公开(公告)号：US11326020B2

公开(公告)日：2022-05-10

申请号：US16323354

申请日：2017-07-25

Applicant: KAO CORPORATION

Inventor： Tadanori Yoshimura ,  Hiroki Sawada ,  Akihiro Onoue

IPC: C08G63/688 ,  B33Y40/00 ,  B33Y70/00 ,  B29C64/40 ,  C08G69/42 ,  B33Y10/00 ,  B29C64/118

Abstract: The present invention is a composition of an agent for treating a precursor of a three-dimensional object for removing a support material from a precursor of the three-dimensional object containing a three-dimensional object and the support material, the composition containing water and a water-soluble compound having a solubility parameter (SP value) calculated by using the Fedors' method of 8 (cal/cm3)1/2 to 13 (cal/cm3)1/2. The present invention can provide a composition of an agent for treating a precursor of a three-dimensional object that is capable of removing the support material quickly and a method for manufacturing a three-dimensional object using the composition of an agent for treating a precursor of a three-dimensional object by a fused deposition modeling system.

公开(公告)号：US11298871B2

公开(公告)日：2022-04-12

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 ,  B33Y10/00 ,  B33Y70/00

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：US09062199B2

公开(公告)日：2015-06-23

申请号：US14375613

申请日：2013-02-07

Applicant: KAO CORPORATION

Inventor： Hiroki Sawada ,  Shigehisa Kamimura

IPC: C08L67/02 ,  C08J5/18 ,  C08L67/04 ,  C08J5/00 ,  C08J7/00 ,  C08K5/11 ,  B29C47/00 ,  B29C51/02 ,  C08K5/20 ,  B29K67/00 ,  B29K105/00 ,  B29L7/00

CPC classification number: C08L67/02 ,  B29C47/0054 ,  B29C51/02 ,  B29K2067/046 ,  B29K2105/0038 ,  B29K2105/256 ,  B29K2995/004 ,  B29L2007/008 ,  C08J5/00 ,  C08J5/18 ,  C08J7/00 ,  C08J2367/02 ,  C08J2367/04 ,  C08J2467/02 ,  C08K5/11 ,  C08K5/20 ,  C08L67/04 ,  C08L67/00

Abstract: A molded article selected from the group consisting of (1) a sheet or a film, (2) a thermoformed article, (3) a stretched film, wherein the molded article is made of a polyester resin composition containing a polyester resin and a polyester-based plasticizer represented by the following formula (I): R1O—CO—R2—CO—[(OR3)mO—CO—R2—CO—]nOR1 (I), wherein R1 is an alkyl group having from 1 to 4 carbon atoms, R2 is an alkylene group having from 2 to 4 carbon atoms, R3 is an alkylene group having from 2 to 6 carbon atoms, m is the number of from 1 to 6, and n is the number of from 1 to 12, with proviso that all the R2's may be identical or different, and that all the R3's may be identical or different. The molded article of the present invention can be, for example, suitably used, such as a sheet or film for use in various industrial applications in foods, agriculture, and industries, a thermoformed article for use in various applications such as food containers, wrapping materials for daily sundries and household electric appliances, and industrial trays of industrial parts, and a stretched film for use in various applications such as wrapping materials for food wrappings, daily sundries, and household electric appliances, and various industrial films, respectively.

Abstract translation: 选自（1）片或薄膜的成型品，（2）热成型制品，（3）拉伸膜，其中所述模制品由含有聚酯树脂和聚酯的聚酯树脂组合物制成 （I）：R1O-CO-R2-CO - [（OR3）mO-CO-R2-CO-] nOR1（Ⅰ），其中R1是具有1-4个碳原子的烷基 原子，R 2为碳原子数2〜4的亚烷基，R 3为碳原子数2〜6的亚烷基，m为1〜6的数，n为1〜12的数， 条件是所有R2可以相同或不同，并且所有的R 3可以相同或不同。 本发明的成型品例如可以适合用于食品，农业，工业等各种工业用的片材或薄膜，用于各种用途的热成型制品，例如食品容器，包装材料 日用杂货和家用电器的材料以及工业用部件的工业用托盘以及用于各种用途的拉伸膜，例如食品包装用包装材料，日用杂物，家用电器以及各种工业薄膜。

公开(公告)号：US20150018468A1

公开(公告)日：2015-01-15

申请号：US14375613

申请日：2013-02-07

Applicant: KAO CORPORATION

Inventor： Hiroki Sawada ,  Shigehisa Kamimura

IPC: C08L67/02 ,  C08J5/18 ,  C08L67/04 ,  B29C47/00 ,  B29C51/02

CPC classification number: C08L67/02 ,  B29C47/0054 ,  B29C51/02 ,  B29K2067/046 ,  B29K2105/0038 ,  B29K2105/256 ,  B29K2995/004 ,  B29L2007/008 ,  C08J5/00 ,  C08J5/18 ,  C08J7/00 ,  C08J2367/02 ,  C08J2367/04 ,  C08J2467/02 ,  C08K5/11 ,  C08K5/20 ,  C08L67/04 ,  C08L67/00

Abstract: A molded article selected from the group consisting of (1) a sheet or a film, (2) a thermoformed article, (3) a stretched film, wherein the molded article is made of a polyester resin composition containing a polyester resin and a polyester-based plasticizer represented by the following formula (I): R1O—CO—R2—CO—[(OR3)mO—CO—R2—CO—]nOR1 (I), wherein R1 is an alkyl group having from 1 to 4 carbon atoms, R2 is an alkylene group having from 2 to 4 carbon atoms, R3 is an alkylene group having from 2 to 6 carbon atoms, m is the number of from 1 to 6, and n is the number of from 1 to 12, with proviso that all the R2's may be identical or different, and that all the R3's may be identical or different. The molded article of the present invention can be, for example, suitably used, such as a sheet or film for use in various industrial applications in foods, agriculture, and industries, a thermoformed article for use in various applications such as food containers, wrapping materials for daily sundries and household electric appliances, and industrial trays of industrial parts, and a stretched film for use in various applications such as wrapping materials for food wrappings, daily sundries, and household electric appliances, and various industrial films, respectively.

Abstract translation: 选自（1）片或薄膜的成型品，（2）热成型制品，（3）拉伸膜，其中所述模制品由含有聚酯树脂和聚酯的聚酯树脂组合物制成 （I）：R1O-CO-R2-CO - [（OR3）mO-CO-R2-CO-] nOR1（Ⅰ），其中R1是具有1-4个碳原子的烷基 原子，R 2为碳原子数2〜4的亚烷基，R 3为碳原子数2〜6的亚烷基，m为1〜6的数，n为1〜12的数， 条件是所有R2可以相同或不同，并且所有的R 3可以相同或不同。 本发明的成型品例如可以适合用于食品，农业，工业等各种工业用的片材或薄膜，用于各种用途的热成型制品，例如食品容器，包装材料 日用杂货和家用电器的材料以及工业用部件的工业用托盘以及用于各种用途的拉伸膜，例如食品包装用包装材料，日用杂物，家用电器以及各种工业薄膜。

公开(公告)号：US10717227B2

公开(公告)日：2020-07-21

申请号：US15549056

申请日：2016-02-04

Applicant: KAO CORPORATION

Inventor： Hiroki Sawada ,  Tadanori Yoshimura ,  Jouji Hirai ,  Takuma Kimura

IPC: B29C64/106 ,  B33Y70/00 ,  B33Y10/00 ,  B29C67/00 ,  C08G63/688 ,  B29C64/40 ,  B32B27/28 ,  B32B33/00

Abstract: A soluble material for three-dimensional modeling, which is used as a raw material of a support material for supporting a three-dimensional object when the three-dimensional object is produced, using a 3D printer of a FDM system, includes a polyester resin including one or more aromatic dicarboxylic acid monomer units A with a sulfonate group, one or more dicarboxylic acid monomer units B without a sulfonate group, and one or more diol monomer units. The proportion of the aromatic dicarboxylic acid monomer unit(s) A in the total of all dicarboxylic acid monomer units is from 10 to 70 mol %. The soluble material has hygroscopicity resistance while the material is large in dissolution rate into any neutral water and removable speedily from a precursor of the three-dimensional object without using any aqueous strong alkaline solution.

公开(公告)号：US11603434B2

公开(公告)日：2023-03-14

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 ,  B33Y10/00 ,  B33Y70/00 ,  B29C64/118 ,  B29C64/40 ,  C09D11/104 ,  B29K81/00 ,  B29K101/12

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).