公开(公告)号：US11702565B2

公开(公告)日：2023-07-18

申请号：US16635715

申请日：2018-07-27

Applicant: ASAHI KASEI KABUSHIKI KAISHA

Inventor： Satoshi Kato ,  Toshiaki Nagasawa

IPC: C09D179/08 ,  C08G73/10 ,  C08J5/18 ,  C08K3/08 ,  C08K5/1535

CPC classification number: C09D179/08 ,  C08G73/1003 ,  C08J5/18 ,  C08K3/08 ,  C08K5/1535 ,  C08G2150/00 ,  C08K2003/085 ,  C08K2003/0856 ,  C08K2201/019

Abstract: The purpose of the present invention is to provide a, polyimide film having high transparency and improved bending resistance against multiple times of bending, and a varnish capable of providing such a polyimide film. The varnish according to the present invention contains a polymer (α) and a solvent (β). The polymer (α) is polyimide or a polyimide precursor. The varnish further contains a typical metal element having an atomic weight of 26-201 except alkali metals and alkaline earth metals, or at least one metal element among transition metal elements having an atomic weight of 26-201 or less. At least one of the metal elements contained in the varnish is present in an amount of 0.05-500 ppm relative to the polymer (α).

公开(公告)号：US20190241717A1

公开(公告)日：2019-08-08

申请号：US16318409

申请日：2017-07-19

Applicant: HITACHI CHEMICAL COMPANY, LTD.

Inventor： Takao TANIGAWA ,  Tetsuroh IRINO ,  Minoru KAKITANI ,  Kouji MORITA

IPC: C08K5/524 ,  C08J5/24 ,  C08K5/372 ,  C08K5/5313 ,  C08K5/523 ,  H05K1/03 ,  H05K1/02

CPC classification number: C08K5/524 ,  B32B5/28 ,  B32B15/08 ,  B32B27/34 ,  C08J5/24 ,  C08J2379/08 ,  C08K3/22 ,  C08K5/372 ,  C08K5/49 ,  C08K5/523 ,  C08K5/5313 ,  C08K2201/019 ,  C08L35/00 ,  H05K1/024 ,  H05K1/03 ,  H05K1/0373 ,  H05K2201/012

Abstract: The present invention relates to a resin composition containing (A) a compound having a maleimide group, a divalent group having at least two imide bonds, and a saturated or unsaturated divalent hydrocarbon group and (B) a halogen-free flame retardant.

公开(公告)号：US10000634B2

公开(公告)日：2018-06-19

申请号：US15316285

申请日：2015-07-23

Applicant: SEKISUI CHEMICAL CO., LTD. ,  TOKUYAMA SEKISUI CO., LTD.

Inventor： Kenichi Matsumura ,  Atsushi Seiki ,  Norikazu Mashino ,  Atsushi Kawano ,  Kei Yoshiyama

IPC: C08K5/09 ,  C08L27/24 ,  C08K5/098 ,  C08K5/134 ,  F16L9/127

CPC classification number: C08L27/24 ,  C08K3/014 ,  C08K3/22 ,  C08K5/005 ,  C08K5/098 ,  C08K5/1345 ,  C08K2201/014 ,  C08K2201/019 ,  C08L2201/08 ,  C08L2203/18 ,  F16L9/127

Abstract: The present invention provides a resin composition for molding, including a chlorinated polyvinyl chloride and a thermal stabilizer, the chlorinated polyvinyl chloride having structural units (a) to (c) represented by formulae (a) to (c) shown below: —CCl2—  (a), —CHCl—  (b), —CH2—  (c), the proportion of the structural unit (a) being 17.5 mol % or less, the proportion of the structural unit (b) being 46.0 mol % or more, and the proportion of the structural unit (c) being 37.0 mol % or less, relative to the total number of moles of the structural units (a), (b), and (c), the chlorinated polyvinyl chloride having a chlorine content of 63 mass % or more and less than 72 mass %, the thermal stabilizer containing a calcium alkyl carboxylate and a zinc compound, and the resin composition for molding having a loss in quantity on heating at 230° C. of less than 2 mass %.

公开(公告)号：US20180158573A1

公开(公告)日：2018-06-07

申请号：US15306736

申请日：2014-06-30

Applicant: ABB HV CABLES (SWITZERLAND) GMBH

Inventor： Chau-Hon HO ,  Cherif GHOUL

IPC: H01B9/02 ,  H01B3/44 ,  H01B13/14 ,  C08K9/02 ,  C08K3/34 ,  C08K3/22 ,  C08K7/00

CPC classification number: H01B9/027 ,  C08K3/22 ,  C08K3/2279 ,  C08K3/34 ,  C08K7/00 ,  C08K9/02 ,  C08K2003/2227 ,  C08K2003/2282 ,  C08K2201/001 ,  C08K2201/019 ,  H01B3/441 ,  H01B13/141 ,  C08L23/06

Abstract: A high voltage or medium voltage transmission power cable includes a metallic conductor and an insulation system including an electrical insulation layer including a first composite material, and a semiconducting layer including a second composite material. The insulation layer and the semiconducting layer are arranged to surround the conductor. The first composite material in the insulation layer includes a polymer matrix and first inorganic conductive filler particles, wherein the amount of the first inorganic conductive filler particles is from 0.1 to 10 wt-%, based on the total weight of the first composite material, and wherein the first inorganic conductive filler particles are other than carbon black. A method of manufacturing the cable is also disclosed.

公开(公告)号：US09963561B2

公开(公告)日：2018-05-08

申请号：US15352964

申请日：2016-11-16

Applicant: NOVA Chemicals (International) S.A.

Inventor： Fraser D. Cole Waldie ,  Owen C. Lightbody ,  Tony Tikuisis ,  P. Scott Chisholm

IPC: C08J3/20 ,  C08J5/18 ,  C08K5/17 ,  C08K5/18 ,  C08K5/524 ,  C08K5/526

CPC classification number: C08J3/203 ,  C08J5/18 ,  C08J2323/08 ,  C08K5/17 ,  C08K5/524 ,  C08K5/526 ,  C08K2201/014 ,  C08K2201/019 ,  C08L23/04

Abstract: This invention provides a process for the stabilization of thermoplastic polyolefins during melt processing operations. The stabilizer package of this invention is “phenol free” and comprises at least two selected phosphite stabilizers. In some embodiments, the process is suitable for the manufacture of polyethylene film.

公开(公告)号：US20170368875A1

公开(公告)日：2017-12-28

申请号：US15538833

申请日：2015-12-09

Applicant: Bridgestone Americas Tire Operations, LLC

Inventor： Craig R. Balnis ,  Amy M. Randall ,  Paul B. Wilson

IPC: B60C1/00 ,  C08L9/00 ,  C08K3/22 ,  C08K3/04 ,  G06K19/077 ,  C08L7/00 ,  B29D30/00

CPC classification number: B60C1/00 ,  B29D30/0061 ,  B29D2030/0077 ,  C08K3/013 ,  C08K3/04 ,  C08K3/22 ,  C08K3/36 ,  C08K2201/019 ,  C08L7/00 ,  C08L9/00 ,  C08L101/00 ,  G06K19/02 ,  G06K19/07764 ,  C08L57/02

Abstract: The embodiments described herein generally relate to an electronic communication module suitable for incorporating into a tire or tire retread, where the electronic communication module comprises a radio device having at least a portion of its outer surface surrounded by a rubber composition. Certain embodiments also relate to tires or tire retreads containing the electronic communication module. In addition, certain embodiments relate to methods for improving the readability of a radio device incorporated into a tire or tire retread.

公开(公告)号：US09761350B2

公开(公告)日：2017-09-12

申请号：US14372814

申请日：2013-01-18

Applicant: TOTAL RESEARCH & TECHNOLOGY FELUY

Inventor： Dimitri Rousseaux ,  Michel Duc ,  Philippe Lodefier ,  Olivier Lhost

IPC: H01B1/24 ,  H01B3/44 ,  C08K3/04 ,  C08J3/22 ,  C08L25/06 ,  C08K7/24

CPC classification number: H01B1/24 ,  C08J3/22 ,  C08J3/226 ,  C08J2325/04 ,  C08J2423/08 ,  C08J2425/04 ,  C08K3/04 ,  C08K3/041 ,  C08K7/24 ,  C08K2201/011 ,  C08K2201/019 ,  C08L23/06 ,  C08L25/06 ,  C08L51/04 ,  H01B3/441 ,  H01B3/442

Abstract: A composition can include polystyrene, modified-polystyrene, or a mixture thereof. The polystyrene, modified-polystyrene, or mixture thereof can include carbon nanotubes. The composition can also include a polyolefin. The composition can include at most 1.90% by weight of carbon nanotubes, based on a total weight of the composition. The composition can be prepared by providing a masterbatch including at least 5% by weight of carbon nanotubes based on a total weight of the masterbatch, and a polyolefin and/or styrenic copolymer. The masterbatch can be blended with polystyrene, modified-polystyrene, or a mixture thereof, and with a polyolefin, in amounts such that a conductive composition is obtained. An article can be made of the conductive composition.

公开(公告)号：US20170247591A1

公开(公告)日：2017-08-31

申请号：US15516797

申请日：2015-10-22

Applicant: Dow Global Technologies LLC

Inventor： Steven P. Crain ,  Lars Massueger ,  Carolin Boehm

IPC: C09K3/10 ,  C08G18/76 ,  C08G18/48 ,  B05D1/02 ,  C08J9/00 ,  C08K5/521 ,  C08G18/20 ,  C08G18/08 ,  C08J9/14

CPC classification number: C09K3/1021 ,  B05D1/02 ,  C08G18/0871 ,  C08G18/14 ,  C08G18/2081 ,  C08G18/381 ,  C08G18/4812 ,  C08G18/4825 ,  C08G18/4829 ,  C08G18/4833 ,  C08G18/4879 ,  C08G18/667 ,  C08G18/7664 ,  C08G2101/0008 ,  C08G2101/005 ,  C08G2101/0058 ,  C08G2150/60 ,  C08G2190/00 ,  C08J9/0038 ,  C08J9/141 ,  C08J9/142 ,  C08J9/149 ,  C08J2203/12 ,  C08J2203/14 ,  C08J2203/182 ,  C08J2205/05 ,  C08J2205/06 ,  C08J2375/08 ,  C08K5/0016 ,  C08K5/521 ,  C08K2201/019 ,  C09K21/00 ,  C09K2003/1078 ,  C08L75/08

Abstract: A one component spray polyurethane foam formulation containing a polymeric isocyanate with nominal functionality of 2.5 to 3.5, a polyol component that is at least 85 percent aliphatic and having a mole ratio of polyol with three or more functionality to total polyol of 0.2 to 0.75, 15-30 wt % of a plasticizer, 1.5-3.5 wt % phosphorous, 5.5 to 11.5 halogen and 1.5 to 5 millimoles of blowing agent per gram of formulation and that is free of expandable graphite achieves a B2 rating in DIN 4102 testing.

公开(公告)号：US20170247529A1

公开(公告)日：2017-08-31

申请号：US15514971

申请日：2015-09-29

Applicant: E. I. DU PONT DE NEMOURS AND COMPANY

Inventor： Eleni Karayianni

IPC: C08K5/3492 ,  C08K3/22

CPC classification number: C08K3/016 ,  C08K3/22 ,  C08K5/0066 ,  C08K5/34922 ,  C08K5/34924 ,  C08K5/523 ,  C08K2003/2224 ,  C08K2003/2227 ,  C08K2201/019

Abstract: Halogen-free flame retardant compositions comprising thermoplastic elastomers, which exhibit flame retardance and low-smoke emission. The flame retardant compositions comprise (a) one or more thermoplastic elastomers; and (b) a flame retardant mixture comprising: magnesium hydroxide, aluminium trihydrate, melamine cyanurate, and optionally a phosphate ester flame retardant.

公开(公告)号：US20170183491A1

公开(公告)日：2017-06-29

申请号：US15316285

申请日：2015-07-23

Applicant: SEKISUI CHEMICAL CO., LTD. ,  TOKUYAMA SEKISUI CO., LTD.

Inventor： Kenichi MATSUMURA ,  Atsushi SEIKI ,  Norikazu MASHINO ,  Atsushi KAWANO ,  Kei YOSHIYAMA

IPC: C08L27/24 ,  C08K5/134 ,  F16L9/127 ,  C08K5/098

CPC classification number: C08L27/24 ,  C08K3/014 ,  C08K3/22 ,  C08K5/005 ,  C08K5/098 ,  C08K5/1345 ,  C08K2201/014 ,  C08K2201/019 ,  C08L2201/08 ,  C08L2203/18 ,  F16L9/127

Abstract: The present invention provides a resin composition for molding that allows production of a molded body having excellent thermal stability as well as high flexibility and strength, without using heavy metals such as lead and tin, and also provides a molded body obtained using the resin composition for molding. The present invention provides a resin composition for molding, including a chlorinated polyvinyl chloride and a thermal stabilizer, the chlorinated polyvinyl chloride having structural units (a) to (c) represented by formulae (a) to (c) shown below: —CCl2—  (a), —CHCl—  (b), —CH2—  (c), the proportion of the structural unit (a) being 17.5 mol % or less, the proportion of the structural unit (b) being 46.0 mol % or more, and the proportion of the structural unit (c) being 37.0 mol % or less, relative to the total number of moles of the structural units (a), (b), and (c), the chlorinated polyvinyl chloride having a chlorine content of 63 mass % or more and less than 72 mass %, the thermal stabilizer containing a calcium alkyl carboxylate and a zinc compound, and the resin composition for molding having a loss in quantity on heating at 230° C. of less than 2 mass %.