MX2021005828A - Comportamiento mejorado de la formacion de espuma de las composiciones polimericas usando nucleacion pasiva. - Google Patents

Comportamiento mejorado de la formacion de espuma de las composiciones polimericas usando nucleacion pasiva.

Info

Publication number
MX2021005828A
MX2021005828A MX2021005828A MX2021005828A MX2021005828A MX 2021005828 A MX2021005828 A MX 2021005828A MX 2021005828 A MX2021005828 A MX 2021005828A MX 2021005828 A MX2021005828 A MX 2021005828A MX 2021005828 A MX2021005828 A MX 2021005828A
Authority
MX
Mexico
Prior art keywords
nucleation
passive
polymer compositions
polymer composition
improved foaming
Prior art date
Application number
MX2021005828A
Other languages
English (en)
Inventor
Åsa Wannerskog
Anna Hjärtfors
Martin Anker
Ann Watson
Oscar Prieto
Original Assignee
Borealis Ag
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 Borealis Ag filed Critical Borealis Ag
Publication of MX2021005828A publication Critical patent/MX2021005828A/es

Links

Classifications

    • 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
    • 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
    • C08J9/0061—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
    • 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
    • C08J9/0066—Use of inorganic compounding ingredients
    • 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
    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/06—CO2, N2 or noble gases
    • 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
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/04—Foams characterised by their properties characterised by the foam pores
    • C08J2205/044—Micropores, i.e. average diameter being between 0,1 micrometer and 0,1 millimeter
    • 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
    • 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
    • C08J2423/06—Polyethene
    • 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
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • 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)

Abstract

La presente invención se refiere a una composición polimérica espumable y una composición polimérica espumada obtenida haciendo que forme espuma esta composición polimérica espumable. La invención también se refiere a un cable que comprende al menos una capa que comprende la composición polimérica espumable o la composición polimérica espumada. La invención proporciona además un proceso para producir una composición polimérica espumada.
MX2021005828A 2018-12-21 2019-12-03 Comportamiento mejorado de la formacion de espuma de las composiciones polimericas usando nucleacion pasiva. MX2021005828A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18215274.4A EP3670600A1 (en) 2018-12-21 2018-12-21 Improved foaming behaviour of polymer compositions using passive nucleation
PCT/EP2019/083556 WO2020126487A1 (en) 2018-12-21 2019-12-03 Improved foaming behaviour of polymer compositions using passive nucleation

Publications (1)

Publication Number Publication Date
MX2021005828A true MX2021005828A (es) 2021-07-15

Family

ID=65013480

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021005828A MX2021005828A (es) 2018-12-21 2019-12-03 Comportamiento mejorado de la formacion de espuma de las composiciones polimericas usando nucleacion pasiva.

Country Status (9)

Country Link
US (1) US20220064419A1 (es)
EP (2) EP3670600A1 (es)
CN (1) CN113166498A (es)
AU (1) AU2019407087B2 (es)
MX (1) MX2021005828A (es)
TW (1) TWI816953B (es)
UA (1) UA126621C2 (es)
WO (1) WO2020126487A1 (es)
ZA (1) ZA202102731B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4163327A1 (en) * 2021-10-08 2023-04-12 Borealis AG Foamable polymer compositions with improved electrical properties

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3694566B2 (ja) * 1996-10-16 2005-09-14 日本ユニカー株式会社 不活性ガス発泡法による高発泡絶縁ポリエチレン被覆電線製造用の発泡性樹脂組成物及びこれを被覆して作った高発泡絶縁ポリエチレン被覆電線
JP2002516210A (ja) * 1998-05-27 2002-06-04 ザ ダウ ケミカル カンパニー 熱成形可能な熱可塑性発泡シートからなる乗り物のヘッドライナー
JP3534666B2 (ja) * 1998-11-09 2004-06-07 日本ユニカー株式会社 不活性ガス発泡法による高発泡ポリエチレン被覆電線製造用の発泡性樹脂組成物及びこれを被覆して作った高発泡絶縁ポリエチレン被覆電線
JP2003109441A (ja) * 2001-09-28 2003-04-11 Mitsubishi Cable Ind Ltd 発泡絶縁同軸ケーブル
ES2300665T3 (es) 2003-04-24 2008-06-16 National Research Council Of Canada Composicion de espuma de baja perdida y cable que contiene dicha espuma.
PL2164893T3 (pl) * 2007-05-31 2013-11-29 Saudi Basic Ind Corp Pianka polietylenowa
MX2010009533A (es) * 2008-03-13 2010-09-24 Basf Se Espuma de particulas elastica fabricada a partir de mezclas de polimeros de poliolefina/estireno.
JP2011001494A (ja) * 2009-06-19 2011-01-06 Hitachi Cable Ltd 樹脂組成物及び高発泡高密度高周波同軸ケーブル
EP3030602B1 (en) * 2013-08-08 2019-06-12 Eovations LLC Plastics-based manufactured article and processes for forming said article
CN104133275B (zh) * 2014-07-04 2017-05-17 浙江一舟电子科技股份有限公司 一种电梯线缆
CN106554535B (zh) * 2015-09-30 2019-04-26 神华集团有限责任公司 滚塑用发泡聚乙烯组合物和聚乙烯发泡制品
EP3182419A1 (en) * 2015-12-18 2017-06-21 Borealis AG Cable comprising a foamed layer comprising a polyolefin polymer and a blowing agent
EP3670599A1 (en) * 2018-12-21 2020-06-24 Borealis AG Improved foaming behaviour of polymer compositions using blowing agent and nucleation agent

Also Published As

Publication number Publication date
ZA202102731B (en) 2022-08-31
UA126621C2 (uk) 2022-11-02
TWI816953B (zh) 2023-10-01
EP3670600A1 (en) 2020-06-24
AU2019407087B2 (en) 2023-02-02
TW202033638A (zh) 2020-09-16
WO2020126487A1 (en) 2020-06-25
CN113166498A (zh) 2021-07-23
US20220064419A1 (en) 2022-03-03
AU2019407087A1 (en) 2021-07-29
EP3898827A1 (en) 2021-10-27

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