[go: up one dir, main page]

MX2019008689A - Proceso para espumar composiciones de poliolefina mediante el uso de un polietileno modificado de alta densidad. - Google Patents

Proceso para espumar composiciones de poliolefina mediante el uso de un polietileno modificado de alta densidad.

Info

Publication number
MX2019008689A
MX2019008689A MX2019008689A MX2019008689A MX2019008689A MX 2019008689 A MX2019008689 A MX 2019008689A MX 2019008689 A MX2019008689 A MX 2019008689A MX 2019008689 A MX2019008689 A MX 2019008689A MX 2019008689 A MX2019008689 A MX 2019008689A
Authority
MX
Mexico
Prior art keywords
density polyethylene
high density
modified high
polyolefin compositions
present disclosure
Prior art date
Application number
MX2019008689A
Other languages
English (en)
Inventor
Zhang Yi
M Cogen Jeffrey
Chen Hongyu
Sun Gangwei
Esseghir Mohamed
Xiong Jiawen
Original Assignee
Dow Global Technologies Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of MX2019008689A publication Critical patent/MX2019008689A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0083—Nucleating agents promoting the crystallisation of the polymer matrix
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
    • C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
    • C08L23/30—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by oxidation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
    • H01B7/2855—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using foamed plastic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/03—Extrusion of the foamable blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2207/00—Foams characterised by their intended use
    • C08J2207/06—Electrical wire insulation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/26—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment
    • C08J2323/30—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment by oxidation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/04—Homopolymers or copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/26—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2427/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2427/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2427/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2427/18—Homopolymers or copolymers of tetrafluoroethylene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/14—Applications used for foams
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/24—Crystallisation aids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/062—HDPE
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/066—LDPE (radical process)
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2310/00—Masterbatches

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Organic Insulating Materials (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Communication Cables (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

La presente descripción proporciona una composición espumable que contiene (A) un polietileno de alta densidad (HDPE); (B) un polietileno de baja densidad (LDPE); (C) un HDPE modificado con peróxido; y (D) un nucleador. La presente descripción proporcionada, además, un proceso para fabricar una composición de espuma. Además, la presente descripción proporciona una espuma formada a partir de una composición espumable, y un cable con una capa de aislamiento que contiene la espuma.
MX2019008689A 2017-02-07 2017-02-07 Proceso para espumar composiciones de poliolefina mediante el uso de un polietileno modificado de alta densidad. MX2019008689A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/073036 WO2018145243A1 (en) 2017-02-07 2017-02-07 Process for foaming polyolefin compositions using a modified high density polyethylene

Publications (1)

Publication Number Publication Date
MX2019008689A true MX2019008689A (es) 2019-09-11

Family

ID=63107731

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2019008689A MX2019008689A (es) 2017-02-07 2017-02-07 Proceso para espumar composiciones de poliolefina mediante el uso de un polietileno modificado de alta densidad.

Country Status (9)

Country Link
US (1) US11407873B2 (es)
EP (1) EP3580274A4 (es)
JP (1) JP6940613B2 (es)
KR (1) KR102750608B1 (es)
CN (1) CN110225942B (es)
BR (1) BR112019014319B1 (es)
CA (1) CA3052507C (es)
MX (1) MX2019008689A (es)
WO (1) WO2018145243A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111175329B (zh) * 2020-01-16 2020-11-27 中国石油大学(北京) 一种液氮冷冻岩石微观结构原位观测方法
EP3964548B1 (en) * 2020-06-30 2024-11-13 Sumitomo Chemical Company, Limited Ethylene-based polymer, method of producing ethylene-based polymer, and film
CN115891586B (zh) * 2022-11-14 2024-12-13 中国第一汽车股份有限公司 一种空调吹面风道及车辆

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS581531A (ja) 1981-06-28 1983-01-06 Dainichi Nippon Cables Ltd 架橋発泡ポリオレフイン管状体の連続製造法
JPH0598089A (ja) 1991-04-26 1993-04-20 Tonen Chem Corp ポリエチレン組成物
US5246783A (en) 1991-08-15 1993-09-21 Exxon Chemical Patents Inc. Electrical devices comprising polymeric insulating or semiconducting members
KR0140723B1 (ko) 1994-09-27 1998-07-01 정보영 통신선 절연용 발포성 폴리올레핀 조성물
CA2166450C (en) * 1995-01-20 2008-03-25 Ronald Salovey Chemically crosslinked ultrahigh molecular weight polyethylene for artificial human joints
AU755441B2 (en) 1996-08-27 2002-12-12 Trexel, Inc. Method and apparatus for microcellular polymer extrusion
JP3457543B2 (ja) 1998-08-31 2003-10-20 三菱電線工業株式会社 発泡用成核剤、発泡体、および発泡体の製造方法
JP2000226463A (ja) 1998-12-04 2000-08-15 Tosoh Corp ポリエチレン系樹脂組成物および発泡体
US6496629B2 (en) 1999-05-28 2002-12-17 Tycom (Us) Inc. Undersea telecommunications cable
JP3461758B2 (ja) * 1999-07-19 2003-10-27 三菱電線工業株式会社 発泡用組成物および発泡同軸絶縁ケーブル
US6714707B2 (en) 2002-01-24 2004-03-30 Alcatel Optical cable housing an optical unit surrounded by a plurality of gel layers
JP4261489B2 (ja) * 2003-04-24 2009-04-30 ナショナル リサーチ カウンシル オブ カナダ 低損失フォーム組成物並びに低損失フォーム層を有するケーブル
US20080166537A1 (en) * 2004-05-26 2008-07-10 Dow Global Technologies Inc. Coaxial Cable With Foamed Insulation
JP2009520608A (ja) * 2005-12-22 2009-05-28 プリスミアン・カビ・エ・システミ・エネルジア・ソチエタ・ア・レスポンサビリタ・リミタータ 発泡ポリオレフィン絶縁体を含む電気ケーブル及びその製造プロセス
JP5552759B2 (ja) 2009-06-19 2014-07-16 日立金属株式会社 発泡用樹脂組成物および高周波同軸ケーブル
KR101015273B1 (ko) 2010-01-07 2011-02-18 주수영 파이프 연결용 시트조성물, 이를 이용한 전기발포융착용 시트 및 지중매설관의 연결장치
JP2012121995A (ja) * 2010-12-08 2012-06-28 Hitachi Cable Ltd 樹脂組成物及び発泡絶縁電線
US9978478B2 (en) 2011-05-04 2018-05-22 Borealis Ag Polymer composition for electrical devices
MX340104B (es) 2011-06-23 2016-06-27 Dow Global Technologies Llc Polietileno de baja densidad con factor de disipacion bajo y proceso para producir el mismo.
WO2014064801A1 (ja) 2012-10-25 2014-05-01 旭化成ケミカルズ株式会社 絶縁体用ポリエチレン系樹脂組成物およびそれを用いた高周波同軸ケーブル
US10550249B2 (en) 2014-11-28 2020-02-04 Dow Global Technologies Llc Process for foaming polyolefin compositions using a fluororesin as a nucleating agent
CN107148442B (zh) 2014-11-28 2019-11-15 陶氏环球技术有限责任公司 使用氟树脂/偶氮二甲酰胺混合物作为晶核生成剂发泡聚烯烃组合物的方法
CN104893109A (zh) 2015-03-31 2015-09-09 德柔电缆（上海）有限公司 一种绝缘橡胶及其制造方法及该绝缘橡胶制造的缆线
CN106356136B (zh) 2015-07-22 2017-12-08 深圳市穗榕同轴电缆科技有限公司 一种同轴电缆护套或绝缘层组合物及其制备方法

Also Published As

Publication number Publication date
KR102750608B1 (ko) 2025-01-09
BR112019014319B1 (pt) 2022-11-16
WO2018145243A1 (en) 2018-08-16
US11407873B2 (en) 2022-08-09
JP6940613B2 (ja) 2021-09-29
CN110225942A (zh) 2019-09-10
CA3052507C (en) 2024-02-20
KR20190112042A (ko) 2019-10-02
BR112019014319A2 (pt) 2020-02-11
US20190352482A1 (en) 2019-11-21
JP2020510710A (ja) 2020-04-09
EP3580274A1 (en) 2019-12-18
EP3580274A4 (en) 2020-09-09
CA3052507A1 (en) 2018-08-16
CN110225942B (zh) 2022-07-05

Similar Documents

Publication Publication Date Title
MX2019005477A (es) Composicion de polipropileno para aplicaciones de formacion de espuma.
MX2019005081A (es) Composicion de polipropileno espumado.
MX2015008131A (es) Formulacion de compuesto para cable a base de poliolefina para espumabilidad mejorada y procesabilidad mejorada.
MX2020011354A (es) Composicion de espuma de polipropileno.
MX2019002857A (es) Agente nucleante para aislamiento de cables espumoso.
MX2020012584A (es) Composiciones de agentes espumantes para espumas aislantes.
MX2017015824A (es) Aislamiento de cable que comprende una mezcla de polietileno de baja densidad (ldpe) y polipropileno.
BR112018006475A2 (pt) ?composição de polipropileno ramificado de cadeia longa, processos para produzir uma composição de polipropileno ramificado de cadeia longa, para produzir um artigo e uma espuma, artigo, espuma ou um artigo espumado, e, uso de uma composição de polipropileno ramificado de cadeia longa?
MX2017006618A (es) Proceso para espumado de composiciones de poliolefina utilizando una mezcla de fluororesina/azodicarbonamida como agente de nucleacion.
MX386367B (es) Material polimérico para recipientes.
MX2025004850A (es) Composiciones de polioles de poliester que contienen cis-1,1,1,4,4,4-hexafluoro-but-2-eno (hf0-1336mzzm(z))
MX2021011514A (es) Poliésteres modificados químicamente y proceso para su preparación.
PH12019550024A1 (en) Method for producing sheet
SA518391104B1 (ar) طريقة لتشكيل تراكيب بوليمرية متغايرة الطور
GB2559930A (en) Nanocellulose foam stabilizing additive
MY183394A (en) Multilayer films and methods thereof
MX2019008689A (es) Proceso para espumar composiciones de poliolefina mediante el uso de un polietileno modificado de alta densidad.
MX2017013791A (es) Proceso para composiciones de poliolefina espumantes usando una mezcla de azodicarbonamida/citrato como agente nucleante.
MX2017006284A (es) Proceso para la espumacion de composiciones de poliolefina usando una resina fluorada como agente de nucleacion.
MX2016014441A (es) Espuma de polimero.
AR113563A1 (es) Composición de espuma con propiedades y aplicaciones mejoradas
MX389279B (es) Composición de polietileno para películas.
MX2018006135A (es) Polietileno microcelular de alta porosidad.
EA202091173A1 (ru) Композиция из смеси полимеров для применения в области проводов и кабелей с преимущественными электрическими свойствами
MX2020005377A (es) Peliculas fundidas multicapa y metodos para elaborarlas.