公开(公告)号：US20210348039A1

公开(公告)日：2021-11-11

申请号：US17271989

申请日：2019-09-02

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Nozomu FUJII ,  Masami KANAMARU ,  Asami KOGA

IPC: C09J123/12 ,  C09J191/00 ,  C09J123/08 ,  C09J11/08 ,  C09J5/06

Abstract: The present invention relates to a thermoplastic resin composition containing a base polymer containing a propylene-based polymer (A) in which a melting endotherm (ΔH-D) is 0 J/g or more and 60 J/g or less, and a melting point (Tm-D) is not observed or is 0° C. or higher and 120° C. or lower; and a propylene-based polymer (C) in which a melting endotherm (ΔH-D) is 20 J/g or more and 120 J/g or less, and a melting point (Tm-D) is higher than 120° C., the content of the propylene-based polymer (C) being 0.5 parts by mass or more and 100 parts by mass or less relative to 100 parts by mass of the content of the propylene-based polymer (A).

公开(公告)号：US20210032510A1

公开(公告)日：2021-02-04

申请号：US16975320

申请日：2019-02-25

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Masami KANAMARU ,  Nozomu FUJII ,  Hiroki FUJINAMI ,  AsMI KOGA

IPC: C09J123/14 ,  C08L23/14

Abstract: A resin composition containing at least one selected from the group consisting of an amorphous polyolefin resin (A-1) having a melt endotherm (ΔH-D) of less than 3 Jig and a high-viscosity oil (A-2), and a polypropylene resin (B) having a melt endotherm (ΔH-D) of 3 to 80 J/g, wherein, relative to the total amount 100% by mass of the the amorphous polyolefin resin (A-1), the high-viscosity oil (A-2) and the polypropylene resin (B), the total of the amorphous polyolefin resin (A-1) and the high-viscosity oil (A-2) is 5.0 to 99.5% by mass, and the amount of the polypropylene resin (B) is 0.5 to 95.0% by mass.

公开(公告)号：US20180209080A1

公开(公告)日：2018-07-26

申请号：US15126049

申请日：2015-03-18

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yohei KOORI ,  Tomoaki TAKEBE ,  Yutaka MINAMI ,  Masami KANAMARU

IPC: D04H3/018 ,  B32B5/02 ,  D01F8/06 ,  D01D5/32 ,  D04H3/007 ,  D04H3/03 ,  D02G1/14 ,  B32B5/26

CPC classification number: D04H3/018 ,  B32B5/022 ,  B32B5/26 ,  B32B2250/20 ,  B32B2262/0253 ,  B32B2262/12 ,  D01D5/32 ,  D01D5/34 ,  D01F6/46 ,  D01F8/06 ,  D02G1/14 ,  D04H1/4291 ,  D04H3/007 ,  D04H3/03 ,  D10B2321/022

Abstract: Provided is a crimped fiber constituted of the following first component and second component, wherein the first component is a propylene-based resin composition containing a propylene-based polymer (1-A) in which a melting point (Tm−D) obtained under a specified condition exceeds 120° C. and a propylene-based polymer (1-B) satisfying the conditions that (a) a weight average molecular weight (Mw) is 10,000 to 200,000, (b) a molecular weight distribution (Mw/Mn) is less than 4.0, and (c) a melting point (Tm−D) obtained under a specified condition is 0 to 120° C.; and the second component is a propylene-based polymer (2) in which a melt flow rate (MFR) under the foregoing measurement condition is 1 g/10 min or more and 2,000 g/10 min or less, and a melting point (Tm−D) observed under the foregoing measurement condition by using a differential scanning calorimeter (DSC) exceeds 120° C., or a propylene-based resin composition containing the propylene-based polymer (2).

公开(公告)号：US20150299527A1

公开(公告)日：2015-10-22

申请号：US14439765

申请日：2013-10-31

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Kazuhiro HASHIMA ,  Masami KANAMARU ,  Yutaka MINAMI

IPC: C09J123/20 ,  C09J123/12

CPC classification number: C09J123/20 ,  C08L23/12 ,  C08L23/20 ,  C08L2205/025 ,  C08L2207/14 ,  C08L2314/06 ,  C09J123/02 ,  C09J123/12 ,  C09J2423/10

Abstract: Provided are an adhesive composition which has high adhesive strength and holding strength and leaves no residual glue by using a polyolefinic polymer, and an adhesive tape using the same. The adhesive composition contains (1) 5 to 95% by mass of a polyolefin having a melting point which is lower than 20° C. or is not observed by a differential scanning calorimeter (DSC) and having a ΔH of less than 5 J/g, and (2) 5 to 95% by mass of a polyolefin having a melting point of 20° C. or higher and 160° C. or lower and having a ΔH of 5 J/g or more and 100 J/g or less, wherein the storage elastic modulus of the composition at 25° C. obtained from the solid viscoelasticity measurement of the composition is 1 MPa or more and 200 MPa or less, and the storage elastic modulus thereof at 50° C. is 1 MPa or more and 100 MPa or less.

Abstract translation: 提供一种具有高粘合强度和保持强度并且通过使用聚烯烃聚合物不留下残留胶的粘合剂组合物，以及使用其的胶带。 粘合剂组合物含有（1）5〜95质量％的熔点低于20℃的聚烯烃或差示扫描量热计（DSC）未观察到并且具有小于5的＆Dgr; H J / g和（2）5〜95质量％的熔点为20℃以上且160℃以下且具有5J / g以上且100以上的Dgr的H的聚烯烃 J / g以下，其中，由组合物的固体粘弹性测定得到的组合物在25℃下的储能弹性模量为1MPa以上且200MPa以下，其储存弹性模量为50℃ 为1MPa以上且100MPa以下。

公开(公告)号：US20230069506A1

公开(公告)日：2023-03-02

申请号：US17760215

申请日：2020-12-23

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Masami KANAMARU ,  Yutaka MINAMI ,  Takafumi AKIMOTO

IPC: C08G61/08 ,  C08L95/00 ,  C09J195/00 ,  C09J123/12 ,  C09J109/06 ,  C08L9/06

Abstract: A silane-containing compound having a cyclic structure in a molecular structure; a modified hydrogenated petroleum resin in which a bromine value, a silicon element content, a weight average molecular weight, and a molecular weight distribution are specific values; a modified hydrogenated petroleum resin obtained by subjecting the modified hydrogenated petroleum resin to a condensation reaction; an adhesive composition including the modified hydrogenated petroleum resin; an asphalt composition containing the silane-containing compound or the modified hydrogenated petroleum resin.

公开(公告)号：US20210292610A1

公开(公告)日：2021-09-23

申请号：US17264619

申请日：2019-07-31

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Nozomu FUJII ,  Masami KANAMARU ,  Takuji OKAMOTO

IPC: C09J123/12 ,  C08K5/14 ,  C09J191/06 ,  C08K5/01

Abstract: A polypropylene-based adhesive containing a polypropylene-based resin (A′) prepared by reducing the weight-average molecular weight of a polypropylene-based resin (A) by decomposition, in which the melting endotherm (ΔH-D) of the polypropylene-based resin (A) is 0 J/g or more and 80 J/g or less, as obtained from a melting endothermic curve drawn by holding a sample at −10° C. for 5 minutes in a nitrogen atmosphere followed by heating it at 10° C./min using a differential scanning calorimeter (DSC).