公开(公告)号：US20220162788A1

公开(公告)日：2022-05-26

申请号：US17436267

申请日：2020-03-05

Applicant: BASF SE

Inventor： Gijsbrecht Jacobus Maria HABRAKEN ,  Klaus SCHEUERMANN ,  Gabriel SKUPIN ,  Jens-Uwe SCHIERHOLZ

IPC: D04H3/011 ,  D04H3/147 ,  D04H3/16

Abstract: The present invention relates to a nonwoven fabric comprising continuous spunbonded bicomponent fibers which consist of: 0 to 95% by weight of an aromatic polyester (A) in a core; to 50% by weight of a polyester blend (B) containing a) 65 to 95% of an aromatic polyester (BA) and b) 5 to 35% by weight of an aliphatic-aromatic polyester (BB) with a glass temperature below 0° C. in a sheath surrounding the core; and 0 to 5% by weight of at least one additive (C); wherein the % by weight are based in each case on the total weight of the components (A) and (B) and optionally (C); and wherein the aromatic polyesters (A) and (BA) are selected from the group consisting of poly(ethylene terephthalate) and poly(butylene terephthalate).

公开(公告)号：US20200255655A1

公开(公告)日：2020-08-13

申请号：US16639294

申请日：2018-08-09

Applicant: BASF SE

Inventor： Maximilian LEHENMEIER ,  Martin BUSSMANN ,  Norbert EFFEN ,  Johannes Klaus SPRAFKE ,  Gabriel SKUPIN

IPC: C08L67/02

Abstract: The present invention relates to an injection molded article comprising: i) 27% to 87% by weight based on the total weight of the components i to iv of a polyester constructed from aliphatic dicarboxylic acids and aliphatic diols; ii) 3% to 15% by weight based on the total weight of the components i to iv of an aliphatic-aromatic polyester comprising: ii-a) 30 to 70 mol % based on the components ii-a to ii-b of a C6-C18-dicarboxylic acid; ii-b) 30 to 70 mol % based on the components ii-a to ii-b of terephthalic acid; ii-c) 99 to 100 mol % based on the components ii-a to ii-b of 1,3-propanediol or 1,4-butanediol; ii-d) 0% to 1% by weight based on the components ii-a to ii-c of a chain extender and/or branching agent; iii) 0% to 35% by weight based on the total weight of the components i to iv of polylactic acid; iv) 10% to 35% by weight based on the total weight of the components i to iv of at least one surface-modified silicate selected from the group consisting of: kaolin, muscovite, montmorillonite, talc and wollastonite.

公开(公告)号：US20200376822A1

公开(公告)日：2020-12-03

申请号：US16622322

申请日：2018-04-05

Applicant: BASF SE

Inventor： Robert LOOS ,  Joerg AUFFERMANN ,  Norbert EFFEN ,  Nora SCHLUTT ,  Carsten SINKEL ,  Jerome LOHMANN ,  Gabriel SKUPIN ,  Andreas KUENKEL

IPC: B32B27/36 ,  B32B27/08 ,  B32B27/20 ,  B32B27/22

Abstract: The invention relates to a biodegradable three-layer polyester film of 8 to 20 μm in thickness having a layer construction NB/C or preferably A/B/A, wherein the two outer layers (A) or (A, C) are composed of: Ai) 55% to 99.99% by weight based on the polyester mixture of the outer layers of a polyester selected from the group consisting of: polybutylene sebacate-co-terephthalate, polybutylene sebacate-co-adipate-co-terephthalate, polybutylene sebacate-co-succinate-co-terephthalate or mixtures thereof or a mixture of polybutylene sebacate-co-terephthalate and polybutylene adipate-co-terephthalate; Aii) 0.01% to 5% by weight based on the polyester mixture of the outer layers of at least one additive selected from the group consisting of: a wax, a plasticizer, a nucleating agent, antifogging agents, fillers and an antiblocking agent; and Aiii) 0% to 44.99% by weight based on the polyester mixture of the outer layers of a further biodegradable polymer selected from the group consisting of: polylactic acid (PLA), polycaprolactone (PCL), polyhydroxyalkanoate, polypropylene carbonate (PPC) or polyester produced from aliphatic dicarboxylic acids and an aliphatic dihydroxy compound; and the middle layer B is composed of: Bai) 40% to 75% by weight based on the mixture of the middle layer of a biodegradable aliphatic-aromatic polyester; Baii) 25% to 40% by weight based on the mixture of the middle layer of starch having a plasticizer content of 0% to 5% by weight based on the total weight of the component Baii); and Baiii) 0% to 20% by weight based on the mixture of the middle layer of a further biodegradable polymer selected from the group consisting of: polylactic acid (PLA), polycaprolactone (PCL), polyhydroxyalkanoate, polypropylene carbonate (PPC) or polyester produced from aliphatic dicarboxylic acids and an aliphatic dihydroxy compound; or Bbi) 25% to 70% by weight based on the mixture of the middle layer of a biodegradable aliphatic-aromatic polyester; Bbii) 30% to 55% by weight based on the mixture of the middle layer of starch having a plasticizer content of 5% to 35% by weight based on the total weight of the component Bbii); and Bbiii) 0% to 20% by weight based on the mixture of the middle layer of a further biodegradable polymer selected from the group consisting of: polylactic acid (PLA), polycaprolactone (PCL), polyhydroxyalkanoate, polypropylene carbonate (PPC) or polyester produced from aliphatic dicarboxylic acids and an aliphatic dihydroxy compound.

公开(公告)号：US20150094416A1

公开(公告)日：2015-04-02

申请号：US14564895

申请日：2014-12-09

Applicant: BASF SE

Inventor： Tobias H. STEINKE ,  Hans-Helmut GÖRTZ ,  Jürgen AHLERS ,  Freddy GRUBER ,  Gabriel SKUPIN

IPC: C08L67/02

CPC classification number: C08L67/02 ,  C08K3/01 ,  C08K3/013 ,  C08K5/0008 ,  C08L33/062 ,  C08L33/08 ,  C08L33/10 ,  C08L35/06 ,  C08L63/10 ,  C08L67/025 ,  C08L67/04 ,  C08L69/00 ,  C08L97/02 ,  C08L2205/03 ,  C08L2666/02 ,  C08L2666/18

Abstract: The present invention relates to biodegradable polymer mixtures comprising i) 40% to 95% by weight, based on the total weight of components i to ii, of at least one polyester based on aliphatic or aliphatic and aromatic dicarboxylic acids and aliphatic dihydroxy compounds; ii) 5% to 60% by weight, based on the total weight of said components i to ii, of polyalkylene carbonate, particularly polypropylene carbonate; iii) 0% to 60% by weight, based on the total weight of said components i to iii, of at least one biodegradable homo- or copolyester selected from the group consisting of polylactic acid, polycaprolactone and polyhydroxyalkanoate, and/or of an inorganic or organic filler; iv) 0% to 10% by weight, based on the total weight of said components i to ii, of an epoxy-containing copolymer based on styrene, acrylic ester and/or methacrylic ester, and v) 0% to 15% by weight of an additive selected from the group consisting of lubricant, antiblocking agent, antistat, UV absorber, UV stabilizer, thermal stabilizer, dye, pigment, colorant, plasticizer, fertilizer and active crop protection ingredient. The present invention further relates to processes for producing biodegradable polymer mixtures, to the use of biodegradable polymer mixtures in the production of moldings, films or fibers and also moldings, films or fibers comprising biodegradable polymer mixtures.

Abstract translation: 本发明涉及可生物降解的聚合物混合物，其包含i）基于脂族或脂族和芳族二羧酸和脂族二羟基化合物的至少一种聚酯的基于组分i至ii的总重量的40重量％至95重量％ ii）5重量％至60重量％，基于所述组分i至ii的总重量，聚碳酸亚烷基酯，特别是聚碳酸丙烯酯; iii）基于所述组分i至iii的至少一种选自聚乳酸，聚己酸内酯和聚羟基链烷酸酯的至少一种可生物降解的均聚物或共聚酯的总重量为0重量％至60重量％，和/或无机 或有机填料; iv）基于苯乙烯，丙烯酸酯和/或甲基丙烯酸酯的基于环氧基的共聚物，基于所述组分i至ii的总重量，0重量％至10重量％，和v）0重量％至15重量％ 选自润滑剂，防粘连剂，抗静电剂，UV吸收剂，UV稳定剂，热稳定剂，染料，颜料，着色剂，增塑剂，肥料和活性作物保护成分的添加剂。 本发明还涉及用于生产可生物降解的聚合物混合物的方法，在生产模制品，薄膜或纤维中使用可生物降解的聚合物混合物，以及包含可生物降解的聚合物混合物的模制品，薄膜或纤维。

公开(公告)号：US20210155792A1

公开(公告)日：2021-05-27

申请号：US16639313

申请日：2018-08-09

Applicant: BASF SE

Inventor： Maximilian LEHENMEIER ,  Martin BUSSMANN ,  Norbert EFFEN ,  Johannes Klaus SPRAFKE ,  Gabriel SKUPIN

IPC: C08L67/02 ,  C08K9/06 ,  C08K3/34 ,  B29C45/00

Abstract: The present invention relates to an injection molded article comprising: i) 30% to 90% by weight based on the total weight of the components i to iii of a biodegradable polyester comprising: i-a) 90 to 100 mol % based on the components a to b of succinic acid; i-b) 0 to 10 mol % based on the components a to b of one or more C6-C20 dicarboxylic acids; i-c) 99 to 100 mol % based on the components a to b of 1,3-propanediol or 1,4-butanediol; i-d) 0% to 1% by weight based on the components a to c of a chain extender and/or branching agent; ii) 0% to 35% by weight based on the total weight of the components i to iii of polylactic acid; iii) 10% to 35% by weight based on the total weight of the components i to iii of at least one methacryloylsilane- or vinylsilane-modified silicate selected from the group consisting of: kaolin, muscovite, montmorillonite, talc and wollastonite.

公开(公告)号：US20170260388A1

公开(公告)日：2017-09-14

申请号：US15309711

申请日：2015-04-29

Applicant: BASF SE

Inventor： Maximilian LEHENMEIER ,  Gabriel SKUPIN ,  Martin BUSSMANN

IPC: C08L67/02 ,  B65D75/36 ,  B65D43/00

CPC classification number: C08L67/02 ,  B65D43/00 ,  B65D75/36 ,  C08K3/013 ,  C08L67/04 ,  C08L2201/08 ,  C08L2203/30 ,  C08L2205/025 ,  C08L2205/03

Abstract: The present invention relates to an item produced by thermoforming, comprising: i) from 45 to 59% by weight, based on the total weight of components i to iv, of a biodegradable polyester comprising: i-a) from 90 to 100 mol %, based on components i-a to i-b, of succinic acid; i-b) from 0 to 10 mol %, based on components i-a to i-b, of one or more C6-C20 dicarboxylic acids; i-c) from 98 to 102 mol %, based on components i-a to i-b, of 1,3-propanediol or 1,4-butanediol; i-d) from 0.05 to 1% by weight, based on components i-a to i-c, of a chain extender or branching agent; ii) from 5 to 14% by weight, based on the total weight of components i to iv, of an aliphatic-aromatic polyester comprising: ii-a) from 30 to 70 mol %, based on components ii-a to ii-b, of a C6-C18-dicarboxylic acid; ii-b) from 30 to 70 mol %, based on components ii-a to ii-b, of terephthalic acid; ii-c) from 98 to 100 mol %, based on components ii-a to ii-b, of 1,3-propanediol or 1,4-butanediol; ii-d) from 0.05 to 1% by weight, based on components ii-a to ii-c, of a chain extender or branching agent; iii) from 15 to 24% by weight, based on the total weight of components i to iv, of polylactic acid; iv) from 10 to 35% by weight, based on the total weight of components i to iv, of at least one mineral filler; where the following applies to the compounded material comprising components i to iv: the ratio of component i to component iii in the compounded material is from 2.2 to 3.2, and the MVR of the compounded material is from 1 to 10 cm3/10 min in accordance with DIN EN 1133-1 of Mar. 1, 2012 (190° C., 2.16 kg).

公开(公告)号：US20170260387A1

公开(公告)日：2017-09-14

申请号：US15309696

申请日：2015-04-29

Applicant: BASF SE

Inventor： Maximillian LEHENMEIER ,  Gabriel SKUPIN ,  Martin BUSSMANN

IPC: C08L67/02 ,  B65D75/36 ,  B65D43/00

CPC classification number: C08L67/02 ,  B65D43/00 ,  B65D75/36 ,  C08K3/013 ,  C08L67/04 ,  C08L2201/08 ,  C08L2205/025 ,  C08L2205/03

Abstract: The present invention relates to an injection-molded item with HDT-B temperature of from 80 to 105° C. in accordance with DIN EN ISO 75-2:2004-09, comprising: i) from 47 to 59% by weight, based on the total weight of components i to iv, of a biodegradable aliphatic polyester; ii) from 3 to 14% by weight, based on the total weight of components i to iv, of an aliphatic-aromatic polyester; iii) from 15 to 24% by weight, based on the total weight of components i to iv, of polylactic acid; iv) from 10 to 35% by weight, based on the total weight of components i to iv, of at least one mineral filler; where the following applies to the compounded material comprising components i to iv: the ratio of component i to component iii in the compounded material is from 2.2 to 3.2, and the MVR of the compounded material is from 8 to 50 cm3/10 min in accordance with DIN EN 1133-1 of March 1, 2012 (190° C., 2.16 kg).

公开(公告)号：US20150307671A1

公开(公告)日：2015-10-29

申请号：US14441233

申请日：2013-11-08

Applicant: BASF SE

Inventor： Xin YANG ,  Jörg AUFFERMANN ,  Carsten SINKEL ,  Jerome LOHMANN ,  Robert LOOS ,  Gabriel SKUPIN ,  Andreas KÜNKEL ,  Lars BÖRGER

IPC: C08J5/18 ,  C08K3/26 ,  C08K3/34

CPC classification number: C08J5/18 ,  C08J2300/16 ,  C08J2367/02 ,  C08J2367/03 ,  C08J2467/02 ,  C08J2467/03 ,  C08J2467/04 ,  C08K3/013 ,  C08K3/26 ,  C08K3/34 ,  C08K2003/265 ,  C08L67/02 ,  C08L67/04

Abstract: The 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 constructed from: a-1) 40 to 70 wt %, based on the total weight of components a and b, of an aliphatic C9-C16 dicarboxylic acid or of a C9-C16 dicarboxylic acid derivative; b-1) 30 to 60 wt %, based on the total weight of components a and b, of terephthalic acid or of 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 constructed 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 of 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 of 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.

Abstract translation: 本发明涉及可生物降解的聚酯混合物，其包含：i）基于由以下组成的聚酯I的组分i和ii的总重量的71至91重量％：a-1）40至70重量％，基于总计 脂肪族C 9 -C 16二羧酸或C 9 -C 16二羧酸衍生物的组分a和b的重量; b-1）30至60重量％，基于对苯二甲酸或对苯二甲酸衍生物的组分a和b的总重量; c-1）基于C 3 -C 6二醇的组分a和b的总重量为98〜100重量％ d-1）0至2重量％，基于组分a和b的总重量至少三元醇; e-1）0至2重量％，基于增链剂组分a至e的总重量，和ii）基于聚酯II的组分i和ii的总重量9至29重量％ 由a-2构成）40至70重量％，基于组分a和b的脂族C 4 -C 6二羧酸或C 4 -C 6二羧酸衍生物的总重量; b-2）30至60重量％，基于对苯二甲酸或对苯二甲酸衍生物的组分a和b的总重量; c-2）基于C 3 -C 6二醇组分a和b的总重量的98至100重量％; d-2）0至2重量％，基于组分a和b的总重量至少三元醇; e-2）0至2重量％，基于增链剂组分a至e的总重量。