SOLUBLE MATERIAL FOR THREE-DIMENSIONAL MOLDING

    公开(公告)号:CA3052023A1

    公开(公告)日:2018-08-02

    申请号:CA3052023

    申请日:2018-01-25

    Applicant: KAO CORP

    Abstract: The present invention is a soluble material for three-dimensional molding that is used as a material of a support member that supports a three-dimensional object when the three-dimensional object is produced using a fused-deposition 3D printer, wherein said soluble material for three-dimensional molding comprises a hydrophilic-group-containing thermoplastic resin, and an organic salt compound represented by general formula (I). (R1 - SO3 -)nXn+ (I) According to the present invention, it is possible to minimize any reduction in accuracy of a three-dimensional object when the three-dimensional object is produced using a fused-deposition 3D printer, and it is possible to provide a soluble material for three-dimensional molding for use in a support member, said soluble material having a high rate of dissolution in neutral water and being capable of being quickly removed from a precursor of the three-dimensional object without the use of a strong alkali aqueous solution.

    processo para produção de composição de resina de ácido polilático

    公开(公告)号:BR112012018996A2

    公开(公告)日:2016-09-13

    申请号:BR112012018996

    申请日:2011-01-25

    Applicant: KAO CORP

    Abstract: processo para produção de composição de resina de ácido polilático. a presente inevnção refere-se a um método para produzir uma composição de resina de ácido poliláctico, incluindo as seguintes etapas (1) e (2): etapa (1): submeter um agente de cristal orgânico a uma pulverização úmida na presença de um éster de ácido carboxílico tendo um peso molecular médio ponderado de 150 a 600 e uma viscosidade a 23 c de 1 a 500 mpa s e/ou um éster fosfórico tendo um peso molecular médio ponderado de 150 a 600 e uma viscosidade a 23 c de 1 a 500 mpa s para produzir uma composição de agente de nucleação de cristal orgânica finamente pulverizada; e etapa (2): misturar por fusão uma matéria-prima para uma composição de resina de ácido polilático compreendendo a composição de agente de nucleação de cristal orgânica finamente pulverizada obtida na etapa (1) e uma resina de ácido poliláctico. a composição de resina de ácido polilático obtenível pelo método da presente invenção pode ser usada adequadamente em várias aplicações industriais, tais como coisas diversas diárias, partes de aplicação elétrica doméstica, acondicionando materiais para partes de aplicação elétrica doméstica, e partes de automóvel.

    VIBRATION DAMPING MATERIAL
    8.
    发明公开
    VIBRATION DAMPING MATERIAL 有权
    SCHWINGUNGSDÄMPFUNGSMATERIAL

    公开(公告)号:EP3089472A4

    公开(公告)日:2017-08-02

    申请号:EP14874500

    申请日:2014-12-16

    Abstract: A material for audio equipment housing containing a polylactic acid resin composition containing a polylactic acid resin, a plasticizer, an organic crystal nucleating agent, and an inorganic material, wherein the content of the plasticizer is from 1 to 50 parts by mass based on 100 parts by mass of the polylactic acid resin; and a vibration-damping material containing a polylactic acid resin composition containing a polylactic acid resin, a plasticizer, an organic crystal nucleating agent, and an inorganic material, wherein the content of the plasticizer is from 1 to 50 parts by mass based on 100 parts by mass of the polylactic acid resin. The material of the present invention can be suitably used as materials for audio equipment of, for example, speakers, television, radio cassette players, headphones, audio components, or microphones, and manufactured articles, such as electric appliances, transportation vehicles, construction buildings, and industrial equipment, or parts or housing thereof.

    Abstract translation: 1。一种音响设备外壳用原材料,其含有含有聚乳酸树脂,增塑剂,有机结晶成核剂和无机材料的聚乳酸树脂组合物,其中,增塑剂的含量相对于100质量份为1〜50质量份 的聚乳酸树脂; 以及含有聚乳酸树脂组合物的减振材料,所述聚乳酸树脂组合物含有聚乳酸树脂,增塑剂,有机晶体成核剂和无机材料,其中增塑剂的含量为100质量份至1质量份至50质量份 的聚乳酸树脂。 本发明的材料适合用作例如扬声器,电视机,收音机,耳机,音​​频部件或麦克风等音频设备的材料,以及诸如电器,运输车辆,建筑物等的制造物品 ,工业设备或其部件或壳体。

    Cross-linked polylactic acid resin composition
    10.
    发明专利
    Cross-linked polylactic acid resin composition 审中-公开
    交联聚酸树脂组合物

    公开(公告)号:JP2013199640A

    公开(公告)日:2013-10-03

    申请号:JP2013032678

    申请日:2013-02-22

    Abstract: PROBLEM TO BE SOLVED: To provide a polylactic acid resin composition being capable of suppressing color staining when contacting printed matter and the like, and being excellent in heat resistance; and to provide a molding obtained from the composition, and a method for producing the same.SOLUTION: A crosslinked polylactic acid resin composition is made by blending a crosslinked polylactic acid resin (A) and a carbonate ester having a solubility parameter value (SP value) by Fedors method of 10.1 to 11.2 and represented by the following formula (I). R-O-CO-R-CO-[(OR)O-CO-R-CO-]OR(I) wherein Ris a 1-4C alkyl group; Ris a 2-4C alkylene group; Ris a 2-6C alkylene group; m is the number of 1 to 6, and n is the number of 1 to 12; and all Rmay be identical or different, and all Rmay be identical or different.

    Abstract translation: 要解决的问题:提供能够在接触印刷物等时抑制着色的聚乳酸树脂组合物,并且耐热性优异; 并提供由该组合物得到的成型体及其制造方法。溶液:交联聚乳酸树脂组合物通过将交联聚乳酸树脂(A)和溶解度参数值(SP值)的碳酸酯 )由Fedors方法10.1至11.2,由下式(I)表示。 R-O-CO-R-CO - [(OR)O-CO-R-CO-] OR(I)其中R为1-4C烷基; Ris为2-4C亚烷基; R为2-6C亚烷基; m为1〜6的数,n为1〜12的数; 并且所有Rmay是相同或不同的,并且所有Rmay是相同或不同的。

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