AU713948B2 - Process for enhancing the melt strength of polypropylene(co)polymers - Google Patents

Process for enhancing the melt strength of polypropylene(co)polymers Download PDF

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Publication number
AU713948B2
AU713948B2 AU32584/97A AU3258497A AU713948B2 AU 713948 B2 AU713948 B2 AU 713948B2 AU 32584/97 A AU32584/97 A AU 32584/97A AU 3258497 A AU3258497 A AU 3258497A AU 713948 B2 AU713948 B2 AU 713948B2
Authority
AU
Australia
Prior art keywords
initiator
process according
polymer
polypropylene
melt strength
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU32584/97A
Other languages
English (en)
Other versions
AU3258497A (en
Inventor
Andreas Herman Hogt
Boen Ho O
Hans Westmijze
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Akzo Nobel NV
Original Assignee
Akzo Nobel NV
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 Akzo Nobel NV filed Critical Akzo Nobel NV
Publication of AU3258497A publication Critical patent/AU3258497A/en
Application granted granted Critical
Publication of AU713948B2 publication Critical patent/AU713948B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/14—Peroxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Graft Or Block Polymers (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polymerisation Methods In General (AREA)
  • Laminated Bodies (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
AU32584/97A 1996-06-24 1997-06-12 Process for enhancing the melt strength of polypropylene(co)polymers Ceased AU713948B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1003406 1996-06-24
NL1003406 1996-06-24
PCT/EP1997/003097 WO1997049759A1 (en) 1996-06-24 1997-06-12 Process for enhancing the melt strength of polypropylene(co)polymers

Publications (2)

Publication Number Publication Date
AU3258497A AU3258497A (en) 1998-01-14
AU713948B2 true AU713948B2 (en) 1999-12-16

Family

ID=19763061

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32584/97A Ceased AU713948B2 (en) 1996-06-24 1997-06-12 Process for enhancing the melt strength of polypropylene(co)polymers

Country Status (22)

Country Link
EP (1) EP0907677B1 (OSRAM)
JP (1) JP4129844B2 (OSRAM)
KR (1) KR100289196B1 (OSRAM)
CN (1) CN1101832C (OSRAM)
AT (1) ATE198608T1 (OSRAM)
AU (1) AU713948B2 (OSRAM)
BR (1) BR9709941A (OSRAM)
CA (1) CA2258954A1 (OSRAM)
CZ (1) CZ291628B6 (OSRAM)
DE (1) DE69703886T2 (OSRAM)
DK (1) DK0907677T3 (OSRAM)
ES (1) ES2154047T3 (OSRAM)
HU (1) HUP9903593A3 (OSRAM)
IL (1) IL127700A (OSRAM)
NO (1) NO319282B1 (OSRAM)
PL (1) PL189967B1 (OSRAM)
PT (1) PT907677E (OSRAM)
RU (1) RU2167884C2 (OSRAM)
TR (1) TR199802604T2 (OSRAM)
TW (1) TW341579B (OSRAM)
WO (1) WO1997049759A1 (OSRAM)
YU (1) YU57998A (OSRAM)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3767992B2 (ja) * 1997-07-18 2006-04-19 株式会社ジェイエスピー 押出発泡用ポリプロピレン系樹脂およびその製造方法
UA60351C2 (uk) * 1997-11-21 2003-10-15 Акцо Нобель Н.В. Спосіб модифікації поліпропілену
AU732342B2 (en) * 1998-01-19 2001-04-12 Polymers Australia Pty Limited Process for increasing the melt strength of polypropylene
CN1123593C (zh) * 1998-01-19 2003-10-08 聚合物澳大利亚有限公司 提高聚丙烯熔体强度的方法
NO313835B1 (no) * 1998-06-19 2002-12-09 Borealis As Fremgangsmate for forgrening av polypropylenmaterialer, fremgangsmate for forgrening og skumming av polypropylenmaterialer, og anvendelse av polymermaterialene oppnadd ved fremgangsmatene
US20020043643A1 (en) * 2000-08-10 2002-04-18 Kinzo Korehisa Modified polypropylene, process for preparing modified polypropylene, modified polyropylene composition and foamed product
JP2002080526A (ja) * 2000-09-04 2002-03-19 Grand Polymer Co Ltd 改質ポリプロピレンの製造方法および発泡体
EP1186618A1 (en) 2000-09-08 2002-03-13 ATOFINA Research Controlled rheology polypropylene heterophasic copolymers
JP2003048996A (ja) * 2001-08-02 2003-02-21 Grand Polymer Co Ltd シート用ポリプロピレン樹脂およびその製造方法
EP1312617A1 (en) 2001-11-14 2003-05-21 ATOFINA Research Impact strength polypropylene
US20060223950A1 (en) 2003-08-27 2006-10-05 Flexsys B.V. Process for enhancing the melt strength of polypropylene
US7750086B2 (en) * 2006-02-27 2010-07-06 Equistar Chemicals, Lp Solid state modification of propylene polymers
CN100448902C (zh) * 2006-09-15 2009-01-07 中国科学院长春应用化学研究所 高熔体强度聚丙烯树脂及其制备方法
JP2008222811A (ja) * 2007-03-12 2008-09-25 Japan Polypropylene Corp 改質ポリプロピレン系樹脂の製造法
DE102009026185A1 (de) * 2009-07-16 2011-02-10 Elantas Gmbh Reaktiv-Systeme
WO2012049690A1 (en) 2010-10-14 2012-04-19 Reliance Industries Ltd. A process for preparing high melt strength propylene polymers
JP2012201790A (ja) 2011-03-25 2012-10-22 Sumitomo Chemical Co Ltd 変性プロピレン重合体の製造方法
EP2930208B1 (en) 2012-12-04 2017-11-01 Braskem S.A. Method of compatibilization of polypropylene blends, polypropylene blend and use thereof, product and compatibilizing initiating agent of a blend polypropylene
CN106459432B (zh) * 2014-06-12 2019-02-01 阿克苏诺贝尔化学品国际有限公司 提高聚丙烯的熔体强度的方法
CN106574057A (zh) 2014-06-25 2017-04-19 埃克森美孚化学专利公司 高熔体强度聚丙烯以及用于保持熔体强度的挤出方法
BR112017019656A2 (pt) 2015-02-04 2018-11-06 Exxonmobil Chemical Patents Inc força de meltado equilibrado estabilizado e espaço de polipropileno durado
BR112017016387B1 (pt) 2015-02-04 2021-11-23 Exxonmobil Chemical Patents Inc. Composições de polipropileno com encruamento, resistência à fusão e pseudoplasticidade equilibrada e artigo de espuma
ES2859909T3 (es) * 2015-02-10 2021-10-04 Lummus Novolen Technology Gmbh Métodos para modificar la reología de polímeros
WO2016164111A1 (en) 2015-04-10 2016-10-13 Exxonmobil Chemical Patents Inc. Extrusion of polypropylenes with organic peroxides
WO2016175942A1 (en) 2015-04-28 2016-11-03 Exxonmobil Chemical Patents Inc. Propylene-based impact copolymers
US11559937B2 (en) * 2016-08-30 2023-01-24 Lummus Novolen Technology Gmbh Polypropylene for additive manufacturing (3D printing)
US11639435B2 (en) 2017-11-09 2023-05-02 Lotte Chemical Corporation Method for preparing high-melt-strength polypropylene resin
US11629240B2 (en) * 2017-12-19 2023-04-18 Nouryon Chemicals International B.V. Formulation of di(4-tert-butylcyclohexyl) peroxydicarbonate
KR102671695B1 (ko) 2018-11-29 2024-06-05 롯데케미칼 주식회사 우수한 용융 특성을 지닌 폴리프로필렌 수지 및 그 제조 방법
CN115305644A (zh) * 2022-07-30 2022-11-08 苏州大乘环保新材有限公司 碳纤雨水收集模块用滤透表层布及制备方法
EP4421117A1 (en) * 2023-02-21 2024-08-28 Nouryon Chemicals International B.V. Organic peroxide composition
EP4574891A1 (en) 2023-12-19 2025-06-25 Abu Dhabi Polymers Co. Ltd (Borouge) - Sole Proprietorship L.L.C. Polyethylene compositions having improved rheological properties

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0038431A2 (de) * 1980-04-19 1981-10-28 Albert Ackermann GmbH & Co. KG Funktionssteckverbinder
EP0287239B1 (en) * 1987-04-07 1993-11-10 BP Chemicals Limited Process for the manufacture of propylene homopolymer or copolymer pellets

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1495285C3 (de) * 1963-03-02 1975-07-03 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Erniedrigung des Molekulargewichts von Polyolefinen
NL8000260A (nl) * 1980-01-16 1981-08-17 Akzo Nv Waterige peroxyde emulsie en de toepassing ervan in suspensie(co-)polymerisatiereacties.
US5260390A (en) * 1980-01-16 1993-11-09 Akzo N.V. Peroxide emulsions containing an antifreezing compound
US5047485A (en) * 1989-02-21 1991-09-10 Himont Incorporated Process for making a propylene polymer with free-end long chain branching and use thereof
US5416169A (en) * 1992-11-26 1995-05-16 Chisso Corporation Polypropylene having a high melt-tensile strength, a process for producing the same and a molded product from the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0038431A2 (de) * 1980-04-19 1981-10-28 Albert Ackermann GmbH & Co. KG Funktionssteckverbinder
EP0287239B1 (en) * 1987-04-07 1993-11-10 BP Chemicals Limited Process for the manufacture of propylene homopolymer or copolymer pellets

Also Published As

Publication number Publication date
HUP9903593A2 (en) 2000-07-28
BR9709941A (pt) 1999-08-10
NO319282B1 (no) 2005-07-11
RU2167884C2 (ru) 2001-05-27
PT907677E (pt) 2001-06-29
TR199802604T2 (xx) 1999-03-22
WO1997049759A1 (en) 1997-12-31
AU3258497A (en) 1998-01-14
DK0907677T3 (da) 2001-05-21
NO986102L (no) 1998-12-23
DE69703886D1 (de) 2001-02-15
YU57998A (sh) 1999-09-27
CN1223678A (zh) 1999-07-21
KR100289196B1 (ko) 2001-05-02
CZ428898A3 (cs) 2000-02-16
CN1101832C (zh) 2003-02-19
JP4129844B2 (ja) 2008-08-06
DE69703886T2 (de) 2001-06-21
KR20000022531A (ko) 2000-04-25
EP0907677A1 (en) 1999-04-14
EP0907677B1 (en) 2001-01-10
ES2154047T3 (es) 2001-03-16
NO986102D0 (no) 1998-12-23
ATE198608T1 (de) 2001-01-15
IL127700A (en) 2001-03-19
PL189967B1 (pl) 2005-10-31
CA2258954A1 (en) 1997-12-31
JP2000516272A (ja) 2000-12-05
TW341579B (en) 1998-10-01
HK1021197A1 (en) 2000-06-02
IL127700A0 (en) 1999-10-28
PL330900A1 (en) 1999-06-07
CZ291628B6 (cs) 2003-04-16
HUP9903593A3 (en) 2000-09-28

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