER CONTAINING EPOXY GROUPS AND BASED ON STYRENE, ACRYLATE, AND/OR METHACRYLATE, B) OF A BISPHENOL A EPOXIDE, OR C) OF A FATTY ACID AMIDE OR FATTY ACID ESTER OR NATURAL OIL CONTAINING EPOXY GROUPS; AND IV) FROM 0 TO 15% BY WEIGHT OF ADDITIVE; AND V) FROM 0 TO 50% BY WEIGHT OF INORGANIC OR ORGANIC FILLER, AND ALSO TO PROCESSES FOR THEIR PREPARATION AND A METHOD FOR THEIR USE.

    2.
    发明专利
    未知

    公开(公告)号：DE4440858A1

    公开(公告)日：1996-05-23

    申请号：DE4440858

    申请日：1994-11-15

    Applicant: BASF AG

    Inventor： WARZELHAN VOLKER DR ,  SCHORNICK GUNNAR DR ,  BRUCHMANN BERND DR ,  SEELIGER URSULA DR ,  YAMAMOTO MOTONORI ,  BAUER PETER

    IPC: C08L3/00 ,  A01G13/02 ,  C08G18/42 ,  C08G18/46 ,  C08G18/66 ,  C08G63/00 ,  C08G63/183 ,  C08G63/20 ,  C08G63/60 ,  C08G63/688 ,  C08G63/91 ,  C08L3/02 ,  C08L67/02 ,  C08L75/06 ,  C08L101/16 ,  C09D167/00 ,  C09K17/52 ,  C08G63/16 ,  C08G81/00 ,  C08G63/78 ,  C05F9/00

    Abstract: Biodegradable polyesters P1 obtainable by the reaction of a mixture consisting essentially of (a1) a mixture essentially of 35 to 95 mol% adipic acid or ester-forming derivatives thereof or mixtures thereof, 5 to 65 mol% terephthalic acid or ester-forming derivatives thereof or mixtures thereof, and 0 to 5 mol% of a sulphonate group-containing compound in which the sum of the individual mol percentages is 100, and (a2) a dihydroxy compound selected from the group consisting of C2-C6 alkane diols and C5-C10 cycloalkane diols, in which the molar ratio of (a1) and (a2) is in the range from 0.4:1 to 1.5:1, provided that the polyester P1 have a molecular weight (Mn) in the range from 5000 to 50,000 g/mol, a viscosity index in the range from 30 to 350 g/ml (measured in o-dichlorobenzole/phenol (in a ratio by weight of 50/50) at a concentration of 0.5 wt.% polyester P1 at a temperature of 25 DEG C) and a melting point in the range from 50 to 170 DEG C, and with the further proviso that from 0.01 to 5 mol% in relation to the molar quantity of the component (a1) used of compound D with at least three groups capable of forming esters are used to produce the polyesters P1, and other biodegradable polymers and thermoplastic moulding compounds and adhesives, biodegradable mouldings, foams and blends with starch obtainable from the polymers or moulding compounds of the invention.

    3.
    发明专利
    未知

    公开(公告)号：DE4440836A1

    公开(公告)日：1996-05-23

    申请号：DE4440836

    申请日：1994-11-15

    Applicant: BASF AG

    Inventor： WARZELHAN VOLKER DR ,  BRAUN FRANK DR ,  KRONER MATTHIAS DR ,  SEELIGER URSULA DR ,  YAMAMOTO MOTONORI ,  BUESCHL RAINER DR

    IPC: C08G63/60 ,  C08G63/672 ,  C08G63/688 ,  C08G63/91 ,  C08J9/04 ,  C08L3/00 ,  C08L67/02 ,  C08L101/16 ,  C09J167/02 ,  C05F9/00 ,  C08G63/20 ,  C08G63/78 ,  C08G81/00

    Abstract: The invention concerns biodegradable polyether esters obtained by reacting a mixture consisting of: (a1) 95 to 99.9 wt % polyether ester P1, obtained by reacting a mixture consisting of: (b1) a mixture consisting of: 20 to 95 mol % adipic acid or esterifying derivatives thereof or mixtures thereof; 5 to 80 mol % terephthalic acid or esterifying derivatives thereof or mixtures thereof; and 0 to 5 mol % of a sulphonate group-containing compound; and (b2) a mixture of dihydroxy compounds, essentially consisting of: (b21) 15 to 99.8 mol % of a dihydroxy compound; and (b22) 85 to 0.2 mol % of an ether function-containing dihydroxy compound as per formula (I) HO-[(CH2)n-O]m-H, in which n stands for 2, 3 or 4 and m stands for an integer from 2 to 250, or mixtures thereof, the molar ratio of (b1) to (b2) ranging from 0.4:1 to 1.5:1; (a2) 0.1 to 5 wt % of a divinylether C1; and (a3) 0 to 5 mol % of compound D; as well as further biodegradable polymers and thermoplastic moulding compounds. The invention also concerns a process for their preparation, their use for producing biodegradable moulded bodies and adhesives, and biodegradable moulded bodies, foams and blends with starch obtained from the polymers and moulding compounds according to the invention.

    Biologically degradable polymers, process of their preparation as well as their use in the manufacture of biologically degradable shaped products
    5.
    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.

    7.
    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.

    8.
    发明专利
    未知

    公开(公告)号：DE19500755A1

    公开(公告)日：1996-07-18

    申请号：DE19500755

    申请日：1995-01-13

    Applicant: BASF AG

    Inventor： WARZELHAN VOLKER DR ,  SCHORNICK GUNNAR DR ,  BRAUN FRANK DR ,  SEELIGER URSULA DR ,  YAMAMOTO MOTONORI ,  BAUER PETER

    IPC: C08G69/40 ,  C08G18/60 ,  C08G69/44 ,  C08G69/48 ,  C08G73/00 ,  C08G73/04 ,  C08J9/04 ,  C08K5/353 ,  C08L77/12 ,  C08L101/16 ,  C09J177/12 ,  D21H19/30 ,  C08G69/42 ,  C08G81/00 ,  C08G18/65 ,  C08G63/685 ,  C08K5/09 ,  C08L67/04

    Abstract: The invention concerns biologically degradable polyether ester amides P1 obtainable through reaction of a mixture consisting essentially of the following: (a1) 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; 0.5 mol % of a compound containing sulphonate groups, the sum of the molar percentages being 100; (a2) a mixture of dihydroxy compounds consisting essentially of: (a21) 15-99,3 mol % of a dihydroxy compound chosen from the group comprising C2-C6 alkane diols and C5-C10 cycloalkane diols; (a22) 0.2-85 mol % of a dihydroxy compound containing ether functions, determined by 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; (a23) 0.5-80 mol % of an amino-C2-C12 alkanol or an amino C5-C10 cycloalkanol; and (a24) 0-50 mol % of a diamino C1-C8 alkane; (a25) 0-50 mol % of a 2,2'-bisoxazoline. 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 made from the polymers or moulding materials according to the invention.

    10.
    发明专利
    未知

    公开(公告)号：DE19505186A1

    公开(公告)日：1996-10-31

    申请号：DE19505186

    申请日：1995-02-16

    Applicant: BASF AG

    Inventor： WARZELHAN VOLKER DR ,  PIPPER GUNTHER DR ,  SEELIGER URSULA DR ,  BAUER PETER ,  BEIMBORN DIETER DR ,  YAMAMOTO MOTONORI

    IPC: C08J5/00 ,  A61L15/26 ,  A61L15/62 ,  C08G63/183 ,  C08G63/20 ,  C08G63/60 ,  C08G63/668 ,  C08G63/672 ,  C08G63/688 ,  C08G63/91 ,  C08J9/00 ,  C08J9/04 ,  C08L67/00 ,  C08L101/16 ,  C09J167/00 ,  D21H19/28 ,  C08G63/40 ,  C08G81/00 ,  C08G63/685 ,  C08G65/32 ,  C08L67/02

    Abstract: PCT No. PCT/EP96/00457 Sec. 371 Date Aug. 14, 1997 Sec. 102(e) Date Aug. 14, 1997 PCT Filed Mar. 5, 1996 PCT Pub. No. WO96/25446 PCT Pub. Date Aug. 22, 1996Biodegradable polyesters having a molecular weight (Mn) of from 5000 to 50,000 g/mol (measured by gel permeation chromatography), a viscosity number of from 30 to 350 g/ml (measured in 50:50 by weight of o-dichlorobenzene/phenol at a concentration of 0.5% by weight of polyester at 25 DEG C.), and a melting point of from 50 to 170 DEG C., and having both hydroxyl and carboxyl end groups, the molar ratio of carboxyl end groups to hydroxyl end groups being greater than one, which is obtained by reacting a mixture consisting essentially of a1) a mixture consisting essentially of from 45 to 80 mol % of adipic acid or ester-forming derivatives thereof, or mixtures thereof, from 20 to 55 mol % of terephthalic acid or ester-forming derivatives thereof, or mixtures thereof, and from 0 to 5 mol % of a sulfonate compound, where the sum of the individual mole percentages is 100 mol %, and a2) a dihydroxy compound selected from the group consisting of C2-C6-alkanediols and C5-C10-cycloalkanediols, in the presence of from 0.01 to 5 mol %, per mol of component a1), of a compound D having at least three groups capable of ester formation, the molar ratio of a1) to a2) being from 0.4:1 to 1.5:1, polymers and biodegradable thermoplastic molding compositions, processes for their preparation and their use for producing biodegradable moldings, adhesives, foams and blends with starch obtained from the polymers or molding compositions.

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