公开(公告)号：US20210078901A1

公开(公告)日：2021-03-18

申请号：US16642281

申请日：2018-08-22

Applicant: MITSUI CHEMICALS, INC.

Inventor： Hirotaka KANAYA ,  Kuniaki KAWABE ,  Yosuke TAKAHASHI ,  Koji MATSUNAGA ,  Masaya KUSUMOTO ,  Takuya TAMURA

IPC: C03C25/255 ,  C08L91/06 ,  C08L23/26 ,  C03C25/30 ,  C03C25/40 ,  D06M15/227

Abstract: The purpose of the present invention is to provide a fiber-sizing agent which when applied to an inorganic reinforcement material contained in a resin composition, can provide a molded article having excellent impact resistance and high surface gloss properties. The fiber-sizing agent according to the present invention contains a modified olefin wax (A), a polyolefin resin (B), and a silane-coupling agent (C), wherein the mass ratio (A)/(B) of the modified olefin wax (A) to the polyolefin resin (B) is in the range of 0.2-10.

公开(公告)号：US20220208413A1

公开(公告)日：2022-06-30

申请号：US17604987

申请日：2020-04-23

Applicant: MITSUI CHEMICALS, INC.

Inventor： Hirotaka KANAYA ,  Yosuke TAKAHASHI ,  Koji MATSUNAGA ,  Kuniaki KAWABE

IPC: H01B1/24 ,  C08L69/00 ,  C08J3/22

Abstract: The present invention addresses the problem of providing an electroconductive resin composition which combines high electrical conductivity with excellent processability. The electroconductive resin composition comprises a thermoplastic resin (A), carbon nanotubes (B) having an outer diameter of 100 nm or smaller, and an aromatic-monomer-modified polyolefin wax (C) obtained by modifying a polyolefin wax with an aromatic monomer. The composition comprises the thermoplastic resin (A), the carbon nanotubes (B), and the aromatic-monomer-modified polyolefin wax (C) in amounts of 74.9-99.4 parts by mass, 0.5-25 parts by mass, and 0.1-10 parts by mass, respectively, with respect to 100 parts by mass of the sum of the thermoplastic resin (A), the carbon nanotubes (B), and the aromatic-monomer-modified polyolefin wax (C).

公开(公告)号：US20160115334A1

公开(公告)日：2016-04-28

申请号：US14896059

申请日：2014-06-06

Applicant: MITSUI CHEMICALS, INC.

Inventor： Kuniaki KAWABE ,  Hirotaka KANAYA ,  Masakazu TANAKA ,  Toshiyuki ITO

IPC: C09D123/14

CPC classification number: C09D123/14 ,  C09D123/142 ,  C08L51/06

Abstract: The present invention relates to an olefin-based paint. The purpose of the present invention is to provide a paint with excellent organic solvent solubility or dispersibility, low paint viscosity, minimal coating irregularities even at high concentrations, excellent handling and storage stability, and excellent blocking resistance and coated film stability. In order to meet this purpose, an olefin-based paint is used that is characterized by containing a solution or dispersion obtained by dissolving or dispersing 0.1-55 parts by mass of a propylene-α-olefin copolymer (A) for 100 parts by mass of an organic solvent. The copolymer (A) is characterized by containing 60-90 mol % of propylene-derived constituent units (a) having a weight-average molecular weight (Mw), measured by GPC, in the range of 3,000 to 40,000, and 10-40 mol % of α-olefin-derived constituent units (b) having 4 or more carbon atoms [wherein (a)+(b)=100 mol %].

Abstract translation: 本发明涉及烯烃类涂料。 本发明的目的是提供具有优异的有机溶剂溶解性或分散性，低涂料粘度，甚至高浓度的最小涂布不规则性，优异的操作和储存稳定性以及优异的耐粘连性和涂膜稳定性的涂料。 为了达到这个目的，使用了一种烯烃类涂料，其特征在于含有将0.1-55质量份丙烯-α-烯烃共聚物（A）溶解或分散在100质量份 的有机溶剂。 共聚物（A）的特征在于含有60-90摩尔％的丙烯衍生的结构单元（a），其通过GPC测量的重均分子量（Mw）在3,000至40,000的范围内，并且10-40 摩尔％的具有4个以上碳原子的α-烯烃衍生的构成单元（b）[其中（a）+（b）= 100摩尔％]。

公开(公告)号：US20210347974A1

公开(公告)日：2021-11-11

申请号：US16479875

申请日：2018-01-23

Applicant: MITSUI CHEMICALS, INC.

Inventor： Hirotaka KANAYA ,  Kuniaki KAWABE ,  Yosuke TAKAHASHI ,  Koji MATSUNAGA

IPC: C08L27/06

Abstract: A novel vinyl chloride resin composition having exceptional transparency is provided. This resin composition comprises 3-15 parts by mass of a rubbery impact-absorbing material (B) for which the glass transition point in differential scanning calorimetry does not exceed 0° C., and 0.1-10 parts by mass of a lubricant (C) that satisfies (i)-(iv) below, the content amounts above being indicated relative to 100 parts by mass of a vinyl chloride resin (A) having a chlorine content of 55-75 mass %. (i) The melt viscosity at 200° C. is 5-5,000 mPa·s (ii) The softening point is in the range of 60−180° C. (iii) The glass transition point (Tg) as measured in DSC is in the range of 0−100° C. (iv) A structural unit derived from at least one species selected from the group consisting of styrene, α-methylstyrene, indene, vinyl toluene, and isopropenyl toluene is contained in the molecule in an amount of 50-100 mass %

公开(公告)号：US20190077949A1

公开(公告)日：2019-03-14

申请号：US15765643

申请日：2016-10-03

Applicant: MITSUI CHEMICALS, INC.

Inventor： Hirotaka KANAYA ,  Kuniaki KAWABE ,  Yosuke TAKAHASHI ,  Toshiyuki ITO

IPC: C08L27/06 ,  C08L21/00 ,  C08L23/08 ,  C08K5/01

CPC classification number: C08L27/06 ,  C08K5/01 ,  C08L21/00 ,  C08L23/0815 ,  C08L23/26 ,  C08L27/24 ,  C08L51/04 ,  C08L2203/18

Abstract: The purpose of the present invention is to provide: a vinyl chloride resin composition having exceptional impact resistance, processability, and heat resistance. The present invention provides: a resin composition that contains 3-15 parts by mass of a rubber-based impact-absorbing material and 0.1-10 parts by mass of a modified olefin wax per 100 parts by mass of a vinyl chloride resin. This resin composition satisfies the following requirements (I)-(III). (I) The chlorine content of the vinyl chloride resin is 55-75% by mass. (II) The glass transition temperature (Tg) in differential scanning calorimetry (DSC) of the rubber-based impact-absorbing material (B) is 0° C. or lower. (III) The modified olefin wax contains at least one polar group selected from halogens and carboxylic acid derivatives, and the polar group content is within the range of 0.1-50% by mass.

公开(公告)号：US20170037229A1

公开(公告)日：2017-02-09

申请号：US15304389

申请日：2015-04-17

Applicant: MITSUI CHEMICALS, INC.

Inventor： Masakazu TANAKA ,  Kuniaki KAWABE ,  Hirotaka KANAYA ,  Keiichi TAKI ,  Yuichi KAIDA

IPC: C08L23/08 ,  G03G9/087 ,  G03G9/09 ,  C09J123/08

CPC classification number: C08L23/0815 ,  C08F210/16 ,  C08L23/08 ,  C08L25/04 ,  C08L67/00 ,  C08L101/00 ,  C08L2666/30 ,  C09J123/0815 ,  C09J123/0853 ,  G03G9/087 ,  G03G9/08704 ,  G03G9/08711 ,  G03G9/09 ,  G03G9/0904 ,  C08F210/08 ,  C08F2500/02 ,  C08F2500/04 ,  C08F2500/17 ,  C08F210/06 ,  C08F210/14 ,  C08F4/65927

Abstract: Provided is a resin composition containing: (A) an ethylene/α-olefin copolymer containing 91.0-99.9 parts by mole of (a) an ethylene-derived unit and 0.1-9.0 parts by mole of (b) a C3-C8 α-olefin-derived unit (wherein (a)+(b) is 100 parts by mole), while satisfying the requirements (i)-(iv) and (B) a thermoplastic resin and/or a thermosetting resin, wherein the mass ratio (A)/(B) is 0.1/99.9 to 50/50. This resin composition is useful for providing a toner which can be fixed by a relatively-low-temperature heating body and has good offset resistance, and which is suppressed in increase of particle diameters even if the toner is stored for a long time. (i) The Mw is 400 to 1,500. (ii) The Mw/Mn is 1.2 to 2.5. (iii) The penetration measured at 25° C. is 13 dmm or less. (iv) The melting temperature is 50° C. to 110° C.

Abstract translation: 提供一种树脂组合物，其含有：（A）含有91.0-99.9摩尔份的（a）乙烯衍生单元和0.1-9.0摩尔份的（b）C3-C8α-烯烃共聚物的乙烯/α-烯烃共聚物， 烯烃衍生单元（其中（a）+（b）为100份摩尔），同时满足（i） - （iv）和（B）热塑性树脂和/或热固性树脂的要求（质量比 A）/（B）为0.1 / 99.9〜50/50。 该树脂组合物可用于提供可由相对低温的加热体固定并具有良好的抗偏移性的调色剂，并且即使调色剂长时间储存​​也可抑制颗粒直径的增加。 （i）Mw为400至1,500。 （ii）Mw / Mn为1.2〜2.5。 （iii）在25℃测量的穿透度为13dmm以下。 （iv）熔融温度为50℃至110℃

公开(公告)号：US20240318095A1

公开(公告)日：2024-09-26

申请号：US18578257

申请日：2022-07-15

Applicant: MITSUI CHEMICALS, INC.

Inventor： Shota ABE ,  Hirotaka KANAYA

IPC: C10M143/04 ,  C08F210/16 ,  C10M169/04 ,  C10N20/02 ,  C10N20/04 ,  C10N30/02 ,  C10N40/08

CPC classification number: C10M143/04 ,  C08F210/16 ,  C10M169/041 ,  C08F2420/07 ,  C10M2203/003 ,  C10M2205/024 ,  C10N2020/02 ,  C10N2020/04 ,  C10N2030/02 ,  C10N2040/08

Abstract: A viscosity modifier for lubricating oil, including an (C) ethylene-α-olefin copolymer having an ethylene molar content rate within a range of 30 to 70 mol %, a rotational viscosity at 150° C. of 300 to 8,000 mPa's, a Hasen chromaticity of 30 or lower, a molecular weight distribution (Mw/Mn) of 2.5 or less, and a B value of 1.1 or more; a lubricating oil composition with a lubricating oil base oil including a (A) mineral oil having a kinematic viscosity at 40° C. of 10 to 100 mm2/s, a viscosity index of 90 or more, and a pour point of 0° C. or lower and/or a (B) synthetic oil having a kinematic viscosity at 40° C. of 4 to 100 mm2/s, a viscosity index of 90 or more and a pour point of −30° C. or lower; and the viscosity modifier having has a kinematic viscosity at 40° C. of 28 to 170 mm2/s.

公开(公告)号：US20240270948A1

公开(公告)日：2024-08-15

申请号：US18567204

申请日：2022-06-07

Applicant: Mitsui Chemicals, Inc.

Inventor： Hirotaka KANAYA ,  Yosuke TAKAHASHI ,  Ryunosuke MURATA

IPC: C08L23/12 ,  C08F289/00 ,  C08K7/02 ,  C08L1/02 ,  C08L91/06

CPC classification number: C08L23/12 ,  C08F289/00 ,  C08K7/02 ,  C08L1/02 ,  C08L91/06 ,  C08L2205/08

Abstract: This resin composition comprises a propylene-based polymer (A), cellulose fibers (B) and a maleic-anhydride-modified polyolefin wax (C), in which the components (A), (B) and (C) are contained in amounts of 50 to 99.8 parts by mass, 0.1 to 50 parts by mass and 0.1 to 30 parts by mass, respectively, when the total amount of the components (A), (B) and (C) is 100 parts by mass. A polyolefin wax constituting the component (C) comprises an ethylene homopolymer, a copolymer of ethylene and an α-olefin having 3 to 12 carbon atoms, a propylene homopolymer, or a copolymer of propylene and ethylene or an α-olefin having 4 to 12 carbon atoms, and the component (C) satisfies the following requirements: (i) Mn is 300 to 20000; (ii) the softening point is 70 to 160° C.; (iii) the density is 830 to 1000 kg/m3; and (iv) the acid value is 30 to 200 mgKOH/g.

公开(公告)号：US20240158966A1

公开(公告)日：2024-05-16

申请号：US18552733

申请日：2022-03-18

Applicant: MITSUI CHEMICALS, INC.

Inventor： Shohei SAITA ,  Taiichirou ICHIKAWA ,  Hirotaka KANAYA

IPC: D04H3/007 ,  D01F8/06 ,  D04H3/018 ,  D04H3/147 ,  D04H3/16

CPC classification number: D04H3/007 ,  D01F8/06 ,  D04H3/018 ,  D04H3/147 ,  D04H3/16 ,  D10B2321/021 ,  D10B2321/022 ,  D10B2401/06 ,  D10B2509/02

Abstract: Provided is a spun-bonded nonwoven fabric including fibers formed of a resin composition that contains: a propylene polymer (A); and a polymer (B) which is at least one selected from the group consisting of polyolefins, other than the propylene polymer (A), and polyesters. The fibers have a sea-island structure. The fibers include fibers in which a ratio of island phases having a diameter of less than 0.32 μm among those island phases at a cross-section perpendicular to the axial direction of the fibers is 60% or higher on a number basis. In the spun-bonded nonwoven fabric, a ratio (SMB/SCB) of the tensile strength (SMD) in a machine flow direction (MD) with respect to the tensile strength (SCD)) in a direction (CD) perpendicular to the machine flow direction (MD) is from 2.0 to 5.1.

公开(公告)号：US20170037227A1

公开(公告)日：2017-02-09

申请号：US15303970

申请日：2015-04-17

Applicant: MITSUI CHEMICALS, INC.

Inventor： Masakazu TANAKA ,  Kuniaki KAWABE ,  Hirotaka KANAYA ,  Keiichi TAKI ,  Yuichi KAIDA

IPC: C08L23/04 ,  C08L101/00 ,  C09J11/08 ,  G03G9/087 ,  C09J123/08

CPC classification number: C08L23/04 ,  C08L101/00 ,  C09J11/08 ,  C09J123/0853 ,  G03G9/08 ,  G03G9/087 ,  G03G9/08711

Abstract: Provided is a resin composition which contains (A) a polyethylene wax satisfying the requirements (i)-(iv) described below and (B) at least one resin selected from the group consisting of thermoplastic resins and thermosetting resins, wherein the mass ratio of (A) to (B) is from 0.1/99.9 to 50/50. This resin composition is useful for providing a toner which can be fixed by means of a relatively-low-temperature heating body and has good offset resistance, and which is suppressed in increase of particle diameters even if the toner is stored for a long period of time. (i) The weight average molecular weight (Mw) is within the range from 400 to 1,500. (ii) The molecular weight distribution (Mw/Mn) is within the range from 1.2 to 2.5. (iii) The penetration as measured at 25° C. is 5 dmm or less. (iv) The melting point (Tm) is within the range from 50° C. to 110° C.

Abstract translation: 提供一种树脂组合物，其含有（A）满足下述要求（i） - （iv）的聚乙烯蜡和（B）选自热塑性树脂和热固性树脂中的至少一种树脂，其中， （A）〜（B）为0.1 / 99.9〜50/50。 该树脂组合物可用于提供可通过相对低温加热体固定并具有良好的抗粘附性的调色剂，并且即使调色剂长时间储存​​也抑制了颗粒直径的增加 时间。 （i）重均分子量（Mw）在400〜1500的范围内。 （ii）分子量分布（Mw / Mn）在1.2〜2.5的范围内。 （iii）在25℃下测量的穿透度为5dmm以下。 （iv）熔点（Tm）在50℃〜110℃的范围内