公开(公告)号：US20170313856A1

公开(公告)日：2017-11-02

申请号：US15521031

申请日：2015-10-20

Applicant: KAO CORPORATION

Inventor： Yoshiro ODA ,  Tomoya TSUBOI ,  Yoshinori HASEGAWA

IPC: C08K5/435 ,  C08K3/34 ,  C08K5/00 ,  C08K5/105 ,  B29C45/00 ,  C08K3/30 ,  C08K7/02 ,  B29K77/00 ,  B29K105/00 ,  B29K509/02 ,  B29K509/08

CPC classification number: C08K5/435 ,  B29C45/0001 ,  B29K2077/00 ,  B29K2105/0038 ,  B29K2509/02 ,  B29K2509/08 ,  B29K2995/0082 ,  B29K2995/0091 ,  C08K3/013 ,  C08K3/30 ,  C08K3/34 ,  C08K3/346 ,  C08K5/0016 ,  C08K5/0083 ,  C08K5/101 ,  C08K5/105 ,  C08K5/1345 ,  C08K7/00 ,  C08K7/02 ,  C08K7/14 ,  C08K2003/2227 ,  C08K2003/2296 ,  C08K2003/265 ,  C08K2003/3045 ,  C08K2201/016 ,  C08L77/02 ,  C08L77/06

Abstract: A polyamide resin composition for a vibration-damping material, containing a polyamide resin, a plasticizer in an amount of from 7 to 35 parts by mass, and one or more members selected from the group consisting of plate-like fillers and acicular fillers in an amount of from 15 to 80 parts by mass, based on 100 parts by mass of the polyamide resin. The polyamide resin composition of the present invention can be suitably used as a vibration-damping material for a material for audio equipment such as, 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.

公开(公告)号：US20160002443A1

公开(公告)日：2016-01-07

申请号：US14768268

申请日：2014-03-04

Applicant: KAO CORPORATION ,  TOKAI CHEMICAL INDUSTRIES, LTD.

Inventor： Tomoya TSUBOI ,  Masahiro MORI ,  Mari AZUMI

IPC: C08K7/14 ,  C08J5/00 ,  C08K5/11 ,  C08K3/10 ,  C08K5/5357 ,  C08K5/20

CPC classification number: C08K7/14 ,  C08J5/00 ,  C08J2333/02 ,  C08K3/08 ,  C08K3/10 ,  C08K5/11 ,  C08K5/20 ,  C08K5/521 ,  C08K5/5357 ,  C08K2003/0812 ,  C08K2201/016 ,  C08L101/16 ,  C08L67/04

Abstract: A polylactic acid resin composition containing a polylactic acid resin, glass fibers having an average aspect ratio (average fiber length/average fiber diameter) of 5 or more, and a metallic pigment, wherein the glass fibers are contained in an amount of from 2 to 35 parts by mass, and the metallic pigment is contained in an amount of from 0.1 to 8 parts by mass, based on 100 parts by mass of the polylactic acid resin. Since the polylactic acid resin composition of the present invention has excellent moldability, and is capable of providing a molded article with high designability, including a transparent surface layer and an inner layer with a lamellar texture in the nashiji patterns, the polylactic acid resin composition can be suitably used in various industrial applications, such as daily sundries, household electric appliance parts, packaging materials for household electric appliance parts, and automobile parts.

Abstract translation: 含有聚乳酸树脂，平均长径比（平均纤维长度/平均纤维直径）为5以上的玻璃纤维和金属颜料的聚乳酸树脂组合物和玻璃纤维的含量为2〜 35质量份，相对于100质量份的聚乳酸树脂，金属颜料的含量为0.1〜8质量份。 由于本发明的聚乳酸树脂组合物具有优异的成型性，并且能够提供具有高设计性的成型品，其包括透明表面层和在纳米型图案中具有层状结构的内层，聚乳酸树脂组合物可以 适用于日用杂货，家用电器零件，家用电器零件包装材料，汽车零部件等各种工业用途。

公开(公告)号：US20200055232A1

公开(公告)日：2020-02-20

申请号：US16482169

申请日：2018-01-25

Applicant: KAO CORPORATION

Inventor： Jouji HIRAI ,  Tadanori YOSHIMURA ,  Tomoya TSUBOI ,  Hiroki SAWADA

IPC: B29C64/118 ,  B29C64/40

Abstract: The present invention is a soluble material for three-dimensional modeling that is used as a material of a support material for supporting a three-dimensional object when the three-dimensional object is manufactured by a 3D printer of a fused deposition modeling system and that contains a thermoplastic resin having a hydrophilic group and an organic salt compound represented by a general formula (I) below: (R1-SO3−)nXn+ (I). According to the present invention, it is possible to provide a soluble material for three-dimensional modeling that is used for a support material and that is capable of suppressing the degradation of the modeling accuracy of a three-dimensional object when the three-dimensional object is manufactured by a 3D printer of a fused deposition modeling system, and has a high rate of dissolution to neutral water to be removable speedily from a precursor of the three-dimensional object without use of a strong alkaline aqueous solution.

公开(公告)号：US20190168447A1

公开(公告)日：2019-06-06

申请号：US16323453

申请日：2017-07-25

Applicant: KAO CORPORATION

Inventor： Tomoya TSUBOI ,  Jouji HIRAI ,  Takuma KIMURA ,  Tadanori YOSHIMURA ,  Akihiro ONOUE

IPC: B29C64/118 ,  B29B7/48 ,  B29C64/40 ,  C08J3/20 ,  C08L101/06 ,  C08L33/06

Abstract: The method for manufacturing a soluble material for three-dimensional modeling that is used as a material of a support material that supports a three-dimensional object when manufacturing the three-dimensional object with a 3D printer of a fused deposition modeling system, comprising a kneading step of kneading raw materials of the soluble material for three-dimensional modeling by a twin screw extruder having a screw configuration in which a ratio of a total length K of kneading discs to a total length L of an effective screw is 0.20

公开(公告)号：US20170247527A1

公开(公告)日：2017-08-31

申请号：US15519892

申请日：2015-10-20

Applicant: KAO CORPORATION

Inventor： Yoshiro ODA ,  Tomoya TSUBOI ,  Yoshinori HASEGAWA

IPC: C08K5/11 ,  B29C45/00 ,  C08K5/12 ,  C08L67/02 ,  C08K3/34

CPC classification number: C08K5/11 ,  B29C45/0001 ,  B29K2067/003 ,  B29K2067/006 ,  B29K2509/10 ,  B29K2995/0082 ,  B29K2995/0091 ,  C08K3/013 ,  C08K3/34 ,  C08K5/0016 ,  C08K5/12 ,  C08K7/00 ,  C08L53/02 ,  C08L67/02 ,  C08L67/025

Abstract: A polyester resin composition for a vibration-damping material, containing a thermoplastic polyester resin constituted of a dicarboxylic acid component and a diol component (A), one or more members selected from the group consisting of plasticizers and styrene-isoprene block copolymers (B), and an inorganic filler (C). The polyester resin composition of the present invention can be suitably used as a vibration-damping material for a material for audio equipment such as, 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.

公开(公告)号：US20210087341A1

公开(公告)日：2021-03-25

申请号：US16630787

申请日：2018-07-13

Applicant: Kao Corporation

Inventor： Hiroki SAWADA ,  Tadanori YOSHIMURA ,  Tomoya TSUBOI ,  Jouji HIRAI ,  Akihiro ONOUE

IPC: C08G75/24 ,  C09D11/104 ,  B33Y10/00 ,  B29C64/118 ,  B29C64/40 ,  B33Y70/00

Abstract: A method for manufacturing a thermoplastic resin composition enabling easy control of the weight average molecular weight of a thermoplastic resin used in a soluble three-dimensional modeling support material, the support material having sufficient strength even when used in the manufacture of a three-dimensional object by an FDM system 3D printer, being less colored with excellent appearance quality, and having a high dissolution speed in neutral water and quickly removable from a precursor of the three-dimensional object without using a strong alkaline aqueous solution; and the thermoplastic resin having dicarboxylic acid monomer units derived from a dicarboxylic acid component and having a proportion of an aromatic dicarboxylic acid monomer unit derived from a sulfonic acid group and/or sulfonate group-containing aromatic dicarboxylic acid component in the dicarboxylic acid monomer units of 10 mol % or more; the method including mixing an organic salt compound represented by formula (I): (R1—SO3−)nXn+  (I).

公开(公告)号：US20160314776A1

公开(公告)日：2016-10-27

申请号：US15104009

申请日：2014-12-16

Applicant: KAO CORPORATION ,  PANASONIC CORPORATION

Inventor： Akira TAKENAKA ,  Tomoya TSUBOI ,  Masahiro MORI ,  Yoshiro ODA ,  Takashi NAGASHIMA ,  Suguru NAKAO

IPC: G10K11/165 ,  C08K13/02 ,  C08K13/04

CPC classification number: G10K11/165 ,  C08K3/013 ,  C08K5/0083 ,  C08K5/0091 ,  C08K5/098 ,  C08K5/10 ,  C08K5/20 ,  C08K5/521 ,  C08K5/5317 ,  C08K13/02 ,  C08K13/04 ,  C08L67/00 ,  C08L67/04 ,  C08L101/16 ,  H04R1/2876 ,  H04R2201/029 ,  C08K3/0033

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: 一种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的音频设备外壳材料，其中增塑剂的含量相对于100份为1〜50质量份 的聚乳酸树脂; 以及含有聚乳酸树脂，增塑剂，有机结晶成核剂和无机材料的聚乳酸树脂组合物的减振材料，其中，增塑剂的含量相对于100份为1〜50质量份 的聚乳酸树脂。 本发明的材料可以适合用作例如扬声器，电视机，无线电盒式磁带播放器，耳机，音​​频组件或麦克风的音频设备的材料，以及诸如电器，运输车辆，建筑建筑物 ，以及工业设备，或其部件或外壳。

公开(公告)号：US20140296399A1

公开(公告)日：2014-10-02

申请号：US14305949

申请日：2014-06-16

Applicant: KAO CORPORATION

Inventor： Tomoya TSUBOI ,  Akira TAKENAKA ,  Masahiro MORI

IPC: C08L93/04 ,  C08L67/04 ,  C08K5/521 ,  C08K5/20 ,  C08K5/5317 ,  C08K5/42

CPC classification number: C08L93/04 ,  C08J3/201 ,  C08J2367/04 ,  C08K5/0083 ,  C08K5/098 ,  C08K5/20 ,  C08K5/42 ,  C08K5/521 ,  C08K5/5317 ,  C08K9/04 ,  C08K9/10 ,  C08L67/04

Abstract: A method for producing a polylactic acid resin composition, including the following steps (1) and (2): step (1): subjecting an organic crystal nucleating agent to a wet pulverization in the presence of a carboxylic acid ester having a weight-average molecular weight of from 150 to 600 and a viscosity at 23° C. of from 1 to 500 mP·s and/or a phosphoric ester having a weight-average molecular weight of from 150 to 600 and a viscosity at 23° C. of from 1 to 500 mPa·s to give a finely pulverized organic crystal nucleating agent composition; and step (2): melt-kneading a raw material for a polylactic acid resin composition comprising the finely pulverized organic crystal nucleating agent composition obtained in the step (1) and a polylactic acid resin. The polylactic acid resin composition obtainable by the method of the present invention can be suitably used in various industrial applications, such as daily sundries, household electric appliance parts, packaging materials for household electric appliance parts, and automobile parts.

Abstract translation: 一种制备聚乳酸树脂组合物的方法，包括以下步骤（1）和（2）：步骤（1）：将有机晶体成核剂在具有重均分子量的羧酸酯存在下进行湿式粉碎 分子量为150〜600，在23℃下的粘度为1〜500mP·s，和/或重均分子量为150〜600的磷酸酯和23℃下的粘度为 1〜500mPa·s，得到细粉碎的有机晶体成核剂组合物; 和步骤（2）：将包含在步骤（1）中获得的细碎的有机晶体成核剂组合物和聚乳酸树脂的聚乳酸树脂组合物的原料熔融捏合。 通过本发明的方法得到的聚乳酸树脂组合物可以适用于日用杂货，家用电器零件，家电部件用包装材料，汽车部件等各种工业用途。