BR112022010356A2 - Mantas leves sopradas em fusão com propriedades de barreira aprimoradas - Google Patents
Mantas leves sopradas em fusão com propriedades de barreira aprimoradasInfo
- Publication number
- BR112022010356A2 BR112022010356A2 BR112022010356A BR112022010356A BR112022010356A2 BR 112022010356 A2 BR112022010356 A2 BR 112022010356A2 BR 112022010356 A BR112022010356 A BR 112022010356A BR 112022010356 A BR112022010356 A BR 112022010356A BR 112022010356 A2 BR112022010356 A2 BR 112022010356A2
- Authority
- BR
- Brazil
- Prior art keywords
- barrier properties
- improved barrier
- fusion
- blown
- blankets
- Prior art date
Links
- 230000004888 barrier function Effects 0.000 title abstract 3
- 230000004927 fusion Effects 0.000 title abstract 2
- ULGZDMOVFRHVEP-RWJQBGPGSA-N Erythromycin Chemical compound O([C@@H]1[C@@H](C)C(=O)O[C@@H]([C@@]([C@H](O)[C@@H](C)C(=O)[C@H](C)C[C@@](C)(O)[C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)O)[C@H]1C)(C)O)CC)[C@H]1C[C@@](C)(OC)[C@@H](O)[C@H](C)O1 ULGZDMOVFRHVEP-RWJQBGPGSA-N 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 229920001384 propylene homopolymer Polymers 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/04—Monomers containing three or four carbon atoms
- C08F110/06—Propene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/001—Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/647—Catalysts containing a specific non-metal or metal-free compound
- C08F4/649—Catalysts containing a specific non-metal or metal-free compound organic
- C08F4/6491—Catalysts containing a specific non-metal or metal-free compound organic hydrocarbon
- C08F4/6492—Catalysts containing a specific non-metal or metal-free compound organic hydrocarbon containing aliphatic unsaturation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
- C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
- C08F4/65927—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually bridged
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/50—Partial depolymerisation
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/005—Synthetic yarns or filaments
- D04H3/007—Addition polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
- C08F2500/12—Melt flow index or melt flow ratio
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
- C08F2500/15—Isotactic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
- C08F2500/32—Glass transition temperature [Tg]
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
- C08F2500/33—Crystallisation temperature [Tc]
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
- C08F2500/34—Melting point [Tm]
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
- C08F2500/35—Crystallinity, e.g. soluble or insoluble content as determined by the extraction of the polymer with a solvent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2810/00—Chemical modification of a polymer
- C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65908—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65916—Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
Abstract
MANTAS LEVES SOPRADAS EM FUSÃO COM PROPRIEDADES DE BARREIRA APRIMORADAS. A presente invenção se refere a mantas sopradas em fusão sem passagens e propriedades de barreira aprimoradas, em que as mantas sopradas em fusão são produzidas a partir de uma composição de homopolímero de propileno catalisada por metaloceno viscorreduzido com temperatura de fusão Tm, teor de regiodefeitos de 2,1 eritro e distribuição de peso molecular (MWD) especificados.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19213507 | 2019-12-04 | ||
PCT/EP2020/084429 WO2021110815A1 (en) | 2019-12-04 | 2020-12-03 | Light weight melt blown webs with improved barrier properties |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112022010356A2 true BR112022010356A2 (pt) | 2022-08-16 |
Family
ID=68771485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112022010356A BR112022010356A2 (pt) | 2019-12-04 | 2020-12-03 | Mantas leves sopradas em fusão com propriedades de barreira aprimoradas |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230025875A1 (pt) |
EP (1) | EP4069897A1 (pt) |
KR (1) | KR20220102657A (pt) |
CN (1) | CN114746595B (pt) |
BR (1) | BR112022010356A2 (pt) |
WO (1) | WO2021110815A1 (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3916023A1 (en) * | 2020-05-27 | 2021-12-01 | Borealis AG | Polypropylene coating composition |
WO2021239810A1 (en) * | 2020-05-27 | 2021-12-02 | Borealis Ag | Non-woven fabric containing polypropylene fibers |
Family Cites Families (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI86867C (fi) | 1990-12-28 | 1992-10-26 | Neste Oy | Flerstegsprocess foer framstaellning av polyeten |
US5332706A (en) | 1992-12-28 | 1994-07-26 | Mobil Oil Corporation | Process and a catalyst for preventing reactor fouling |
AU680263B2 (en) | 1993-05-25 | 1997-07-24 | Exxon Chemical Patents Inc. | Novel polyolefin fibers and their fabrics |
FI96866C (fi) | 1993-11-05 | 1996-09-10 | Borealis As | Tuettu olefiinipolymerointikatalyytti, sen valmistus ja käyttö |
WO1997049737A1 (de) | 1996-06-26 | 1997-12-31 | Ciba Specialty Chemicals Holding Inc. | Abbau von polymeren durch nor-hals-verbindungen |
FI111848B (fi) | 1997-06-24 | 2003-09-30 | Borealis Tech Oy | Menetelmä ja laitteisto propeenin homo- ja kopolymeerien valmistamiseksi |
CA2299274A1 (en) * | 1997-08-29 | 1999-03-04 | Kimberly-Clark Worldwide, Inc. | Meltblown nonwoven web and process for making the same |
FI980342A0 (fi) | 1997-11-07 | 1998-02-13 | Borealis As | Polymerroer och -roerkopplingar |
FI974175A (fi) | 1997-11-07 | 1999-05-08 | Borealis As | Menetelmä polypropeenin valmistamiseksi |
US6583076B1 (en) * | 1999-01-08 | 2003-06-24 | Kimberly-Clark Worldwide, Inc. | Nonwoven fabrics prepared using visbroken single-site catalyzed polypropylene |
FI991057A0 (fi) | 1999-05-07 | 1999-05-07 | Borealis As | Korkean jäykkyyden propeenipolymeerit ja menetelmä niiden valmistamiseksi |
JP2001119799A (ja) | 1999-10-18 | 2001-04-27 | Phone Or Ltd | マイクロフォン |
DE60144122D1 (de) | 2000-05-19 | 2011-04-07 | Basf Se | Verfahren zur kontrollierten Erhöhung des Molekulargewichts von Polyethylen und Polyethylenmischungen |
CN1332966C (zh) | 2000-06-30 | 2007-08-22 | 埃克森美孚化学专利公司 | 桥接双(茚基)金属茂化合物 |
EP1323747A1 (en) | 2001-12-19 | 2003-07-02 | Borealis Technology Oy | Production of olefin polymerisation catalysts |
US20060052541A1 (en) | 2002-06-25 | 2006-03-09 | Erling Hagen | Polyolefin with improved scratch resistance and process for producing the same |
EP1484343A1 (en) | 2003-06-06 | 2004-12-08 | Universiteit Twente | Process for the catalytic polymerization of olefins, a reactor system and its use in the same process |
EP1786861B1 (en) | 2004-09-09 | 2009-01-07 | Ciba Holding Inc. | Degradation of polypropylene with hydroxylamine ester compositions |
WO2006097497A1 (en) | 2005-03-18 | 2006-09-21 | Basell Polyolefine Gmbh | Metallocene compounds |
DE602006014709D1 (de) * | 2005-10-21 | 2010-07-15 | Basell Polyolefine Gmbh | Propylenpolymere |
WO2007116034A1 (en) | 2006-04-12 | 2007-10-18 | Basell Polyolefine Gmbh | Metallocene compounds |
CN101432319B (zh) | 2006-04-26 | 2012-10-03 | 埃克森美孚化学专利公司 | 颗粒状聚合物产品及其制备方法 |
WO2010052260A1 (en) | 2008-11-07 | 2010-05-14 | Borealis Ag | Solid catalyst composition |
WO2010052263A1 (en) | 2008-11-07 | 2010-05-14 | Borealis Ag | Solid catalyst composition |
EP2355927B1 (en) | 2008-11-07 | 2015-03-04 | Borealis AG | Solid catalyst composition |
KR101154507B1 (ko) * | 2009-07-31 | 2012-06-13 | 주식회사 엘지화학 | 메탈로센 화합물, 이를 포함하는 촉매 조성물 및 이를 이용하여 제조된 올레핀계 중합체 |
US9029284B2 (en) | 2009-12-22 | 2015-05-12 | Borealis Ag | Catalysts |
AU2011209238B2 (en) * | 2010-01-28 | 2013-11-28 | Borealis Ag | Melt blown fiber |
CN102947354B (zh) | 2010-04-28 | 2015-04-01 | 博瑞立斯有限公司 | 包含桥连的茂金属的固体颗粒催化剂 |
EP2402353B1 (en) | 2010-07-01 | 2018-04-25 | Borealis AG | Group 4 metallocenes useful as catalysts for the polymerization of olefins |
CN103380151A (zh) | 2010-12-22 | 2013-10-30 | 博里利斯股份公司 | 桥连茂金属催化剂 |
KR101536840B1 (ko) * | 2011-01-28 | 2015-07-14 | 보레알리스 아게 | 공기 여과용 멜트 블로운 매체를 위한 삼원공중합체 |
WO2013030188A1 (en) * | 2011-08-30 | 2013-03-07 | Total Research & Technology Feluy | Fibers and nonwovens comprising a propylene random copolymer, and process for producing the fibers |
CN104755511B (zh) * | 2012-10-31 | 2016-12-28 | 埃克森美孚化学专利公司 | 丙烯共聚物组合物及其制备方法 |
EP2907841A1 (en) * | 2014-02-14 | 2015-08-19 | Borealis AG | Polypropylene composite |
ES2770021T3 (es) | 2014-04-17 | 2020-06-30 | Borealis Ag | Sistema catalítico mejorado para producir copolímeros de polietileno en un proceso de polimerización en solución a alta temperatura |
EP3034552B1 (en) * | 2014-12-15 | 2018-11-28 | Borealis AG | Synergistic visbreaking composition of peroxide and hydroxylamine ester for increasing the visbreaking efficiency |
EP3492499A1 (en) * | 2014-12-15 | 2019-06-05 | Borealis AG | Melt-blown webs without shots and with improved barrier properties |
US10883197B2 (en) * | 2016-01-12 | 2021-01-05 | Chevron Phillips Chemical Company Lp | High melt flow polypropylene homopolymers for fiber applications |
GB201720899D0 (en) * | 2017-12-14 | 2018-01-31 | Don & Low Ltd | Improved nonwoven fabric |
-
2020
- 2020-12-03 WO PCT/EP2020/084429 patent/WO2021110815A1/en unknown
- 2020-12-03 BR BR112022010356A patent/BR112022010356A2/pt unknown
- 2020-12-03 US US17/780,545 patent/US20230025875A1/en active Pending
- 2020-12-03 KR KR1020227021814A patent/KR20220102657A/ko unknown
- 2020-12-03 EP EP20816197.6A patent/EP4069897A1/en active Pending
- 2020-12-03 CN CN202080082406.2A patent/CN114746595B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
WO2021110815A1 (en) | 2021-06-10 |
EP4069897A1 (en) | 2022-10-12 |
KR20220102657A (ko) | 2022-07-20 |
US20230025875A1 (en) | 2023-01-26 |
CN114746595A (zh) | 2022-07-12 |
CN114746595B (zh) | 2023-09-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR112022010356A2 (pt) | Mantas leves sopradas em fusão com propriedades de barreira aprimoradas | |
BR112014003462A2 (pt) | artigos para cuidados pessoais tendo múltiplas zonas com composições para cuidados pessoais maleáveis | |
BR112016029258A2 (pt) | filmes fundidos com tenacidade melhorada | |
BR112015015290A2 (pt) | composições de misturas de polietileno e filme | |
BR112016029163B8 (pt) | Película soprada, artigo e película espumada | |
BR112017026912A2 (pt) | estruturas de multicamadas e artigos compreendendo as mesmas | |
MY169339A (en) | Benzoxazines and compositions containing the same | |
BR112016029614A2 (pt) | películas respiráveis e artigos que incorporam as mesmas | |
BR112019007332A2 (pt) | composições e estruturas de cobertura extensível de multicamadas | |
AR063504A1 (es) | Composiciones de polietileno, metodos para realizarlas, y articulos preparados a partir de las mismas | |
BR112015023600A2 (pt) | composição de nanoenchimento enxertado com oligômero, compósito, método para produzir um nanoenchimento enxertado com oligômero, método para deposição de nanoenchimento enxertado com oligômero em uma matriz polimérica, método para produzir um compósito e artigo | |
BR112017008494A2 (pt) | "laminado, artigos moldados integrados e métodos para a produção do artigo moldado integrado e para a produção do laminado" | |
BR112018072889A2 (pt) | composição de polipropileno, uso de uma composição de polipropileno, e, artigo. | |
BR112012015121A2 (pt) | grau de sopro mostrando rigidez, transparência e comportamento de processamento superiores | |
BR112018071190A2 (pt) | moldagem de materiais compósitos isentos de bolhas | |
BR112012013476A2 (pt) | composições aglutinantes para a produção de produtos de fibra de vidro | |
BR112016028213A2 (pt) | ?composição de polímero, processo para a preparação de uma composição de polímero, usos de um material de carga inorgânico e de uma composição de polímero, e, artigo? | |
CN104416987A (zh) | 一种低厚度的聚乙烯热收缩膜 | |
BR112014024726A8 (pt) | Polímeros, misturas de polímero, e artigos feitos a partir dos mesmos | |
AR058484A1 (es) | Composiciones polimericas termoestables encadenadas en cruz y metoddo para fabricarlas | |
TW200833705A (en) | Polymer composition containing flame retardant and process for producing the same | |
BR112013007068A2 (pt) | película com múltiplas camadas para a embalagem resselável | |
BR112018001587A2 (pt) | composições elásticas à base de poliolefina, métodos de fabricação das mesmas e artigos compreendendo as mesmas | |
AR115764A1 (es) | Composición y película de polietileno con propiedades sobresalientes | |
BRPI0519319A2 (pt) | composiÇço polimÉrica multimodal, seus usos e processo de produÇço, filme compreendendo a mesma, material multicamada e processo de produÇço do mesmo |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] |