BE1012637A3 - Polyolefines et procede pour leur fabrication. - Google Patents

Polyolefines et procede pour leur fabrication. Download PDF

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Publication number
BE1012637A3
BE1012637A3 BE9900309A BE9900309A BE1012637A3 BE 1012637 A3 BE1012637 A3 BE 1012637A3 BE 9900309 A BE9900309 A BE 9900309A BE 9900309 A BE9900309 A BE 9900309A BE 1012637 A3 BE1012637 A3 BE 1012637A3
Authority
BE
Belgium
Prior art keywords
polyolefins
process according
carried out
chosen
acid
Prior art date
Application number
BE9900309A
Other languages
English (en)
French (fr)
Inventor
Fernand Gauthy
Original Assignee
Solvay
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 to BE9900309A priority Critical patent/BE1012637A3/fr
Application filed by Solvay filed Critical Solvay
Priority to RU2001132134/04A priority patent/RU2243976C2/ru
Priority to BR0010083-8A priority patent/BR0010083A/pt
Priority to US09/926,416 priority patent/US6586532B1/en
Priority to AT00927056T priority patent/ATE293644T1/de
Priority to EP00927056A priority patent/EP1177229B1/fr
Priority to CA002372211A priority patent/CA2372211A1/fr
Priority to JP2000615668A priority patent/JP2002543251A/ja
Priority to CNA2005100673695A priority patent/CN1699437A/zh
Priority to AU45570/00A priority patent/AU779727B2/en
Priority to CNB008095612A priority patent/CN1149232C/zh
Priority to PL00351687A priority patent/PL351687A1/xx
Priority to CZ20013883A priority patent/CZ20013883A3/cs
Priority to SI200030710T priority patent/SI1177229T1/xx
Priority to DE60019578T priority patent/DE60019578T2/de
Priority to ES00927056T priority patent/ES2240096T3/es
Priority to PCT/EP2000/003733 priority patent/WO2000066641A1/fr
Priority to KR1020017013815A priority patent/KR100700334B1/ko
Priority to CNA2004100322035A priority patent/CN1537875A/zh
Priority to GCP2000634 priority patent/GC0000334A/en
Priority to ARP000102073A priority patent/AR023813A1/es
Priority to EG20000553A priority patent/EG22774A/xx
Application granted granted Critical
Publication of BE1012637A3 publication Critical patent/BE1012637A3/fr
Priority to US10/426,698 priority patent/US6884851B2/en
Priority to RU2004126153/04A priority patent/RU2004126153A/ru
Priority to US11/099,561 priority patent/US20050192407A1/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
    • 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
    • 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
    • C08F222/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/04Anhydrides, e.g. cyclic anhydrides
    • C08F222/06Maleic anhydride
    • 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
    • C08F6/00Post-polymerisation treatments
    • C08F6/001Removal of residual monomers by physical means
    • 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
    • C08F6/00Post-polymerisation treatments
    • C08F6/02Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Sealing Material Composition (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BE9900309A 1999-04-29 1999-04-29 Polyolefines et procede pour leur fabrication. BE1012637A3 (fr)

Priority Applications (25)

Application Number Priority Date Filing Date Title
BE9900309A BE1012637A3 (fr) 1999-04-29 1999-04-29 Polyolefines et procede pour leur fabrication.
SI200030710T SI1177229T1 (en) 1999-04-29 2000-04-25 Polyolefins and method for the production thereof
US09/926,416 US6586532B1 (en) 1999-04-29 2000-04-25 Polyolefins and method for the production thereof
AT00927056T ATE293644T1 (de) 1999-04-29 2000-04-25 Polyolefin und die herstellung davon
EP00927056A EP1177229B1 (fr) 1999-04-29 2000-04-25 Polyolefines et procede pour leur fabrication
CA002372211A CA2372211A1 (fr) 1999-04-29 2000-04-25 Polyolefines et procede pour leur fabrication
JP2000615668A JP2002543251A (ja) 1999-04-29 2000-04-25 ポリオレフィン及びそれらの製造方法
CNA2005100673695A CN1699437A (zh) 1999-04-29 2000-04-25 聚烯烃及其生产方法
AU45570/00A AU779727B2 (en) 1999-04-29 2000-04-25 Polyolefins and method for the production thereof
BR0010083-8A BR0010083A (pt) 1999-04-29 2000-04-25 Processo de preparação de poliolefinas, poliolefinas comportando grupos ácidos parcialmente neutralizados, utilização de poliolefinas, e, processo de extrusão em espuma
PL00351687A PL351687A1 (en) 1999-04-29 2000-04-25 Polyolefins and method for the production thereof
CZ20013883A CZ20013883A3 (cs) 1999-04-29 2000-04-25 Polyolefiny a způsob jejich přípravy
RU2001132134/04A RU2243976C2 (ru) 1999-04-29 2000-04-25 Полиолефины и способ их получения
DE60019578T DE60019578T2 (de) 1999-04-29 2000-04-25 Polyolefin und die herstellung davon
CNB008095612A CN1149232C (zh) 1999-04-29 2000-04-25 聚烯烃及其生产方法
PCT/EP2000/003733 WO2000066641A1 (fr) 1999-04-29 2000-04-25 Polyolefines et procede pour leur fabrication
KR1020017013815A KR100700334B1 (ko) 1999-04-29 2000-04-25 폴리올레핀과 이의 제조방법
CNA2004100322035A CN1537875A (zh) 1999-04-29 2000-04-25 聚烯烃及其生产方法
ES00927056T ES2240096T3 (es) 1999-04-29 2000-04-25 Poliolefinas y procedimiento para su fabricacion.
GCP2000634 GC0000334A (en) 1999-04-29 2000-04-26 Polyolefins and process for manufacturing them
ARP000102073A AR023813A1 (es) 1999-04-29 2000-04-28 PROCEDIMIENTO PARA PREPARAR POLIOLEFINAS, LA POLIOLEFINAS OBTENIDAS, SU UTILIZACIoN Y PROCEDIMIENTO DE EXTRUSION CON ESPUMACIoN
EG20000553A EG22774A (en) 1999-04-29 2000-04-29 Polyolefins and process for manufacturing them
US10/426,698 US6884851B2 (en) 1999-04-29 2003-05-01 Polyolefins and process for manufacturing them
RU2004126153/04A RU2004126153A (ru) 1999-04-29 2004-08-26 Полиолефины и способ их получения
US11/099,561 US20050192407A1 (en) 1999-04-29 2005-04-06 Polyolefins and process for manufacturing them

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9900309A BE1012637A3 (fr) 1999-04-29 1999-04-29 Polyolefines et procede pour leur fabrication.

Publications (1)

Publication Number Publication Date
BE1012637A3 true BE1012637A3 (fr) 2001-01-09

Family

ID=3891896

Family Applications (1)

Application Number Title Priority Date Filing Date
BE9900309A BE1012637A3 (fr) 1999-04-29 1999-04-29 Polyolefines et procede pour leur fabrication.

Country Status (19)

Country Link
US (3) US6586532B1 (https=)
EP (1) EP1177229B1 (https=)
JP (1) JP2002543251A (https=)
KR (1) KR100700334B1 (https=)
CN (3) CN1149232C (https=)
AR (1) AR023813A1 (https=)
AT (1) ATE293644T1 (https=)
AU (1) AU779727B2 (https=)
BE (1) BE1012637A3 (https=)
BR (1) BR0010083A (https=)
CA (1) CA2372211A1 (https=)
CZ (1) CZ20013883A3 (https=)
DE (1) DE60019578T2 (https=)
EG (1) EG22774A (https=)
ES (1) ES2240096T3 (https=)
GC (1) GC0000334A (https=)
PL (1) PL351687A1 (https=)
RU (2) RU2243976C2 (https=)
WO (1) WO2000066641A1 (https=)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1012637A3 (fr) * 1999-04-29 2001-01-09 Solvay Polyolefines et procede pour leur fabrication.
US8058354B2 (en) * 2001-02-09 2011-11-15 Eastman Chemical Company Modified carboxylated polyolefins and their use as adhesion promoters
JP4796235B2 (ja) * 2001-03-27 2011-10-19 上野製薬株式会社 ビナフトール誘導体金属塩およびその製法
US7541402B2 (en) 2002-10-15 2009-06-02 Exxonmobil Chemical Patents Inc. Blend functionalized polyolefin adhesive
US7700707B2 (en) 2002-10-15 2010-04-20 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
ES2394304T3 (es) 2002-10-15 2013-01-30 Exxonmobil Chemical Patents, Inc. Sistema de múltiples catalizadores para la polimerización de olefinas y polímeros producidos a partir de éstos
US7550528B2 (en) 2002-10-15 2009-06-23 Exxonmobil Chemical Patents Inc. Functionalized olefin polymers
FR2851771B1 (fr) * 2003-02-28 2007-05-11 Solvay Procede pour la modification de polyolefines greffees
CA2517400C (fr) * 2003-02-28 2013-09-24 Solvay (Societe Anonyme) Procede pour la modification de polyolefines greffees, compositions et articles comprenant les polyolefines ainsi modifiees
FR2860241B1 (fr) * 2003-09-29 2006-02-03 Solvay Composition contenant un polymere et une polyolefine greffee, et article fabrique en mettant en oeuvre une telle composition
JP2004281919A (ja) * 2003-03-18 2004-10-07 Seiko Epson Corp 半導体装置、電子デバイス、電子機器、半導体装置の製造方法および電子デバイスの製造方法
WO2005030864A1 (fr) * 2003-09-29 2005-04-07 Solvay (Société Anonyme) Composition comprenant une polyolefine non fonctionnalisee et une polyolefine greffee, et article fabrique en mettant en oeuvre une telle composition
US7514393B2 (en) * 2003-11-21 2009-04-07 Castrol Limited Preparation of functional monomers for grafting to low molecular weight polyalkenes and their use in the preparation of dispersants and lubricating oil compositions containing dispersant polyalkenes
CA2511002C (en) * 2004-07-06 2012-10-23 Minh-Tan Ton-That Hot-melt adhesive
US20060069209A1 (en) * 2004-09-29 2006-03-30 Klosiewicz Daniel W Heat stable functionalized polyolefin emulsions
US8058355B2 (en) * 2004-10-06 2011-11-15 Eastman Chemical Company Modified chlorinated carboxylated polyolefins and their use as adhesion promoters
US8703872B2 (en) * 2005-03-11 2014-04-22 Castrol Limited Multiple function graft polymer
JP2008539325A (ja) * 2005-04-28 2008-11-13 カストロール リミティド 多機能分散剤グラフトポリマー
US20070004861A1 (en) * 2005-07-01 2007-01-04 Kevin Cai High melt strength polypropylene resins and method for making same
RU2441030C2 (ru) * 2006-05-25 2012-01-27 Кемтура Корпорейшн Функциональные полиолефины, применимые в качестве усилителей адгезии металлов
EP2322574A4 (en) 2008-09-01 2013-08-14 Mitsui Chemicals Inc IONOMIC RESIN, RESIN COMPOSITIONS AND THE USE OF BOTH
US20110118522A1 (en) * 2009-11-13 2011-05-19 Exxonmobil Research And Engineering Company Olefin feed purification process
AU2011235308A1 (en) 2010-04-01 2012-10-11 Castrol Limited Multiple function graft polymer
US8603954B2 (en) 2010-04-07 2013-12-10 Castrol Limited Graft polymer and related methods and compositions
EP2720954B1 (en) 2011-06-17 2017-09-13 Berry Plastics Corporation Insulated container
WO2012174422A2 (en) 2011-06-17 2012-12-20 Berry Plastics Corporation Insulated container with molded brim
US9067705B2 (en) 2011-06-17 2015-06-30 Berry Plastics Corporation Process for forming an insulated container having artwork
US9102461B2 (en) 2011-06-17 2015-08-11 Berry Plastics Corporation Insulated sleeve for a cup
ES2486615B2 (es) 2011-08-31 2017-03-08 Berry Plastics Corporation Formulación, resina o extruido para conformar una estructura celular aislante, polimérica y no aromática, artículo y material que se obtiene, recipiente conformado y proceso de obtención.
KR20140088872A (ko) 2011-11-09 2014-07-11 바스프 에스이 그래프트된 폴리올레핀 기반 중합체
US8987368B2 (en) 2011-11-09 2015-03-24 Basf Se Polymers based on grafted polyolefins
CN102558451B (zh) * 2012-01-10 2014-12-31 常州大学 聚烯烃弹性离聚体的制备方法
WO2014025877A1 (en) 2012-08-07 2014-02-13 Berry Plastics Corporation Cup-forming process and machine
RU2015119420A (ru) 2012-10-26 2016-12-20 Берри Пластикс Корпорейшн Полимерный материал для теплоизоляционного контейнера
RU2505554C1 (ru) * 2012-12-07 2014-01-27 Закрытое акционерное общество "МЕТАКЛЭЙ" (ЗАО "МЕТАКЛЭЙ") Способ получения функционализированных полиолефинов
AR093943A1 (es) 2012-12-14 2015-07-01 Berry Plastics Corp Reborde de un envase termico
AR093944A1 (es) 2012-12-14 2015-07-01 Berry Plastics Corp Troquelado para envase
US9840049B2 (en) 2012-12-14 2017-12-12 Berry Plastics Corporation Cellular polymeric material
US9957365B2 (en) 2013-03-13 2018-05-01 Berry Plastics Corporation Cellular polymeric material
AU2014239318A1 (en) 2013-03-14 2015-10-15 Berry Plastics Corporation Container
JP2016525612A (ja) * 2013-07-23 2016-08-25 フイナ・テクノロジー・インコーポレーテツドFina Technology, Incorporated ポリマーの溶融強度を上げるためのアクリル酸金属塩
CN105592997A (zh) 2013-08-16 2016-05-18 比瑞塑料公司 用于绝缘容器的聚合物材料
WO2015031298A1 (en) 2013-08-26 2015-03-05 Berry Plastics Corporation Polymeric material for container
US9758655B2 (en) 2014-09-18 2017-09-12 Berry Plastics Corporation Cellular polymeric material
US10513589B2 (en) 2015-01-23 2019-12-24 Berry Plastics Corporation Polymeric material for an insulated container
WO2016141179A1 (en) 2015-03-04 2016-09-09 Berry Plastics Corporation Polymeric material for container
CA3013585A1 (en) 2017-08-08 2019-02-08 Berry Global, Inc. Insulated container
CN112940186B (zh) * 2019-12-10 2022-11-22 中国科学院化学研究所 一种聚烯烃固相接枝马来酸酐的制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0202921A2 (en) * 1985-05-20 1986-11-26 Mitsubishi Petrochemical Co., Ltd. Process for purifying maleic anhydride-modified polyolefins
US4668721A (en) * 1984-07-23 1987-05-26 Ciba-Geigy Corporation Polyolefin compositions stabilized against degradation using hydroxylamine derivatives
EP0370736A2 (en) * 1988-11-23 1990-05-30 Du Pont Canada Inc. Method for manufacture of modified polypropylene compositions
EP0659784A2 (fr) * 1993-12-27 1995-06-28 SOLVAY (Société Anonyme) Procédé continu de greffage d'une polyoléfine, les polyoléfines greffées obtenues au moyen de ce procédé
EP0849318A2 (en) * 1996-12-19 1998-06-24 Montell North America Inc. Retarding depolymerization of poly(methyl methacrylate) grafted onto a propylene polymer

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503824A (en) * 1967-04-19 1970-03-31 Du Pont Ion linked copolymer for extrusion coating
US3884882A (en) * 1973-01-10 1975-05-20 Du Pont Certain EPDM copolymer/maleic anhydride adducts and thermoplastic elastomers therefrom
JPS539265B2 (https=) * 1973-08-03 1978-04-04
US3997487A (en) * 1973-10-12 1976-12-14 E. I. Du Pont De Nemours And Company Thermoplastic elastomer
US4381376A (en) * 1980-12-29 1983-04-26 Allied Corporation Preparation of low molecular weight copolymer salts
US5002831A (en) * 1988-06-03 1991-03-26 Dow Corning Corporation Ionomeric coupling agents based on amic acid-functional silanes
GB8818711D0 (en) * 1988-08-05 1988-09-07 Shell Int Research Lubricating oil dispersants
KR100255975B1 (ko) * 1991-12-13 2000-05-01 만셀 케이쓰 로드니 용융 공정 장치내의 다단계 반응 공정
JP2769958B2 (ja) * 1993-03-02 1998-06-25 日本製紙株式会社 水性ポリオレフィン樹脂組成物
JP3276431B2 (ja) * 1992-12-24 2002-04-22 三菱化学株式会社 強塩基物質が接触する用途用のプロピレン系樹脂成形体
FI96033C (fi) * 1992-12-31 1996-04-25 Borealis As Menetelmä polyolefiinien funktionalisoimiseksi sulatilassa
JPH06271642A (ja) * 1993-03-18 1994-09-27 Sanyo Chem Ind Ltd 水性樹脂組成物、塗装剤および接着剤
JP3479137B2 (ja) * 1994-12-27 2003-12-15 昭和電工株式会社 ポリプロピレン系樹脂組成物及び発泡体
JPH093124A (ja) * 1995-06-19 1997-01-07 Ube Ind Ltd 改質された非晶質ポリオレフィンおよびその連続製造 方法
US6046273A (en) 1998-02-27 2000-04-04 Montell North America Inc. Thermal stability of alpha-substituted acrylate graft copolymers
US6184298B1 (en) * 1998-06-19 2001-02-06 E. I. Du Pont De Nemours And Company Adhesive compositions based on blends of grafted polyethylenes and non-grafted polyethylenes and styrene container rubber
BE1012637A3 (fr) * 1999-04-29 2001-01-09 Solvay Polyolefines et procede pour leur fabrication.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4668721A (en) * 1984-07-23 1987-05-26 Ciba-Geigy Corporation Polyolefin compositions stabilized against degradation using hydroxylamine derivatives
EP0202921A2 (en) * 1985-05-20 1986-11-26 Mitsubishi Petrochemical Co., Ltd. Process for purifying maleic anhydride-modified polyolefins
EP0370736A2 (en) * 1988-11-23 1990-05-30 Du Pont Canada Inc. Method for manufacture of modified polypropylene compositions
EP0659784A2 (fr) * 1993-12-27 1995-06-28 SOLVAY (Société Anonyme) Procédé continu de greffage d'une polyoléfine, les polyoléfines greffées obtenues au moyen de ce procédé
EP0849318A2 (en) * 1996-12-19 1998-06-24 Montell North America Inc. Retarding depolymerization of poly(methyl methacrylate) grafted onto a propylene polymer

Also Published As

Publication number Publication date
US20050192407A1 (en) 2005-09-01
AU4557000A (en) 2000-11-17
US6884851B2 (en) 2005-04-26
KR100700334B1 (ko) 2007-03-29
ATE293644T1 (de) 2005-05-15
CZ20013883A3 (cs) 2002-03-13
GC0000334A (en) 2007-03-31
JP2002543251A (ja) 2002-12-17
CA2372211A1 (fr) 2000-11-09
AU779727B2 (en) 2005-02-10
CN1358204A (zh) 2002-07-10
DE60019578D1 (de) 2005-05-25
EG22774A (en) 2003-08-31
CN1699437A (zh) 2005-11-23
DE60019578T2 (de) 2006-01-19
WO2000066641A1 (fr) 2000-11-09
RU2004126153A (ru) 2006-02-10
AR023813A1 (es) 2002-09-04
CN1149232C (zh) 2004-05-12
CN1537875A (zh) 2004-10-20
BR0010083A (pt) 2002-04-09
PL351687A1 (en) 2003-06-02
KR20010112470A (ko) 2001-12-20
EP1177229A1 (fr) 2002-02-06
RU2243976C2 (ru) 2005-01-10
US6586532B1 (en) 2003-07-01
US20030208001A1 (en) 2003-11-06
ES2240096T3 (es) 2005-10-16
EP1177229B1 (fr) 2005-04-20

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Effective date: 20080430