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    • 2. 发明授权
      US08686080B2 Biodegradable polyester film 有权
    • Biodegradable polyester film
    • 可生物聚酯薄膜
    • US08686080B2
    • 2014-04-01
    • US13467550
    • 2012-05-09
    • Franziska Freese , Robert Loos , Jürgen Keck , Jörg Auffermann , Xin Yang
    • Franziska Freese , Robert Loos , Jürgen Keck , Jörg Auffermann , Xin Yang
    • C08K3/26
    • C08L67/02 , C08K3/26 , C08K3/36 , C08K5/3492 , C08L33/068 , C08L67/04 , Y10T428/1345 , Y10T428/1352 , Y10T428/249921
    • The present invention relates to a biodegradable polyester film comprising: i) from 75 to 100% by weight, based on the total weight of components i to ii, of a biodegradable polyester based on aliphatic and/or aromatic dicarboxylic acids and on an aliphatic dihydroxy compound; ii) from 0 to 25% by weight, based on the total weight of components i to ii, of polylactic acid; iii) from 10 to 25% by weight, based on the total weight of components i to v, of calcium carbonate; iv) from 3 to 15% by weight, based on the total weight of components i to v, of talc; v) from 0 to 1% by weight, based on the total weight of components i to v, of a copolymer which contains epoxy groups and is based on styrene, acrylic ester, and/or methacrylic ester; vi) from 0 to 2% by weight, based on the total weight of components i to v, of 2-(4,6-bisbiphenyl-4-yl-1,3,5-triazin-2-yl)-5-(2-ethyl-(n)-hexyloxy)phenol.
    • 本发明涉及可生物降解的聚酯膜，其包含：i）基于脂族和/或芳族二羧酸的基于可组分分解的聚酯的组分i至ii的总重量的75至100重量％，以及脂族二羟基 复合; ii）基于聚乳酸的组分i至ii的总重量为0至25重量％; iii）10至25重量％，基于组分i至v的总重量，碳酸钙; iv）基于组分i至v的滑石的总重量为3至15重量％; v）0至1重量％，基于组分i至v的总重量，含有环氧基并且基于苯乙烯，丙烯酸酯和/或甲基丙烯酸酯的共聚物; vi）0至2重量％，基于组分i至v的总重量，2-（4,6-二联苯-4-基-1,3,5-三嗪-2-基）-5- （2-乙基 - （n） - 己氧基）苯酚。
    • 基本信息 添加关注 加入工作空间 PDF全文 PDF下载 全文下载 相似专利 双屏查看 权利要求书 说明书全文 Espacenet 法律信息 同族专利 专利引用
    • 7. 发明授权
      US09212270B2 Method for producing expandable granulates containing polylactic acid 有权
    • Method for producing expandable granulates containing polylactic acid
    • 用于生产含有聚乳酸的可膨胀颗粒的方法
    • US09212270B2
    • 2015-12-15
    • US13522031
    • 2011-01-06
    • Andreas Füβl , Bangaru Sampath , Maximilian Hofmann , Ingo Bellin , Sameer Nalawade , Klaus Hahn , Andreas Künkel , Robert Loos
    • Andreas Füβl , Bangaru Sampath , Maximilian Hofmann , Ingo Bellin , Sameer Nalawade , Klaus Hahn , Andreas Künkel , Robert Loos
    • C08J9/16 , C08J9/18 , C08L67/02 , C08J9/00 , C08L67/04 , C08L33/06
    • C08J9/127 , C08J9/0061 , C08J9/16 , C08J9/18 , C08J2333/14 , C08J2367/02 , C08J2367/04 , C08J2463/00 , C08J2467/02 , C08L33/068 , C08L67/02 , C08L67/04 , C08L2666/02
    • The invention relates to a process for producing expandable pelletized material which comprises polylactic acid which comprises the following steps: a) melting and incorporation by mixing of the following components: i) from 50 to 99.9% by weight, based on the total weight of components i to iii), of polylactic acid, ii) from 0 to 49.9% by weight, based on the total weight of components i to iii), of one or more further polymers, iii) from 0.1 to 2% by weight, based on the total weight of components i to iii), of a diepoxide or polyepoxide, and iv) from 0 to 10% by weight of one or more additives, b) incorporation by mixing of v) from 3 to 7% by weight, based on the total weight of components i to iv), of an organic blowing agent into the polymer melt by means of a static or dynamic mixer at a temperature of at least 140° C., c) discharging through a die plate with holes, the diameter of which at the exit from the die is at most 1.5 mm, and d) pelletizing the melt comprising blowing agent directly downstream of the die plate, and under water, at a pressure in the range from 1 to 20 bar. The invention further relates to expandable pelletized material which comprises polylactic acid and which is obtainable by said process, and also to specific expandable pelletized material which comprises polylactic acid and which has a proportion of from 3 to 7% by weight of an organic blowing agent, preferably n-pentane and particularly preferably isopentane. The invention further relates to a preferred process for producing expandable pelletized material which comprises blowing agent and which comprises polylactic acid, and which has low bulk density.
    • 本发明涉及一种生产可膨胀颗粒材料的方法，其包括聚乳酸，其包括以下步骤：a）通过混合以下组分熔融和掺入：i）基于组分的总重量为50至99.9重量％ ii）0至49.9重量％，基于组分i至iii的总重量），一种或多种其它聚合物，iii）基于以下物质的0.1至2重量％，基于 组分i至iii），二环氧化物或聚环氧化物的总重量，和iv）0至10重量％的一种或多种添加剂，b）通过混合v）3至7重量％，基于 通过静态或动态混合器在至少140℃的温度下将有机发泡剂的总成分重量分配到聚合物熔体中，c）通过具有孔的模板排出，直径 其中在模具的出口处至多为1.5mm，以及d）将熔体造粒， 直接在模板的下游，并在水下，在1至20巴的压力范围内。 本发明还涉及包含聚乳酸并且可通过所述方法获得的可膨胀颗粒材料，还涉及包含聚乳酸并且具有3-7重量％的有机发泡剂的比例的特定的可膨胀颗粒状材料， 优选正戊烷，特别优选异戊烷。 本发明还涉及一种用于生产可膨胀颗粒材料的优选方法，其包括发泡剂，其包含聚乳酸，并且其堆积密度低。
    • 基本信息 添加关注 加入工作空间 PDF全文 PDF下载 全文下载 相似专利 双屏查看 权利要求书 说明书全文 Espacenet 法律信息 同族专利 专利引用
    • 8. 发明申请
      US20130150468A1 METHOD FOR PRODUCING EXPANDABLE GRANULATES CONTAINING POLYLACTIC ACID 有权
    • METHOD FOR PRODUCING EXPANDABLE GRANULATES CONTAINING POLYLACTIC ACID
    • 生产含有聚氨酯的可膨胀颗粒的方法
    • US20130150468A1
    • 2013-06-13
    • US13522031
    • 2011-01-06
    • Andreas Füssi , Bangaru Sampath , Maximilian Hofmann , Ingo Bellin , Sameer Nalawade , Klaus Hahn , Andreas Künkel , Robert Loos
    • Andreas Füssi , Bangaru Sampath , Maximilian Hofmann , Ingo Bellin , Sameer Nalawade , Klaus Hahn , Andreas Künkel , Robert Loos
    • C08J9/18
    • C08J9/127 , C08J9/0061 , C08J9/16 , C08J9/18 , C08J2333/14 , C08J2367/02 , C08J2367/04 , C08J2463/00 , C08J2467/02 , C08L33/068 , C08L67/02 , C08L67/04 , C08L2666/02
    • The invention relates to a process for producing expandable pelletized material which comprises polylactic acid which comprises the following steps: a) melting and incorporation by mixing of the following components: i) from 50 to 99.9% by weight, based on the total weight of components i to iii), of polylactic acid, ii) from 0 to 49.9% by weight, based on the total weight of components i to iii), of one or more further polymers, iii) from 0.1 to 2% by weight, based on the total weight of components i to iii), of a diepoxide or polyepoxide, and iv) from 0 to 10% by weight of one or more additives, b) incorporation by mixing of v) from 3 to 7% by weight, based on the total weight of components i to iv), of an organic blowing agent into the polymer melt by means of a static or dynamic mixer at a temperature of at least 140° C., c) discharging through a die plate with holes, the diameter of which at the exit from the die is at most 1.5 mm, and d) pelletizing the melt comprising blowing agent directly downstream of the die plate, and under water, at a pressure in the range from 1 to 20 bar. The invention further relates to expandable pelletized material which comprises polylactic acid and which is obtainable by said process, and also to specific expandable pelletized material which comprises polylactic acid and which has a proportion of from 3 to 7% by weight of an organic blowing agent, preferably n-pentane and particularly preferably isopentane. The invention further relates to a preferred process for producing expandable pelletized material which comprises blowing agent and which comprises polylactic acid, and which has low bulk density.
    • 本发明涉及一种生产可膨胀颗粒材料的方法，其包括聚乳酸，其包括以下步骤：a）通过混合以下组分熔融和掺入：i）基于组分的总重量为50至99.9重量％ ii）0至49.9重量％，基于组分i至iii的总重量），一种或多种其它聚合物，iii）基于以下物质的0.1至2重量％，基于 组分i至iii），二环氧化物或聚环氧化物的总重量，和iv）0至10重量％的一种或多种添加剂，b）通过混合v）3至7重量％，基于 通过静态或动态混合器在至少140℃的温度下将有机发泡剂的总成分重量分配到聚合物熔体中，c）通过具有孔的模板排出，直径 其中在模具的出口处至多为1.5mm，以及d）将熔体造粒， 直接在模板的下游，并在水下，在1至20巴的压力范围内。 本发明还涉及包含聚乳酸并且可通过所述方法获得的可膨胀颗粒材料，还涉及包含聚乳酸并且具有3-7重量％的有机发泡剂的比例的特定的可膨胀颗粒状材料， 优选正戊烷，特别优选异戊烷。 本发明还涉及一种用于生产可膨胀颗粒材料的优选方法，其包括发泡剂，其包含聚乳酸，并且其堆积密度低。
    • 基本信息 添加关注 加入工作空间 PDF全文 PDF下载 全文下载 相似专利 双屏查看 权利要求书 说明书全文 Global Dossier Espacenet 法律信息 同族专利 专利引用
    • 9. 发明申请
      US20120202928A1 METHOD FOR CONTINUOUSLY PRODUCING POLYESTER MIXTURES 有权
    • METHOD FOR CONTINUOUSLY PRODUCING POLYESTER MIXTURES
    • 连续生产聚酯混合物的方法
    • US20120202928A1
    • 2012-08-09
    • US13501978
    • 2010-10-12
    • Robert Loos , Uwe Witt , Motonori Yamamoto , Günther Mair , Andreas Garbe
    • Robert Loos , Uwe Witt , Motonori Yamamoto , Günther Mair , Andreas Garbe
    • C08K5/357 , C08K5/101 , C08K3/34 , C08K3/38 , C08K5/20 , C08K5/1515 , C08K5/353 , C08K5/3412 , C08K5/29 , C08L67/03 , C08K3/26
    • C08L67/02 , C08G63/16 , C08G63/78 , C08L1/12 , C08L67/04 , C08L69/00 , C08L2666/18 , C08L2666/26
    • The present invention relates to a process for the continuous production of polymer mixtures comprising: a) from 10 to 80% by weight of a biodegradable polyester (Q) composed of aliphatic or aliphatic and aromatic dicarboxylic acids and of aliphatic dihydroxy compounds, and b) from 20 to 90% by weight of one or more polymers (T) selected from the group consisting of: polylactic acid, polycaprolactone, polypropylene carbonate, polyglycolide, aliphatic polyester, cellulose acetate, and polyhydroxyalkanoate, where i) a mixture composed of the aliphatic dihydroxy compounds, of the aliphatic and aromatic dicarboxylic acids and, if appropriate, of further comonomers (component C) is mixed, without addition of any catalyst, to give a paste or, as an alternative, the liquid esters of the dicarboxylic acids are fed into the system, as also are the dihydroxy compound and, if appropriate, further comonomers, without addition of any catalyst, and in a first stage this mixture, together with the entire amount or with a portion of the catalyst, is continuously esterified or transesterified; ii) in a second stage, the transesterification or, respectively, esterification product obtained in i) is continuously precondensed to an intrinsic viscosity of from 20 to 70 cm3/g to DIN 53728; iii) in a third stage, the product obtainable from ii) is continuously polycondensed as far as an intrinsic viscosity of from 60 to 170 cm3/g to DIN 53728, and iv) in a fourth stage, the product obtainable from iii) (polyester Q) is continuously mixed with the polymer T, and v) if appropriate, in a fifth stage, the polymer mixture obtainable from iv) is continuously reacted in a polyaddition reaction with a chain extender D as far as an intrinsic viscosity of from 150 to 320 cm3/g to DIN 53728.
    • 本发明涉及连续生产聚合物混合物的方法，其包括：a）10至80重量％的由脂族或脂族和芳族二羧酸和脂族二羟基化合物组成的可生物降解聚酯（Q），和b） 20至90重量％的选自聚乳酸，聚己内酯，聚碳酸丙烯酯，聚乙交酯，脂肪族聚酯，乙酸纤维素和聚羟基链烷酸酯的一种或多种聚合物（T），其中i）由脂族 二羟基化合物，脂肪族和芳族二羧酸，以及（如果合适的话）其它共聚单体（组分C）混合而不添加任何催化剂，得到糊状物，或作为替代，将二羧酸的液体酯进料 进入体系中，二羟基化合物和（如果合适的话）也可以是另外的共聚单体，而不添加任何催化剂，在第一阶段中，该混合物与en 轮胎量或与一部分催化剂连续酯化或酯交换; ii）在第二阶段中，酯交换反应或分别在i）中得到的酯化产物根据DIN 53728连续预缩合至20至70cm 3 / g的特性粘度; iii）在第三阶段中，可从ii）获得的产品连续缩聚至根据DIN 53728的特性粘度为60至170cm 3 / g，以及iv）在第四阶段中，可从iii）（聚酯 Q）与聚合物T连续混合，和v）如果合适，在第五阶段中，由iv）获得的聚合物混合物在加聚反应中与扩链剂D连续反应，特性粘度为150〜 320 cm3 / g，符合DIN 53728标准。
    • 基本信息 添加关注 加入工作空间 PDF全文 PDF下载 全文下载 相似专利 双屏查看 权利要求书 说明书全文 Global Dossier Espacenet 法律信息 同族专利 专利引用
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