-
公开(公告)号:ES2207604T3
公开(公告)日:2004-06-01
申请号:ES01909820
申请日:2001-03-06
Applicant: BASF AG
Inventor: WITT UWE , SKUPIN GABRIEL
IPC: C08J3/22 , B05D5/00 , C08J5/18 , C08J7/04 , C08K5/101 , C08L1/00 , C08L1/02 , C08L3/00 , C08L3/02 , C08L67/00 , C08L67/02 , C08L67/04 , C08L91/06 , C08L101/00 , C08L101/16 , C09D101/02 , C09D103/02 , C09D167/02 , C09D167/03 , C09D171/02 , C09D173/00 , C09D175/04 , C09D177/06 , C09D179/02 , C09D179/04 , C09D189/00 , C09D191/06 , C09D201/00
Abstract: A process for reducing the water-vapor permeability of films or coatings made from polymer compositions (Q) comprising beeswax or comprising montan ester wax or comprising mixtures of these, by preparing a composition (Z) comprising Z1) from 40 to 98.5% by weight of at least one polymer compatible with the polymer (Q1) which is the basis of Q, Z2) from 0.5 to 20% by weight of starch or cellulose or a mixture of these as compatibilizer, Z3) from 1 to 20% by weight of beeswax or montan ester wax or a mixture of these, and Z4) from 0 to 20% by weight of at least one additive, where the percentages by weight are based on the total weight of Z, and in a second step combining the composition Z with the polymer (Q1) which is the basis of Q.
-
-
公开(公告)号:NO20011909A
公开(公告)日:2001-04-18
申请号:NO20011909
申请日:2001-04-18
Applicant: BASF AG
Inventor: WITT UWE , SKUPIN GABRIEL
IPC: B29C55/02 , B29K67/00 , B29L7/00 , C08G63/16 , C08J5/18 , C08L101/16 , D01F6/62 , D01F6/84 , D02J1/22 , D01F6/48
CPC classification number: C08J5/18 , C08G63/16 , C08J2367/04 , D01F6/84 , D02J1/22
-
公开(公告)号:DE102005007479A1
公开(公告)日:2006-08-31
申请号:DE102005007479
申请日:2005-02-17
Applicant: BASF AG
Inventor: SCHERZER DIETRICH , EIPPER ANDREAS , WEIS CARSTEN , YAMAMOTO MOTONORI , SKUPIN GABRIEL , WITT UWE
Abstract: The invention relates to a process for compounding polycondensates selected from the group consisting of polyamide, polyester and polycarbonate, in the presence of an epoxy-containing styrene and/or (meth)acrylic monomer, of a bisphenol A epoxide or of an epoxy-containing natural oil or fatty acid ester, which comprises carrying out the compounding at temperatures less than/equal to 220° C. and in the presence of an activator selected from the group consisting of: zinc, titanium compound and C1-C12-alkyltriphenylphosphonium halide.
-
-
-
公开(公告)号:NO20024202D0
公开(公告)日:2002-09-03
申请号:NO20024202
申请日:2002-09-03
Applicant: BASF AG
Inventor: WITT UWE , SKUPIN GABRIEL
IPC: C08J3/22 , B05D5/00 , C08J5/18 , C08J7/04 , C08K5/101 , C08L1/00 , C08L1/02 , C08L3/00 , C08L3/02 , C08L67/00 , C08L67/02 , C08L67/04 , C08L91/06 , C08L101/00 , C08L101/16 , C09D101/02 , C09D103/02 , C09D167/02 , C09D167/03 , C09D171/02 , C09D173/00 , C09D175/04 , C09D177/06 , C09D179/02 , C09D179/04 , C09D189/00 , C09D191/06 , C09D201/00 , C08K
Abstract: A process for reducing the water-vapor permeability of films or coatings made from polymer compositions (Q) comprising beeswax or comprising montan ester wax or comprising mixtures of these, by preparing a composition (Z) comprising Z1) from 40 to 98.5% by weight of at least one polymer compatible with the polymer (Q1) which is the basis of Q, Z2) from 0.5 to 20% by weight of starch or cellulose or a mixture of these as compatibilizer, Z3) from 1 to 20% by weight of beeswax or montan ester wax or a mixture of these, and Z4) from 0 to 20% by weight of at least one additive, where the percentages by weight are based on the total weight of Z, and in a second step combining the composition Z with the polymer (Q1) which is the basis of Q.
-
公开(公告)号:DE10022437A1
公开(公告)日:2001-11-15
申请号:DE10022437
申请日:2000-05-09
Applicant: BASF AG
Inventor: WITT UWE , SKUPIN GABRIEL
Abstract: Use of biodegradable plastics for the production of security film to reveal attempts to tamper with packages or with container closures.
-
公开(公告)号:DE19847909A1
公开(公告)日:2000-04-20
申请号:DE19847909
申请日:1998-10-19
Applicant: BASF AG
Inventor: WITT UWE , SKUPIN GABRIEL
IPC: B29C55/02 , B29K67/00 , B29L7/00 , C08G63/16 , C08J5/18 , C08L67/02 , C08L101/16 , D01F6/62 , D01F6/84 , D02J1/22 , D01D5/12
Abstract: A process for improving the lifetime of biodegradable polymer based filaments, fibers or film by stretching after or during their production is claimed.
-
公开(公告)号:AT286935T
公开(公告)日:2005-01-15
申请号:AT00929483
申请日:2000-05-03
Applicant: BASF AG
Inventor: BRAUN FRANK , GLUECK GUISCARD , HAHN KLAUS , WITT UWE , DE GRAVE ISIDOOR
Abstract: In a process for preparing expanded or expandable polymer beads based on biodegradable saturated polyesters made from at least one diol and from at least one dicarboxylic acid,A. polymer pellets are dispersed in a liquid,B. a volatile blowing agent is injected into the dispersion and made to impregnate the pellets at an elevated temperature,C. the pressure on the dispersion is reduced at an elevated temperature, whereupon the pellets comprising blowing agent expand to give foam, and, respectively,D. the pellets are isolated from the liquid.
-
-
-
-
-
-
-
-
-