公开(公告)号：US20230001616A1

公开(公告)日：2023-01-05

申请号：US17849530

申请日：2022-06-24

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Kozue OSAWA ,  Yuuki KUWAJIMA ,  Masayuki TSUJI

IPC: B29C48/00 ,  B32B27/08

Abstract: A tube or a hose including a fluoroelastomer and a polytetrafluoroethylene, the tube or the hose being an extruded article. The polytetrafluoroethylene is dispersed in a state of single particles in the extruded article, or the polytetrafluoroethylene has a specific surface area of less than 8 m2/g. Also disclosed is an extruded laminate including a fluoroelastomer layer formed form the tube or hose and a polymer layer.

公开(公告)号：US20220266494A1

公开(公告)日：2022-08-25

申请号：US17736513

申请日：2022-05-04

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Kozue OSAWA ,  Yuuki KUWAJIMA ,  Masayuki TSUJI

IPC: B29C48/00 ,  B32B27/08

Abstract: Provided is a laminate comprising a fluoroelastomer layer and a polymer layer, wherein the fluoroelastomer layer is formed of a fluoroelastomer composition containing a fluoroelastomer, a basic polyfunctional compound, and a polytetrafluoroethylene, and the polytetrafluoroethylene is dispersed in a state of single particles in the fluoroelastomer layer.

公开(公告)号：US20220001657A1

公开(公告)日：2022-01-06

申请号：US17289435

申请日：2019-10-31

Applicant: MITSUI CHEMICALS, INC. ,  DAIKIN INDUSTRIES, LTD.

Inventor： Yoshiharu KIKUCHI ,  Kotaro ICHINO ,  Kozue OSAWA ,  Yuki KUWAJIMA

IPC: B32B27/32 ,  B32B27/08 ,  C08L23/16 ,  C08K3/22 ,  C08K3/36 ,  B32B1/08

Abstract: The present invention has an object of providing a laminate which is composed of a layer containing a melt shapable fluororesin and a layer of an ethylene-α-olefin-nonconjugated polyene copolymer composition, and is excellent in adhesiveness, and the present invention relates to a laminate including: a layer including an ethylene-α-olefin-nonconjugated polyene copolymer composition, and a layer comprising a melt shapable fluororesin; wherein the ethylene-α-olefin-nonconjugated polyene copolymer composition includes 100 parts by mass of an ethylene-α-olefin-nonconjugated polyene copolymer (A), 1.0 to 6.0 parts by mass of at least one compound (C) selected from the group consisting of 1,8-diazabicyclo(5.4.0)undecene-7 salts, 1,5-diazabicyclo(4.3.0)nonene-5 salts, 1,8-diazabicyclo(5.4.0)undecene-7 and 1,5-diazabicyclo(4.3.0)nonene-5, and 3 to 20 parts by mass of magnesium oxide.