公开(公告)号：BRPI0807668A2

公开(公告)日：2014-06-10

申请号：BRPI0807668

申请日：2008-02-26

Applicant: BASF SE

Inventor： SCHERZER DIETRICH ,  YAMAMOTO MOTONORI ,  SKUPIN GABRIEL

IPC: C08L67/04

公开(公告)号：AU2010314181B2

公开(公告)日：2014-05-01

申请号：AU2010314181

申请日：2010-11-02

Applicant: BASF SE

Inventor： AUFFERMANN JORG ,  SKUPIN GABRIEL ,  KUNKEL ANDREAS

IPC: C08J5/18 ,  B32B27/36

Abstract: The present invention relates to a method for producing shrink films, comprising: A) 20 to 90 wt % of a biodegradable aliphatic aromatic polyester; B) 10 to 80 wt % of one or more polymers selected from the group comprising: polylactic acid, polypropylene carbonate, polycaprolactone, polyhydroxyalkanoate, chitosan, gluten, and one or more aliphatic/aromatic polyesters such as polybutylene succinate, polybutylene succinate-adipate, or polybutylene succinate-sebacate, polybutylene terephthalate-coadipate; and C) 0 to 2 wt % of a compatibility agent, wherein a blow up ratio of less than or equal to 4:1 is selected.

公开(公告)号：AU2009295999B2

公开(公告)日：2013-12-19

申请号：AU2009295999

申请日：2009-09-21

Applicant: BASF SE

Inventor： STEINKE TOBIAS HEINZ ,  GORTZ HANS-HELMUT ,  AHLERS JURGEN ,  GRUBER FREDDY ,  SKUPIN GABRIEL

IPC: C08L67/02 ,  C08L69/00

Abstract: The present invention relates to a biodegradable polymer mixture comprising i) 40 to 95 wt.-% based on the total weight of components i to ii, at least one polyester based on aliphatic or aliphatic-aromatic dicarboxylic acids and aliphatic dihydroxy compound; ii) 5 to 60 wt.-% based on the total weight of components i to ii, polyalkylene carbonate, in particular polypropylene carbonate; iii) 0 to 60 wt.-% based on the total weight of components i to iii, at least one biodegradable homo- or copolyester selected from the group consisting of polylactic acid, polycaprolactone, polyhydroxyalkanoates and an inorganic or organic filler; iv) 0 to 10 wt.-% based on the total weight of components i to ii of a styrene, acrylic acid ester and/or methacrylic acid ester based copolymer containing an epoxide group and v) 0 to 15 wt.-% of an additive selected from the group consisting of lubricants, antiblocking agents, antistatic agents, UV absorbers, UV stabilizers, thermal stabilizers, dyes, pigments, softeners, fertilizers and pesticides ingredients. The present invention further relates to a method for producing biodegradable polymer mixtures, to the use of biodegradable polymer mixtures for the production of molded parts, films or fibers as well as molded parts, and to films or fibers comprising biodegradable polymer mixtures.

公开(公告)号：AU2011231640A1

公开(公告)日：2012-10-25

申请号：AU2011231640

申请日：2011-03-23

Applicant: BASF SE

Inventor： REN LIQUN ,  FERNANDEZ RAMIREZ GIMMY ALEX ,  YAMAMOTO MOTONORI ,  SEYFFER HERMANN ,  SKUPIN GABRIEL

IPC: B01F7/00 ,  C08G63/16 ,  C08G63/183 ,  C08G63/20 ,  C08G63/685 ,  C08G63/688 ,  C08G63/78 ,  C08J3/02 ,  C08J3/05

Abstract: The present invention relates to a process for producing aqueous dispersions of thermoplastic polymers which have a multitude of ester groups and/or carbonate groups in the polymer backbone, and which have an acid number of less than 5 mg KOH/g, especially not more than 3 mg KOH/g, and a zero-shear viscosity &eegr; (180°C) at 180°C of at least 60 Pa·s. The invention also relates to polymer dispersions obtainable by this process and to the use thereof.

公开(公告)号：AU2009295910A1

公开(公告)日：2010-04-01

申请号：AU2009295910

申请日：2009-09-22

Applicant: BASF SE

Inventor： SIEGENTHALER KAI OLIVER ,  FUSSL ANDREAS ,  SKUPIN GABRIEL ,  YAMAMOTO MOTONORI

IPC: C08G63/16 ,  C08G63/20 ,  C08G63/91 ,  C08K13/02 ,  C08L67/00

Abstract: A method of producing a molded article involving preparing a copolymer obtained by condensation of (i) 90 to 99.5 mol %, based on components i) to ii), of succinic acid; (ii) 0.5 to 10 mol %, based on components i) to ii), of 4 to 10 mol % sebacic acid; (iii) 98 to 102 mol %, based on components i) to ii), of 1,3-propanediol or 1,4-butanediol; (iv) 0.05 to 0.5% by weight, based on the total weight of components i) to iii), of a crosslinker; and (v) 0.35 to 2% by weight, based on the total weight of components i) to iii), of 1,6-hexamethylene diisocyanate. The copolymer is injection molded or blow molded to form a molded article having a wall thickness above 200 μm.

公开(公告)号：SI1838784T1

公开(公告)日：2008-10-31

申请号：SI200530321

申请日：2005-12-31

Applicant: BASF SE

Inventor： SEELIGER URSULA ,  SKUPIN GABRIEL ,  STARKE DIRK

IPC: C08L67/00 ,  C08G63/00

公开(公告)号：AU2008214712A1

公开(公告)日：2008-08-21

申请号：AU2008214712

申请日：2008-02-11

Applicant: BASF SE

Inventor： KRUCKL FLORIAN ,  SKUPIN GABRIEL ,  DIETRICH BJORN ,  LONGO DANIELA

IPC: C08L67/02 ,  B29C44/00 ,  C08L67/04

Abstract: The invention relates to a foam ply based on a biodegradable polyester mixture, comprising i) from 70 to 5% 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 30 to 95% by weight, based on the total weight of components i to ii, of poly-lactide, and iii) from 0.1 to 5% by weight, based on the total weight of components i to ii, of a copolymer which comprises epoxy groups and is based on styrene, acrylates, and/or methacrylates, and iv) from 0.5 to 15% by weight of additives; and v) from 0 to 50% by weight of inorganic or organic filler, and also to processes for production of the foam ply mentioned, and to the use of the foam plies for the production of moldings and foils, and also to moldings and foils comprising the foam plies mentioned.

公开(公告)号：AT398655T

公开(公告)日：2008-07-15

申请号：AT05821799

申请日：2005-12-31

Applicant: BASF SE

Inventor： SEELIGER URSULA ,  SKUPIN GABRIEL ,  STAERKE DIRK

IPC: C08L67/00 ,  C08G63/00

Abstract: The invention relates to biodegradable polyester mixture, comprising i) from 5 to 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 copolyester 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.

公开(公告)号：DE502004006786D1

公开(公告)日：2008-05-21

申请号：DE502004006786

申请日：2004-08-04

Applicant: BASF SE

Inventor： YAMAMOTO MOTONORI ,  HEUFEL DIETMAR ,  STAERKE DIRK ,  WITT UWE ,  SKUPIN GABRIEL

IPC: C08L67/00 ,  C08F291/00 ,  C08K5/092 ,  C08K5/1515 ,  C08L1/02 ,  C08L3/02 ,  C08L3/04 ,  C08L63/00 ,  C08L97/00 ,  C08L97/02 ,  C08L99/00

Abstract: The present invention relates to biodegradable polyester mixtures comprising from 5% to 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 an aliphatic dihydroxy compound (component i) and from 20% to 95% by weight, based on the total weight of components i to ii, of at least one renewable raw material (component ii) and from 0.1% to 15% by weight, based on the total weight of components i to ii, of a component iii which is capable of forming covalent bonds with both component i and component ii. The present invention further relates to processes for producing biodegradable polyester mixtures, to the use of biodegradable polyester mixtures for producing blends, moldings, films, sheets or fibers and also to blends, moldings, films, sheets or fibers comprising biodegradable polyester mixtures.

公开(公告)号：AT391751T

公开(公告)日：2008-04-15

申请号：AT04741363

申请日：2004-08-04

Applicant: BASF SE

Inventor： YAMAMOTO MOTONORI ,  HEUFEL DIETMAR ,  STAERKE DIRK ,  WITT UWE ,  SKUPIN GABRIEL

IPC: C08L67/00 ,  C08F291/00 ,  C08K5/092 ,  C08K5/1515 ,  C08L1/02 ,  C08L3/02 ,  C08L3/04 ,  C08L63/00 ,  C08L97/00 ,  C08L97/02 ,  C08L99/00

Abstract: The present invention relates to biodegradable polyester mixtures comprising from 5% to 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 an aliphatic dihydroxy compound (component i) and from 20% to 95% by weight, based on the total weight of components i to ii, of at least one renewable raw material (component ii) and from 0.1% to 15% by weight, based on the total weight of components i to ii, of a component iii which is capable of forming covalent bonds with both component i and component ii. The present invention further relates to processes for producing biodegradable polyester mixtures, to the use of biodegradable polyester mixtures for producing blends, moldings, films, sheets or fibers and also to blends, moldings, films, sheets or fibers comprising biodegradable polyester mixtures.