MX2022000969A - Supresion de estrechamiento para polimeros tubulares a base de polietileno de baja densidad (ldpe) para recubrimiento por extrusion a velocidad de linea media y alta. - Google Patents

Supresion de estrechamiento para polimeros tubulares a base de polietileno de baja densidad (ldpe) para recubrimiento por extrusion a velocidad de linea media y alta.

Info

Publication number
MX2022000969A
MX2022000969A MX2022000969A MX2022000969A MX2022000969A MX 2022000969 A MX2022000969 A MX 2022000969A MX 2022000969 A MX2022000969 A MX 2022000969A MX 2022000969 A MX2022000969 A MX 2022000969A MX 2022000969 A MX2022000969 A MX 2022000969A
Authority
MX
Mexico
Prior art keywords
suppression
neck
medium
acrylate copolymer
based polymers
Prior art date
Application number
MX2022000969A
Other languages
English (en)
Inventor
Eva-Maria Kupsch
Yifan Dong
Sylvie Vervoort
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 MX2022000969A publication Critical patent/MX2022000969A/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D123/00Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
    • C09D123/02Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
    • C09D123/04Homopolymers or copolymers of ethene
    • C09D123/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/16Applications used for films
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00Properties characterising the ingredient of the composition
    • C08L2207/06Properties of polyethylene
    • C08L2207/066LDPE (radical process)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

Las modalidades de esta descripción incluyen mezclas de polímeros que comprenden al menos 90 % en peso de polímero de polietileno de baja densidad (LDPE); y de 1 % a 10 % en peso de copolímero de acrilato de etileno. El copolímero de acrilato de etileno es el producto de reacción polimerizado de: al menos 50 % en peso de etileno, en función del peso total de los monómeros presentes en el copolímero de acrilato de etileno; de 2 % a 40 % en peso de acrilato de alquilo, en función del peso total de los monómeros presentes en el copolímero de acrilato de etileno; y de 0 a 20 % en peso de monómero de ácido monocarboxílico, en función del peso total de los monómeros presentes en el copolímero de acrilato de etileno.
MX2022000969A 2019-07-31 2020-07-24 Supresion de estrechamiento para polimeros tubulares a base de polietileno de baja densidad (ldpe) para recubrimiento por extrusion a velocidad de linea media y alta. MX2022000969A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962880832P 2019-07-31 2019-07-31
PCT/US2020/043485 WO2021021625A1 (en) 2019-07-31 2020-07-24 Neck-in suppression for tubular ldpe based polymers for extrusion coating at medium and high line speed

Publications (1)

Publication Number Publication Date
MX2022000969A true MX2022000969A (es) 2022-02-14

Family

ID=72047115

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2022000969A MX2022000969A (es) 2019-07-31 2020-07-24 Supresion de estrechamiento para polimeros tubulares a base de polietileno de baja densidad (ldpe) para recubrimiento por extrusion a velocidad de linea media y alta.

Country Status (8)

Country Link
US (1) US20220251352A1 (es)
EP (1) EP4004104A1 (es)
JP (1) JP2022542062A (es)
CN (1) CN114144462A (es)
AR (1) AR119432A1 (es)
BR (1) BR112022001238A2 (es)
MX (1) MX2022000969A (es)
WO (1) WO2021021625A1 (es)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE633686A (es) * 1962-06-19 1900-01-01
US4339507A (en) * 1980-11-26 1982-07-13 Union Carbide Corporation Linear low density ethylene hydrocarbon copolymer containing composition for extrusion coating
US5395471A (en) * 1991-10-15 1995-03-07 The Dow Chemical Company High drawdown extrusion process with greater resistance to draw resonance
CN1186358C (zh) 2000-03-16 2005-01-26 巴塞尔聚烯烃股份有限公司 聚乙烯的制备方法
CA2419473A1 (en) 2000-08-15 2002-02-21 Akzo Nobel N.V. Use of trioxepans in the process to make high-solid acrylic, styrenic, and ldpe-type resins
US20040043238A1 (en) * 2002-08-27 2004-03-04 Wuest Sam Edward Packaging film, package and process for aseptic packaging
PT1861434E (pt) * 2005-03-09 2013-07-09 Saudi Basic Ind Corp Um processo para a preparação de um copolímero de etileno num reator tubular
MX348970B (es) * 2011-11-23 2017-07-05 Dow Global Technologies Llc Polimeros a base de etileno de baja densidad con distribuciones de peso molecular amplias y bajos niveles extraibles.
ES2640018T3 (es) * 2012-11-20 2017-10-31 Dow Global Technologies Llc Polímeros a base de etileno de baja densidad con alta resistencia en estado fundido
EP3091057B1 (en) * 2015-05-07 2020-09-09 Borealis AG Polymer compositions for extrusion coating
BR112018009028B1 (pt) * 2015-11-19 2022-07-19 Dow Global Technologies Llc Mistura polimérica e estrutura multicamadas
WO2018094199A1 (en) * 2016-11-18 2018-05-24 Dow Global Technologies Llc Polymer blends for use in multilayer structure and multilayer structures comprising the same
US11111322B2 (en) * 2017-07-28 2021-09-07 Dow Global Technologies Llc Low density ethylene-based polymers for low speed extrusion coating operations

Also Published As

Publication number Publication date
US20220251352A1 (en) 2022-08-11
JP2022542062A (ja) 2022-09-29
WO2021021625A1 (en) 2021-02-04
BR112022001238A2 (pt) 2022-03-15
AR119432A1 (es) 2021-12-15
CN114144462A (zh) 2022-03-04
EP4004104A1 (en) 2022-06-01

Similar Documents

Publication Publication Date Title
US9238700B2 (en) Process for the preparation of ethylene copolymers in the presence of free-radical polymerization initiator by copolymerizing ethylene, a bi- or multifunctional comonomer and optionally further comonomers
JP2017503873A (ja) 抽出分量と溶融弾性との改善された均衡を有する管状低密度エチレン系ポリマー
JP2015535035A5 (es)
RU2010153869A (ru) Способ получения бимодальнего полиэтилена и изделий из него
WO2011019474A3 (en) Catalyst system, process for olefin polymerization, and polymer compositions produced therefrom
RU2012155043A (ru) Композиция бимодального полиэтилена для получения изделий литьем под давлением
RU2013144352A (ru) Способ получения гомополимеров или сополимеров этилена в трубчатом реакторе, по меньшей мере, с двумя реакционными зонами с различной концентрацией агента передачи цепи
IN2015DN02921A (es)
CN106029713B (zh) 改性聚乙烯醇及其制造方法
US11434310B2 (en) Dispersion stabilizer for suspension polymerization and method for producing vinyl polymer using same
EA201491961A1 (ru) Полиэтилен низкой плотности для экструзионного покрытия
MX2022004087A (es) Copolimeros de polietileno y sus productos y procedimientos.
MX2018009327A (es) Peliculas moldeadas y articulos realizados a partir de estas.
JP2019536882A5 (es)
MX2016016864A (es) Cuentas acrilicas para mejorar la termicidad de peliculas de efecto invernadero.
CA1186836A (fr) Latex de polymeres d'acetate de vinyle et procede de preparation
FR2511016A1 (fr) Latex de copolymeres acetate de vinyle-olefine et procede de preparation
CN109720060A (zh) 聚乙烯醇/聚乙烯复合薄膜及其制备方法
MX2022000969A (es) Supresion de estrechamiento para polimeros tubulares a base de polietileno de baja densidad (ldpe) para recubrimiento por extrusion a velocidad de linea media y alta.
KR20200093445A (ko) 에틸렌-(메타)아크릴산 공중합체 및 이를 포함하는 수분산 조성물
ES2958722T3 (es) Copolímeros de etileno y proceso para la producción de los mismos
WO2020183248A8 (en) Extrusion coating resin from tubular reactor
US3474063A (en) N,n'dialiphatic thiodipropionamides as slip and anti-block additives
FI70907C (fi) Foerfarande foer framstaellning av vinylacetatpolymerers latexer
MX2022001218A (es) Polietileno de baja densidad con adhesion a papel de aluminio mejorada mediante la mezcla de resinas de copolimero de acido.