IN2015DN02232A - - Google Patents

Info

Publication number
IN2015DN02232A
IN2015DN02232A IN2232DEN2015A IN2015DN02232A IN 2015DN02232 A IN2015DN02232 A IN 2015DN02232A IN 2232DEN2015 A IN2232DEN2015 A IN 2232DEN2015A IN 2015DN02232 A IN2015DN02232 A IN 2015DN02232A
Authority
IN
India
Prior art keywords
elasticity
harmonic
storage modulus
measured
copolymer
Prior art date
Application number
Other languages
English (en)
Inventor
Chem Ltd Lg
Original Assignee
Lg Chemical Ltd
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
Priority claimed from KR1020130075873A external-priority patent/KR101585204B1/ko
Priority claimed from KR1020140047679A external-priority patent/KR101684648B1/ko
Priority claimed from KR1020140080039A external-priority patent/KR101446685B1/ko
Application filed by Lg Chemical Ltd filed Critical Lg Chemical Ltd
Publication of IN2015DN02232A publication Critical patent/IN2015DN02232A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • C08F210/18Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F236/00Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F255/00Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/02Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
    • C08F255/06Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms on to ethene-propene-diene terpolymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F236/00Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F236/20Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds unconjugated
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2420/00Metallocene catalysts
    • C08F2420/02Cp or analog bridged to a non-Cp X anionic donor
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/09Long chain branches
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65908Component 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+
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IN2232DEN2015 2013-06-28 2014-06-30 IN2015DN02232A (forum.php)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR1020130075873A KR101585204B1 (ko) 2013-06-28 2013-06-28 디엔을 포함하는 3원계 탄성 공중합체 및 이의 제조 방법
KR20140040551 2014-04-04
KR1020140047679A KR101684648B1 (ko) 2014-04-21 2014-04-21 디엔을 포함하는 3원계 탄성 공중합체 및 이의 제조 방법
KR1020140080039A KR101446685B1 (ko) 2014-04-04 2014-06-27 디엔을 포함하는 3원계 탄성 공중합체 및 이의 제조 방법
PCT/KR2014/005811 WO2014209085A1 (ko) 2013-06-28 2014-06-30 디엔을 포함하는 3원계 탄성 공중합체 및 이의 제조 방법

Publications (1)

Publication Number Publication Date
IN2015DN02232A true IN2015DN02232A (forum.php) 2015-08-21

Family

ID=52142322

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2232DEN2015 IN2015DN02232A (forum.php) 2013-06-28 2014-06-30

Country Status (6)

Country Link
US (1) US9493593B2 (forum.php)
EP (1) EP2883891A4 (forum.php)
JP (1) JP2015532362A (forum.php)
CN (1) CN104768986A (forum.php)
IN (1) IN2015DN02232A (forum.php)
WO (1) WO2014209085A1 (forum.php)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101585206B1 (ko) * 2013-07-22 2016-01-13 주식회사 엘지화학 디엔을 포함하는 3원계 탄성 공중합체 및 이의 제조 방법
KR101585204B1 (ko) * 2013-06-28 2016-01-13 주식회사 엘지화학 디엔을 포함하는 3원계 탄성 공중합체 및 이의 제조 방법
WO2014209084A1 (ko) 2013-06-28 2014-12-31 주식회사 엘지화학 디엔을 포함하는 3원계 탄성 공중합체 및 이의 제조 방법
WO2014209082A1 (ko) 2013-06-28 2014-12-31 주식회사 엘지화학 디엔을 포함하는 3원계 탄성 공중합체 및 이의 제조 방법
CN104768986A (zh) 2013-06-28 2015-07-08 株式会社Lg化学 弹性二烯三元共聚物及其制备方法
CN105899560B (zh) 2013-12-06 2018-01-12 株式会社Lg化学 嵌段共聚物
EP3078695B1 (en) 2013-12-06 2020-11-04 LG Chem, Ltd. Block copolymer
WO2015084133A1 (ko) 2013-12-06 2015-06-11 주식회사 엘지화학 블록 공중합체
CN105916904B (zh) 2013-12-06 2018-11-09 株式会社Lg化学 嵌段共聚物
WO2015084129A1 (ko) 2013-12-06 2015-06-11 주식회사 엘지화학 블록 공중합체
CN105980342B (zh) 2013-12-06 2019-02-15 株式会社Lg化学 单体和嵌段共聚物
EP3078685B1 (en) 2013-12-06 2020-09-09 LG Chem, Ltd. Block copolymer
CN105934455B (zh) 2013-12-06 2019-01-18 株式会社Lg化学 嵌段共聚物
JP6419820B2 (ja) 2013-12-06 2018-11-07 エルジー・ケム・リミテッド ブロック共重合体
JP6521974B2 (ja) 2013-12-06 2019-05-29 エルジー・ケム・リミテッド ブロック共重合体
WO2015084132A1 (ko) 2013-12-06 2015-06-11 주식회사 엘지화학 블록 공중합체
JP6483695B2 (ja) 2013-12-06 2019-03-13 エルジー・ケム・リミテッド ブロック共重合体
CN107075056B (zh) 2014-09-30 2019-10-08 株式会社Lg化学 嵌段共聚物
US10287429B2 (en) 2014-09-30 2019-05-14 Lg Chem, Ltd. Block copolymer
WO2016052999A1 (ko) 2014-09-30 2016-04-07 주식회사 엘지화학 블록 공중합체
WO2016053005A1 (ko) 2014-09-30 2016-04-07 주식회사 엘지화학 블록 공중합체
US10240035B2 (en) 2014-09-30 2019-03-26 Lg Chem, Ltd. Block copolymer
CN107077066B9 (zh) 2014-09-30 2021-05-14 株式会社Lg化学 制造图案化基底的方法
JP6538158B2 (ja) * 2014-09-30 2019-07-03 エルジー・ケム・リミテッド ブロック共重合体
EP3214102B1 (en) 2014-09-30 2022-01-05 LG Chem, Ltd. Block copolymer
WO2016053009A1 (ko) 2014-09-30 2016-04-07 주식회사 엘지화학 블록 공중합체
EP3203496B1 (en) 2014-09-30 2021-12-29 LG Chem, Ltd. Method for producing patterned substrate

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5153157A (en) 1987-01-30 1992-10-06 Exxon Chemical Patents Inc. Catalyst system of enhanced productivity
US5229478A (en) 1988-06-16 1993-07-20 Exxon Chemical Patents Inc. Process for production of high molecular weight EPDM elastomers using a metallocene-alumoxane catalyst system
DE4236218C2 (de) 1991-12-19 2001-08-16 Degussa Vulkanisierbare EPDM-Kautschukmischungen
US6545088B1 (en) 1991-12-30 2003-04-08 Dow Global Technologies Inc. Metallocene-catalyzed process for the manufacture of EP and EPDM polymers
NL9400758A (nl) * 1994-05-06 1995-12-01 Dsm Nv Werkwijze voor de bereiding van een hoogmoleculair polymeer uit etheen, alfa-olefine en eventueel dieen.
US5571883A (en) 1995-06-14 1996-11-05 Exxon Chemical Patents Inc. Elastomeric vehicle vibration damping devices
CN1224433A (zh) 1996-05-03 1999-07-28 Dsm有限公司 制备乙烯、α-烯烃和二烯烃的三元共聚物的方法
CA2287963A1 (en) 1997-04-30 1998-11-05 Debra J. Mangold Ethylene/alpha-olefin/diene interpolymers and their preparation
CN1254350A (zh) 1997-04-30 2000-05-24 唐化学原料公司 乙烯/α-烯烃/二烯共聚物和其制备
ATE322519T1 (de) 1997-08-27 2006-04-15 Dow Global Technologies Inc Rheologieänderung von elastomeren
US5942587A (en) 1997-11-21 1999-08-24 Exxon Chemical Patents Inc. Ethylene polymers with a norbornene comonomer for LLDPE like resins of improved toughness and processibility for film production
AU1241600A (en) 1998-11-02 2000-05-22 Dupont Dow Elastomers L.L.C. Shear thinning ethylene/alpha-olefin interpolymers and their preparation
KR100581761B1 (ko) 1999-01-30 2006-05-22 주식회사 엘지화학 회전 성형 제품을 위한 올레핀 공중합체
US6369176B1 (en) 1999-08-19 2002-04-09 Dupont Dow Elastomers Llc Process for preparing in a single reactor polymer blends having a broad molecular weight distribution
US6403520B1 (en) 1999-09-17 2002-06-11 Saudi Basic Industries Corporation Catalyst compositions for polymerizing olefins to multimodal molecular weight distribution polymer, processes for production and use of the catalyst
MXPA02005641A (es) 1999-12-10 2002-09-02 Exxon Chemical Patents Inc Articulos formados a partir de copolimeros de propileno y dieno.
US6977287B2 (en) 1999-12-10 2005-12-20 Exxonmobil Chemical Patents Inc. Propylene diene copolymers
CA2292387A1 (en) 1999-12-17 2001-06-17 Bayer Inc. Process for producing olefin polymer with long chain branching
US6509431B1 (en) 2000-01-18 2003-01-21 Exxonmobil Oil Corporation Terpolymers
CA2408337A1 (en) 2000-05-10 2001-11-15 Exxonmobil Chemical Patents Inc. Polyolefin compositions having improved low temperature toughness and methods therefor
ATE461947T1 (de) 2002-02-08 2010-04-15 Exxonmobil Chem Patents Inc Multimodale ethylen-, alpha-olefin- und dien- polymere, verfahren zu ihrer herstellung und vorrichtungen, die derartige zusammensetzungen enthalten
JP4945080B2 (ja) 2002-06-19 2012-06-06 エクソンモービル・ケミカル・パテンツ・インク エチレン、より高級なα−オレフィンコモノマー及びジエン、特にビニルノルボルネン、並びにそのような方法を用いて製造されるポリマー
US7829645B2 (en) 2003-07-09 2010-11-09 Dsm Ip Assets B.V. Process for the production of a polymer comprising monomeric units of ethylene, an α-oplefin and a vinyl norbornene
MX2007011331A (es) 2005-03-17 2007-10-02 Dow Global Technologies Inc Mezclas de polimeros a partir de interpolimeros de etileno/alfa-olefinas y articulos moldeados flexibles hechos a partir de los mismos.
BRPI0609828A2 (pt) 2005-03-17 2010-04-27 Dow Global Technologies Inc pelìcula e composição apropriada para pelìculas
KR100820542B1 (ko) 2006-03-24 2008-04-08 주식회사 엘지화학 전이금속 화합물, 이를 포함하는 촉매 조성물 및 이를이용한 올레핀 중합
CN104725535A (zh) 2006-05-17 2015-06-24 陶氏环球技术有限责任公司 高效溶液聚合法
KR100976131B1 (ko) 2007-01-10 2010-08-16 주식회사 엘지화학 전이금속 화합물의 제조 방법, 상기 방법으로 제조된전이금속 화합물 및 상기 전이금속 화합물을 포함하는 촉매조성물
KR101497724B1 (ko) 2007-02-08 2015-03-02 란세스 엘라스토머즈 비.브이. 엘라스토머 조성물
US20120172548A1 (en) * 2007-05-02 2012-07-05 Lg Chem, Ltd. Polyolefin and preparation method thereof
KR100994252B1 (ko) * 2007-05-09 2010-11-12 주식회사 엘지화학 에틸렌 알파-올레핀 공중합체
KR101066969B1 (ko) 2007-05-18 2011-09-22 주식회사 엘지화학 공중합성이 뛰어난 전이금속 촉매를 이용한 올레핀중합체의 제조 방법
TW200932770A (en) 2007-10-22 2009-08-01 Univation Tech Llc Metallocene catalysts and their use in polymerization processes
KR20100090714A (ko) 2007-12-05 2010-08-16 미쓰이 가가쿠 가부시키가이샤 공중합체 고무, 고무 조성물 및 고무 성형체
KR101084677B1 (ko) * 2008-05-14 2011-11-22 주식회사 엘지화학 올레핀 중합체의 제조방법
KR101149755B1 (ko) 2009-01-06 2012-06-01 에스케이종합화학 주식회사 에틸렌-프로필렌-디엔 공중합체 제조방법
KR101262305B1 (ko) 2009-07-01 2013-05-08 주식회사 엘지화학 전이금속 촉매를 이용한 탄성 중합체의 제조방법
KR101206166B1 (ko) 2009-08-13 2012-11-28 주식회사 엘지화학 메탈로센 촉매를 포함하는 촉매 조성물
JP2013510221A (ja) 2009-11-06 2013-03-21 エルジー・ケム・リミテッド 混合メタロセン触媒組成物およびこれを用いたポリオレフィンの製造方法
JP5865254B2 (ja) 2009-11-20 2016-02-17 ダウ グローバル テクノロジーズ エルエルシー 低温および湿潤用途用の熱可塑性エラストマー
KR101367402B1 (ko) 2009-11-27 2014-02-25 주식회사 엘지화학 높은 디엔계 단량체 함량과 고분자량을 가지는 탄성 중합체의 제조방법
KR101339391B1 (ko) 2010-08-16 2013-12-09 주식회사 엘지화학 올레핀계 공중합체 및 이의 제조방법
KR101889978B1 (ko) 2012-01-30 2018-08-21 사빅 에스케이 넥슬렌 컴퍼니 피티이 엘티디 다환기가 치환된 신규의 전이금속 화합물, 이를 포함한 전이금속 촉매 조성물 및 이를 이용한 에틸렌과 α-올레핀 공중합체 또는 에틸렌과 올레핀-디엔 공중합체의 제조방법
KR101587189B1 (ko) 2012-02-06 2016-02-02 주식회사 엘지화학 폴리올레핀계 삼원 공중합체 및 이의 제조방법
CN104640920A (zh) 2012-06-28 2015-05-20 陶氏环球技术有限责任公司 具有高硬度和低压缩变定的交联泡沫
KR101391692B1 (ko) * 2012-11-14 2014-05-07 주식회사 엘지화학 3원계 탄성 공중합체 및 이의 제조 방법
KR20140144076A (ko) 2013-06-10 2014-12-18 주식회사 엘지화학 3원계 탄성 공중합체의 제조 방법
KR101585206B1 (ko) * 2013-07-22 2016-01-13 주식회사 엘지화학 디엔을 포함하는 3원계 탄성 공중합체 및 이의 제조 방법
WO2014209084A1 (ko) * 2013-06-28 2014-12-31 주식회사 엘지화학 디엔을 포함하는 3원계 탄성 공중합체 및 이의 제조 방법
CN104768986A (zh) 2013-06-28 2015-07-08 株式会社Lg化学 弹性二烯三元共聚物及其制备方法

Also Published As

Publication number Publication date
CN104768986A (zh) 2015-07-08
US20160280823A1 (en) 2016-09-29
JP2015532362A (ja) 2015-11-09
US9493593B2 (en) 2016-11-15
EP2883891A4 (en) 2016-06-01
EP2883891A1 (en) 2015-06-17
WO2014209085A1 (ko) 2014-12-31

Similar Documents

Publication Publication Date Title
IN2015DN02232A (forum.php)
PH12016501561A1 (en) Producing polyethylene products with improved stiffness, toughness, and processability
PH12016500597B1 (en) Polyethylene composition for pipe applications with improved sagging properties
BR112015022786A2 (pt) filmes de polímero tendo propriedades de selagem térmica melhoradas
BR112015006803A2 (pt) composição compreendendo um polímero a base de etileno e artigo
RU2016124211A (ru) Способы регулирования свойств полимера
SG159475A1 (en) Conjugated diene polymer and conjugated diene polymer composition
GB201113196D0 (en) Thermoset resin compositions with increased toughness
EA201301155A1 (ru) Свмпэ-волокно и способ его получения
BR112013021314A2 (pt) copolímero de etileno/alfa-olefina, processo para produzir um copolímero de etileno/alfa-olefina, mistura e película
EA201800233A1 (ru) Композиции полипропилена для применения в автомобильной промышленности
MX2016008016A (es) Sistema catalizador para polimerizacion de una olefina.
BR112015010241A2 (pt) resinas de poliolefina de baixa densidade e filmes feitos das mesmas
MX2022001538A (es) Polimeros ramificados de cadena larga y metodos para producir los mismos.
TW200704651A (en) Process for production of propylene copolymers
BR112013025617A2 (pt) composição de polímeros para uso em moldagem por sopro
WO2012092491A3 (en) Compositions, methods of making the same, and articles prepared from the same
MX360854B (es) Polímeros basados en etileno con una resistencia a la fusión mejorada, y procesos para lo mismo.
IN2014CN02606A (forum.php)
MY181025A (en) Latex composition for dip forming and dip-formed article prepared therefrom
BR112014006802A2 (pt) composição e artigo
MX2015002703A (es) Polimeros a base de etileno y articulos elaborados a partir de los mismos.
WO2013048848A3 (en) Dynamic modulation of metallocene catalysts
BR112017010838A2 (pt) polietileno de alta densidade (hdpe)
BR112013009340A2 (pt) método de produção de partículas polímero à base de etileno e artigo moldado- esticado obtido a partir das partículas de polímero à base de etileno