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
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
- 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
-
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D123/00—Coating 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
- C09D123/02—Coating 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
- C09D123/04—Homopolymers or copolymers of ethene
- C09D123/06—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
- C08L2203/16—Applications used for films
-
- 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)
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.
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)
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 |
-
2020
- 2020-07-17 AR ARP200102022A patent/AR119432A1/es active IP Right Grant
- 2020-07-24 US US17/631,091 patent/US20220251352A1/en active Pending
- 2020-07-24 WO PCT/US2020/043485 patent/WO2021021625A1/en unknown
- 2020-07-24 EP EP20754539.3A patent/EP4004104A1/en active Pending
- 2020-07-24 CN CN202080052468.9A patent/CN114144462A/zh active Pending
- 2020-07-24 JP JP2022504158A patent/JP2022542062A/ja active Pending
- 2020-07-24 BR BR112022001238A patent/BR112022001238A2/pt unknown
- 2020-07-24 MX MX2022000969A patent/MX2022000969A/es unknown
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 |
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