WO2015085390A3 - Método de preparação de polipropileno de reologia controlada, polipropileno e seu uso, e artigos de manufatura - Google Patents

Método de preparação de polipropileno de reologia controlada, polipropileno e seu uso, e artigos de manufatura Download PDF

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Publication number
WO2015085390A3
WO2015085390A3 PCT/BR2014/050040 BR2014050040W WO2015085390A3 WO 2015085390 A3 WO2015085390 A3 WO 2015085390A3 BR 2014050040 W BR2014050040 W BR 2014050040W WO 2015085390 A3 WO2015085390 A3 WO 2015085390A3
Authority
WO
WIPO (PCT)
Prior art keywords
polypropylene
manufactured articles
controlled rheology
producing controlled
producing
Prior art date
Application number
PCT/BR2014/050040
Other languages
English (en)
French (fr)
Other versions
WO2015085390A2 (pt
Inventor
Antônio Carlos QUENTAL
Marcelo FARAH
Rogério Massanori SAKAHARA
Original Assignee
Braskem S.A.
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 Braskem S.A. filed Critical Braskem S.A.
Priority to EP14870597.3A priority Critical patent/EP3081677A4/en
Priority to US15/103,560 priority patent/US20160311944A1/en
Publication of WO2015085390A2 publication Critical patent/WO2015085390A2/pt
Publication of WO2015085390A3 publication Critical patent/WO2015085390A3/pt

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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
    • 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
    • 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
    • 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
    • C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
    • C08L23/30—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by oxidation
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00—Treatment of filament-forming or like material
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Artificial Filaments (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

A presente invenção se refere a um método de preparação de um polipropileno de reologia controlada caracterizado pelo fato de que compreende uma etapa de mistura de um polímero de propileno com pelo menos um peróxido orgânico de baixa reatividade. O polipropileno de reologia da presente invenção pode ser aplicado para produção de fibras, em processos melt blown, adesivos hot melt, spunbond e artigos moldados por injeção.
PCT/BR2014/050040 2013-12-13 2014-12-11 Método de preparação de polipropileno de reologia controlada, polipropileno e seu uso, e artigos de manufatura WO2015085390A2 (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP14870597.3A EP3081677A4 (en) 2013-12-13 2014-12-11 Method for producing controlled rheology polypropylene, polypropylene, use thereof and manufactured articles
US15/103,560 US20160311944A1 (en) 2013-12-13 2014-12-11 Method for producing controlled rheology polypropylene, polypropylene, use thereof and manufactured articles

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361915813P 2013-12-13 2013-12-13
US61/915,813 2013-12-13

Publications (2)

Publication Number Publication Date
WO2015085390A2 WO2015085390A2 (pt) 2015-06-18
WO2015085390A3 true WO2015085390A3 (pt) 2015-12-10

Family

ID=53371912

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/BR2014/050040 WO2015085390A2 (pt) 2013-12-13 2014-12-11 Método de preparação de polipropileno de reologia controlada, polipropileno e seu uso, e artigos de manufatura

Country Status (4)

Country Link
US (1) US20160311944A1 (pt)
EP (1) EP3081677A4 (pt)
AR (1) AR098733A1 (pt)
WO (1) WO2015085390A2 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3931250A1 (en) * 2019-02-28 2022-01-05 Fina Technology, Inc. Clarified polypropylene for long term color performance
EP4259864A1 (en) 2020-12-08 2023-10-18 SABIC Global Technologies B.V. Melt-blown web made of polypropylene
CN112795097B (zh) * 2021-01-05 2022-04-12 中广核俊尔(浙江)新材料有限公司 高柔顺性低气味聚丙烯材料及其制备方法和在制作熔喷布中的应用
CN113388203B (zh) * 2021-06-30 2022-07-05 中国石油化工股份有限公司 耐辐照杀菌聚丙烯纺粘无纺布专用料及其制备方法
CN114163730B (zh) * 2021-12-27 2022-06-28 锦州英诺威科技服务有限公司 一种聚丙烯可控流变改性剂及其制备方法
CN116693978B (zh) * 2023-06-21 2024-04-30 江西亚美达环保再生资源股份有限公司 一种高熔指聚丙烯再生料生产的编织袋及其制备方法

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375531A (en) * 1982-01-11 1983-03-01 Northern Petrochemical Company High impact visbroken polymeric blends
US5250631A (en) * 1990-06-13 1993-10-05 Shell Oil Company Polymer compositions
EP0799839A2 (en) * 1996-04-02 1997-10-08 Montell North America Inc. Radiation visbroken polypropylene and fibers made therefrom
WO2000040789A1 (en) * 1999-01-08 2000-07-13 Kimberly-Clark Worldwide, Inc. Nonwoven fabrics prepared using visbroken single-site catalyzed polypropylene
WO2001094462A1 (en) * 2000-06-07 2001-12-13 Basell Technology Company B.V. Polyolefin composition containing low viscosity propylene homopolymer, fiber and extensible non-woven fabric prepared therefrom
JP2007023398A (ja) * 2005-07-13 2007-02-01 Japan Polypropylene Corp 長繊維不織布用ポリプロピレン樹脂組成物
WO2007045603A1 (en) * 2005-10-21 2007-04-26 Basell Polyolefine Gmbh Propylene polymers
WO2009058477A1 (en) * 2007-10-31 2009-05-07 Exxonmobil Chemical Patents Inc. Polypropylene spunbond fibers
US20100168267A1 (en) * 2008-12-30 2010-07-01 Basell Poliolefine Italia S.R.L. Process for producing high melt strength polypropylene

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087486A (en) * 1975-05-15 1978-05-02 Standard Oil Company (Indiana) Polypropylene composition containing EPR
US4451589A (en) * 1981-06-15 1984-05-29 Kimberly-Clark Corporation Method of improving processability of polymers and resulting polymer compositions
US4707524A (en) * 1986-05-06 1987-11-17 Aristech Chemical Corporation Controlled-rheology polypropylene
FR2613722B1 (fr) * 1987-04-07 1990-11-23 Bp Chimie Sa Procede de fabrication de granules d'homopolymere ou de copolymere de propylene
US6235823B1 (en) * 1992-01-24 2001-05-22 New Japan Chemical Co., Ltd. Crystalline polypropylene resin composition and amide compounds
US5530073A (en) * 1995-06-30 1996-06-25 Amoco Corporation Process for increased peroxide efficiency in controlled rheology polypropylene resin
US6503990B2 (en) * 2001-01-12 2003-01-07 Atofina Chemicals, Inc. Safe, efficient, low t-butanol forming organic peroxide for polypropylene modification
WO2007096276A1 (en) * 2006-02-24 2007-08-30 Ciba Holding Inc. Viscosity breaking process for olefin polymers
SG177324A1 (en) * 2009-06-23 2012-02-28 Dow Global Technologies Llc Controlled-rheology polypropylene

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375531A (en) * 1982-01-11 1983-03-01 Northern Petrochemical Company High impact visbroken polymeric blends
US5250631A (en) * 1990-06-13 1993-10-05 Shell Oil Company Polymer compositions
EP0799839A2 (en) * 1996-04-02 1997-10-08 Montell North America Inc. Radiation visbroken polypropylene and fibers made therefrom
WO2000040789A1 (en) * 1999-01-08 2000-07-13 Kimberly-Clark Worldwide, Inc. Nonwoven fabrics prepared using visbroken single-site catalyzed polypropylene
WO2001094462A1 (en) * 2000-06-07 2001-12-13 Basell Technology Company B.V. Polyolefin composition containing low viscosity propylene homopolymer, fiber and extensible non-woven fabric prepared therefrom
JP2007023398A (ja) * 2005-07-13 2007-02-01 Japan Polypropylene Corp 長繊維不織布用ポリプロピレン樹脂組成物
WO2007045603A1 (en) * 2005-10-21 2007-04-26 Basell Polyolefine Gmbh Propylene polymers
WO2009058477A1 (en) * 2007-10-31 2009-05-07 Exxonmobil Chemical Patents Inc. Polypropylene spunbond fibers
US20100168267A1 (en) * 2008-12-30 2010-07-01 Basell Poliolefine Italia S.R.L. Process for producing high melt strength polypropylene

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BERZIN F ET AL.: "RHEOLOGICAL BEHAVIOR OF CONTROLLED-RHEOLOGY POLYPROPYLENES OBTAINED BY PEROXIDE-PROMOTED DEGRADATION DURING EXTRUSION: COMPARISON BETWEEN HOMOPOLYMER AND COPOLYMER", JOURNAL OF APPLIED POLYMER SCIENCE, vol. 80, no. 8, 23 May 2001 (2001-05-23), NEW YORK. US, pages 1243 - 1252, XP001050929, ISSN: 0021-8995 *
See also references of EP3081677A4 *

Also Published As

Publication number Publication date
EP3081677A2 (en) 2016-10-19
EP3081677A4 (en) 2017-07-19
WO2015085390A2 (pt) 2015-06-18
AR098733A1 (es) 2016-06-08
US20160311944A1 (en) 2016-10-27

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