公开(公告)号：US20230159714A1

公开(公告)日：2023-05-25

申请号：US18095929

申请日：2023-01-11

Applicant: FURUKAWA ELECTRIC CO., LTD.

Inventor： Mayu SATAKE ,  Yukihiro IKURA ,  Suzune ITO ,  Yasuo NAKAJIMA ,  Kenichi SUYAMA ,  Hiroki TANAKA ,  Isao TOMOMATSU ,  Yui HAMURO

IPC: C08J5/04

CPC classification number: C08J5/045 ,  C08J2401/02 ,  C08J2323/12

Abstract: A cellulose fiber reinforced resin formed body, which is obtained by molding a cellulose fiber reinforced resin composition containing a polypropylene resin, an alkoxysilane-modified polypropylene resin, and a cellulose fiber; and
a method of producing the same.

公开(公告)号：US20220010113A1

公开(公告)日：2022-01-13

申请号：US17484054

申请日：2021-09-24

Applicant: FURUKAWA ELECTRIC CO., LTD.

Inventor： Yukihiro IKURA ,  Mayu SATAKE ,  Suzune ITO ,  Yasuo NAKAJIMA ,  Kenichi SUYAMA ,  Jae Kyung KIM ,  Hiroki TANAKA ,  Isao TOMOMATSU

IPC: C08L23/12 ,  C08K7/02 ,  C08L1/02 ,  B29C48/40 ,  B29C48/00

Abstract: A cellulose fiber-reinforced polypropylene resin formed body that is a resin formed body having respective diffraction peaks observed at positions of a scattering vector s of 1.61±0.1 nm−1, 1.92±0.1 nm−1, and 3.86±0.1 nm−1 in a wide-angle X-ray diffraction measurement, and is characterized by having ΔT calculated by the following formula (1) of 40.0° C. or more; and a cellulose fiber-reinforced polypropylene resin formed body that is a resin formed body having the above diffraction peaks and is characterized by having ΔTm and ΔTc expressed by the following formulae (2) and (3) and satisfying ΔTm

公开(公告)号：US20210198463A1

公开(公告)日：2021-07-01

申请号：US17201674

申请日：2021-03-15

Applicant: FURUKAWA ELECTRIC CO., LTD.

Inventor： Yukihiro IKURA ,  Suzune ITO ,  Yasuo NAKAJIMA ,  Kenichi SUYAMA ,  Jae Kyung KIM ,  Hiroki TANAKA ,  Isao TOMOMATSU

IPC: C08L23/12 ,  C08L1/02 ,  C08F8/46 ,  C08F10/06 ,  B29C55/12

Abstract: A resin formed body obtained from a resin composition that contains a polypropylene resin and a cellulose fiber, the polypropylene resin partially containing an acid modified polypropylene resin, wherein the resin formed body has a diffraction peak derived from a polypropylene α-crystal (040) plane at a position of a scattering vector s of 1.92±0.1 nm−1, a diffraction peak derived from a polypropylene β-crystal (300) plane at a position of a scattering vector s of 1.83±0.1 nm−1, and a diffraction peak derived from a cellulose Iβ type crystal (004) plane at a position of a scattering vector s of 3.86±0.1 nm−1, observed in a wide-angle X-ray diffraction measurement, and wherein an orientation degree of the cellulose fiber in the resin formed body is larger than 0.1 and less than 0.8.

公开(公告)号：US20220025133A1

公开(公告)日：2022-01-27

申请号：US17483971

申请日：2021-09-24

Applicant: FURUKAWA ELECTRIC CO., LTD.

Inventor： Yukihiro IKURA ,  Mayu SATAKE ,  Suzune ITO ,  Yasuo NAKAJIMA ,  Kenichi SUYAMA ,  Jae Kyung KIM ,  Hiroki TANAKA ,  Isao TOMOMATSU

IPC: C08J5/04 ,  B29B7/00 ,  B29B7/82

Abstract: An organic fiber-reinforced resin formed body that contains a resin and a cellulose fiber, wherein the resin formed body has a density of 0.65 g/cm3 or less, and a method for producing the same.

公开(公告)号：US20210009846A1

公开(公告)日：2021-01-14

申请号：US17036847

申请日：2020-09-29

Applicant: FURUKAWA ELECTRIC CO., LTD. ,  FURUKAWA MAGNET WIRE CO., LTD.

Inventor： Takeshi SAITO ,  Satoko YAMOTO ,  Isao TOMOMATSU

IPC: C09D171/12 ,  H02K3/30 ,  H02K3/34 ,  H02K15/10 ,  H01F5/06 ,  H01B13/14

Abstract: An insulated wire, containing a conductor and an insulating film (A) provided in contact with the conductor, in which the insulating film (A) contains polyaryletherketone, the polyaryletherketone has an exothermic peak at the range of 290 to 330° C. in a differential scanning calorimetry when the polyaryletherketone is cooled at a temperature falling rate of 10° C./min from a temperature equal to or higher than the melting temperature of the polyaryletherketone, and the half width of the exothermic peak is 6° C. or more.

公开(公告)号：US20200055294A1

公开(公告)日：2020-02-20

申请号：US16664181

申请日：2019-10-25

Applicant: FURUKAWA ELECTRIC CO., LTD.

Inventor： Motoko YOSHIZAKI ,  Makiko NAKANO ,  Yukihiro IKURA ,  Jirou HIROISHI ,  Isao TOMOMATSU ,  Yousuke KOKUBO ,  Yoichiro NEGISHI

IPC: B32B27/12 ,  B32B5/12 ,  B32B27/32 ,  B32B38/08 ,  B32B37/06 ,  C08J5/04

Abstract: A laminated body, containing a fiber-reinforced resin, in which a fiber-reinforced thermoplastic resin layer (1) containing fiber bundle of reinforcing fibers and a first thermoplastic resin, and a resin layer (2) containing a second thermoplastic resin, are alternately laminated, to form the fiber-reinforced resin, and the ratio of the indentation elastic modulus EIT-B of the first thermoplastic resin portion of the laminated body with respect to the indentation elastic modulus EIT-C of the second thermoplastic resin is 1.5 or more and 5.0 or less; a fiber-reinforced composite resin material; and a method of producing these.