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公开(公告)号:CA2834651C
公开(公告)日:2020-07-21
申请号:CA2834651
申请日:2012-05-09
Applicant: BASF SE
Inventor: FREESE FRANZISKA , LOOS ROBERT , KECK JURGEN , AUFFERMANN JORG , YANG XIN
Abstract: The invention relates to a biodegradable polyester film, containing: i) 75 to 100 wt %, relative to the total weight of components i to ii, of a biodegradable polyester based on aliphatic and/or aromatic dicarboxylic acids and an aliphatic dihydroxy compound; ii) 0 to 25 wt %, relative to the total weight of components i to ii, of polylactic acid; iii) 10 to 25 wt %, relative to the total weight of components i to v, of calcium carbonate; iv) 3 to 15 wt %, relative to the total weight of components i to v, of talc; v) 0 to 1 wt %, relative to the total weight of components i to v, of a copolymer containing epoxide groups and based on styrene, acrylic acid ester, and/or methacrylic acid ester; vi) 0 to 2 wt %, relative to the total weight of components i to v, of 2-(4,6-bis-biphenyl-4-yl-1,3,5-triazin-2-yl)-5-(2-ethyl-(n)-hexyloxy)phenol.
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公开(公告)号:ES2547020T5
公开(公告)日:2019-01-03
申请号:ES12721250
申请日:2012-05-09
Applicant: BASF SE
Inventor: FREESE FRANZISKA , LOOS ROBERT , KECK JÜRGEN , AUFFERMANN JÖRG , YANG XIN
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公开(公告)号:ES2622302T3
公开(公告)日:2017-07-06
申请号:ES13792625
申请日:2013-11-08
Applicant: BASF SE
Inventor: YANG XIN , AUFFERMANN JÖRG , SINKEL CARSTEN , LOHMANN JEROME , LOOS ROBERT , SKUPIN GABRIEL , KÜNKEL ANDREAS , BÖRGER LARS
Abstract: Mezcla poliestérica biodegradable que contiene: i) 71 a 91 % en peso, respecto del peso total de los componentes i y ii, de un poliéster I, el cual está estructurado a partir de: a-1) 40 a 70 % molar, respecto de los componentes a y b, de un ácido dicarboxílico alifático de C9-C18 o de un derivado de ácido dicarboxílico de C9-C18; b-1) 30 a 60 % molar, respecto de los componentes a y b, de ácido tereftálico o de un derivado de ácido tereftálico; c-1) 98 a 100 % molar, respecto de los componentes a y b, de un diol de C3-C6; d-1) 0 a 2 % en peso, respecto del peso total de los componentes a a e, de un alcohol al menos trihídrico; e-1) 0 a 2 % en peso, respecto del peso total de los componentes a a e, de un extensor de cadena; y ii) 9 a 29 % en peso, respecto del peso total de los componentes i y ii, de un poliéster II, el cual está estructurado a partir de: a-2) 40 a 70 % molar, respecto de los componentes a y b, de un ácido dicarboxílico alifático de C4-C6 o de un derivado de ácido dicarboxílico de C4-C6; b-2) 30 a 60 % molar, respecto de los componentes a y b, de ácido tereftálico o de un derivado de ácido tereftálico; c-2) 98 a 100 % molar, respecto de los componentes a y b, de un diol de C3-C6; d-2) 0 a 2 % en peso, respecto del peso total de los componentes a e, de un alcohol al menos trihídrico; e-2) 0 a 2 % en peso, respecto del peso total de los componentes a a e, de un extensor de cadena.
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公开(公告)号:ES2547020T3
公开(公告)日:2015-09-30
申请号:ES12721250
申请日:2012-05-09
Applicant: BASF SE
Inventor: FREESE FRANZISKA , LOOS ROBERT , KECK JÜRGEN , AUFFERMANN JÖRG , YANG XIN
Abstract: Lámina de poliéster biodegradable que contiene: i) del 75 al 100 % en peso, con respecto al peso total de los componentes i a ii, de un poliéster biodegradable a base de ácidos dicarboxílicos alifáticos seleccionados del grupo que se compone de: ácido succínico, ácido azelaico, ácido sebácico y ácido brasílico y/o ácidos dicarboxílicos aromáticos y un compuesto de dihidroxi alifático; ii) del 0 al 25 % en peso, con respecto al peso total de los componentes i a ii, de poli(ácido láctico); iii) del 10 a 25 % en peso, con respecto al peso total de los componentes i a v, de carbonato de calcio; iv) del 3 al 15 % en peso, con respecto al peso total de los componentes i a v, de talco; v) del 0 al 1 % en peso, con respecto al peso total de los componentes i a v, de un copolímero que contiene grupos epoxi a base de estireno, éster de ácido acrílico y/o éster de ácido metacrílico; vi) del 0 al 2 % en peso, con respecto al peso total de los componentes i a v, de 2-(4,6-bis-bifenil-4-il-1,3,5-triazin- 2-il)-5-(2-etil-(n)-hexiloxi)fenol.
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公开(公告)号:AU2013347034A1
公开(公告)日:2015-06-11
申请号:AU2013347034
申请日:2013-11-08
Applicant: BASF SE
Inventor: YANG XIN , AUFFERMANN JORG , SINKEL CARSTEN , LOHMANN JEROME , LOOS ROBERT , SKUPIN GABRIEL , KUNKEL ANDREAS , BORGER LARS
Abstract: The invention relates to a biodegradable polyester mixture, containing: i) 45 to 95 wt%, with respect to the total weight of components i and ii, of a polyester I, which is synthesized from: a-1) 40 to 70 wt%, with respect to the total weight of components a and b, of an aliphatic C
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公开(公告)号:CA2889039A1
公开(公告)日:2014-05-22
申请号:CA2889039
申请日:2013-11-08
Applicant: BASF SE
Inventor: YANG XIN , AUFFERMANN JORG , SINKEL CARSTEN , LOHMANN JEROME , LOOS ROBERT , SKUPIN GABRIEL , KUNKEL ANDREAS , BORGER LARS
Abstract: The present invention relates to a biodegradable polyester mixture comprising: i) 71 to 91 wt%, based on the total weight of components i and ii, of a polyester I synthesized from: a-1) 40 to 70 wt%, based on the total weight of components a and b, of an aliphatic C9-C18 dicarboxylic acid or a C9-C18 dicarboxylic acid derivative; b-1) 30 to 60 wt%, based on the total weight of components a and b, of terephthalic acid or a terephthalic acid derivative; c-1) 98 to 100 wt%, based on the total weight of components a and b, of a C3-C6 diol; d-1) 0 to 2 wt%, based on the total weight of components a and b, of an at least trihydric alcohol; e-1) 0 to 2 wt%, based on the total weight of components a to e, of a chain extender; and ii) 9 to 29 wt%, based on the total weight of components i and ii, of a polyester II synthesized from: a-2) 40 to 70 wt%, based on the total weight of components a and b, of an aliphatic C4-C6 dicarboxylic acid or a C4-C6 dicarboxylic acid derivative; b-2) 30 to 60 wt%, based on the total weight of components a and b, of terephthalic acid or a terephthalic acid derivative; c-2) 98 to 100 wt%, based on the total weight of components a and b, of a C3-C6 diol; d-2) 0 to 2 wt%, based on the total weight of components a and b, of an at least trihydric alcohol; e-2) 0 to 2 wt%, based on the total weight of components a to e, of a chain extender.
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公开(公告)号:CA2840783A1
公开(公告)日:2013-02-07
申请号:CA2840783
申请日:2012-07-20
Applicant: BASF SE
Inventor: LOOS ROBERT , YANG XIN , AUFFERMANN JORG , FREESE FRANZISKA
Abstract: The invention relates to a biodegradable polyester film, comprising: i) 80 to 95 wgt.-%, based on the total weight of the components i to ii, of a biodegradable polyester based on aliphatic and aromatic dicarboxylic acids and an aliphatic dihydroxy compound; ii) 5 to 20 wgt.-%, based on the total weight of the components i to ii, of polyhdroxyalkanoate; iii) 10 to 25 wgt.-%, based on the total weight of components i to vi, of calcium carbonate; iv) 3 to 15 wgt.-%, based on the total weight of components i to vi, of talc; v) 0 to 30 wgt.-%, based on the total weight of the components i to vi, of polyactic acid and/or starch; and vi) 0 to 2 wgt.-%, based on the total weight of the components i to vi, of 2-(4,6-Bis-biphenyl-4-yl-1,3,5-triazin-2-yl)-5-(2-ethyl-(n)-hexyloxy)phenol. The invention further relates to the use of said polyester films, in particular for agricultural applications such as mulching films.
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