JP6944378B2 - ポリマーのレオロジーを改変する方法 - Google Patents
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- 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
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
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- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
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- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/04—Monomers containing three or four carbon atoms
- C08F10/06—Propene
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- 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
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- C08F6/00—Post-polymerisation treatments
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/50—Partial depolymerisation
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
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- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
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- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/201—Pre-melted polymers
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- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
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- 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
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- 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
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C—CHEMISTRY; METALLURGY
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- 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
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
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- 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
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- 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
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/14—Copolymers of propene
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- 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
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Description
YI=100(CxX−CzZ)/Y
式中、係数Cx及びCzは、三刺激値の測定に使用した光源及び視野の設定に従って選択される。光源D65及び視野10°の場合、Cxは1.3013、Czは1.1498である。
実施例1は、従来の鉱油で希釈した有機過酸化物溶液を使用した方法と比較して、本開示の方法の一実施形態を行うことによって脱揮性能が向上することを示す。
実施例2は、従来の純粋な有機過酸化物を使用した方法と比較して、本開示の一実施形態の方法を行うことによって脱揮性能が向上することを示す。
Claims (9)
- 押出条件下でポリオレフィンを含むポリマーのレオロジーを改変し、ポリマー中の揮発性有機化合物を減少する方法であって、
その全重量100重量%に対して、20重量%〜80重量%の少なくとも1種の有機過酸化物と、最大で15重量%の乳化剤と、残部の水のみをエマルション形態で含む組成物及び溶融ポリマーを押し出し、
押出条件下かつ所定の真空状態下で、少なくとも1つの押出機ベント域で所定の真空状態を形成することによって、上記溶融ポリマーから揮発性化合物を除去することを含み、
上記揮発性化合物は揮発性有機化合物及び水を含む、方法。 - 押出条件下でポリオレフィンを含むポリマーのレオロジーを改変し、ポリオレフィンを含むポリマーの黄変を抑制する方法であって、
その全重量100重量%に対して、20重量%〜80重量%の少なくとも1種の有機過酸化物と、最大で15重量%の乳化剤と、残部の水のみをエマルション形態で含む組成物及び溶融ポリマーを押し出し、
押出条件下かつ所定の真空状態下で、少なくとも1つの押出機ベント域で所定の真空状態を形成することによって、上記溶融ポリマーから揮発性化合物を除去することを含み、
上記揮発性化合物は揮発性有機化合物及び水を含む、方法。 - 上記所定の真空状態は0mbar〜800mbarに設定される、請求項1又は2に記載の方法。
- 上記少なくとも1つの押出機ベント域は少なくとも1つの押出機減圧域に設けられる、請求項1〜3のいずれかに記載の方法。
- 上記少なくとも1種の過酸化物の供給量が上記ポリマーの供給量に対して100ppm〜6000ppmの範囲になるように上記組成物及び上記ポリマーを供給することを更に含む、請求項1〜4のいずれかに記載の方法。
- 上記少なくとも1種の有機過酸化物は、有機過酸化物全重量に対して10重量%未満の活性酸素を含む、請求項1〜5のいずれかに記載の方法。
- 上記少なくとも1種の有機過酸化物はジアルキルペルオキシドからなる群から選択される、請求項1〜6のいずれかに記載の方法。
- 上記少なくとも1種の有機過酸化物は、2,5−ジメチル−2,5−ジ(tert−ブチルペルオキシ)ヘキサン−3、ジ−tert−ブチルペルオキシド、ジ−tert−アミルペルオキシド、tert−ブチルクミルペルオキシド、ジ(tert−ブチルペルオキシ−イソプロピル)−ベンゼン、ジクミルペルオキシド、3,6,9−トリエチル−3,6,9−トリメチル−1,4,7−トリペルオキソナン、3,3,5,7,7−ペンタメチル−1,2,4−トリオキセパン及びそれらの組合せからなる群から選択される、請求項7に記載の方法。
- 上記ポリオレフィンは、ポリプロピレンホモポリマー、ポリエチレンホモポリマー、プロピレンを含む共重合体、エチレンを含む共重合体及びそれらの組合せからなる群から選択される、請求項1〜8のいずれかに記載の方法。
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EP15154574.6 | 2015-02-10 | ||
EP15154574.6A EP3056531B1 (en) | 2015-02-10 | 2015-02-10 | Methods for modifying the rheology of polymers |
PCT/EP2016/052838 WO2016128473A1 (en) | 2015-02-10 | 2016-02-10 | Methods for modifying the rheology of polymers |
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JP2019193346A Division JP2020076080A (ja) | 2015-02-10 | 2019-10-24 | ポリマーのレオロジーを改変する方法 |
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JP2018505293A JP2018505293A (ja) | 2018-02-22 |
JP6944378B2 true JP6944378B2 (ja) | 2021-10-06 |
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JP2019193346A Pending JP2020076080A (ja) | 2015-02-10 | 2019-10-24 | ポリマーのレオロジーを改変する方法 |
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US (2) | US10703831B2 (ja) |
EP (2) | EP3800217B1 (ja) |
JP (2) | JP6944378B2 (ja) |
KR (3) | KR102281390B1 (ja) |
CN (2) | CN118006016A (ja) |
BR (1) | BR112017017111B1 (ja) |
CO (1) | CO2017008080A2 (ja) |
ES (2) | ES2859909T3 (ja) |
SA (1) | SA517382087B1 (ja) |
SG (2) | SG11201706512SA (ja) |
WO (1) | WO2016128473A1 (ja) |
ZA (1) | ZA201705398B (ja) |
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BR112018072767A2 (pt) * | 2016-05-26 | 2019-02-19 | Borealis Ag | modificação molecular de resina de polietileno |
AR113459A1 (es) * | 2017-10-25 | 2020-05-06 | Dow Global Technologies Llc | Proceso para formar un polvo |
CN111533994B (zh) * | 2020-05-09 | 2021-09-17 | 东华能源(张家港)新材料有限公司 | 一种高裂解率高熔指聚丙烯材料及其制备方法和应用 |
EP3981801A1 (en) * | 2020-10-06 | 2022-04-13 | Lummus Novolen Technology Gmbh | Method and system for feeding a liquid organic peroxide to a polymer melt processing equipment and method and system for modifying the rheology of polymers |
EP4244285A1 (en) * | 2020-11-13 | 2023-09-20 | Braskem, S.A. | Processing of polyethylene-based compositions and products therefrom |
CN115947978B (zh) * | 2022-12-13 | 2023-07-14 | 江苏极易新材料有限公司 | 一种聚烯烃用具有熔指控制的复配剂造粒方法 |
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JPH0689193B2 (ja) | 1991-05-24 | 1994-11-09 | チッソ株式会社 | 改質プロピレン系重合体組成物の製造方法 |
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TW341579B (en) | 1996-06-24 | 1998-10-01 | Akzo Nobel Nv | Process for enhancing the melt strength of polypropylene (co)polymers |
US6077914A (en) * | 1997-02-20 | 2000-06-20 | Fmc Corporation | Process for modifying the rheology of polyolefins |
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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 |
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Also Published As
Publication number | Publication date |
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EP3800217B1 (en) | 2024-01-10 |
KR20210003945A (ko) | 2021-01-12 |
JP2020076080A (ja) | 2020-05-21 |
JP2018505293A (ja) | 2018-02-22 |
US20200332032A1 (en) | 2020-10-22 |
SA517382087B1 (ar) | 2021-09-08 |
KR20170134370A (ko) | 2017-12-06 |
US10703831B2 (en) | 2020-07-07 |
EP3800217C0 (en) | 2024-01-10 |
US11673977B2 (en) | 2023-06-13 |
ES2972402T3 (es) | 2024-06-12 |
CO2017008080A2 (es) | 2017-10-31 |
ZA201705398B (en) | 2019-06-26 |
ES2859909T3 (es) | 2021-10-04 |
SG11201706512SA (en) | 2017-09-28 |
KR102023368B1 (ko) | 2019-09-20 |
BR112017017111B1 (pt) | 2021-11-30 |
CN107466308A (zh) | 2017-12-12 |
US20180030163A1 (en) | 2018-02-01 |
EP3056531B1 (en) | 2020-12-16 |
WO2016128473A1 (en) | 2016-08-18 |
KR102281390B1 (ko) | 2021-07-23 |
KR20190092583A (ko) | 2019-08-07 |
EP3056531A1 (en) | 2016-08-17 |
CN118006016A (zh) | 2024-05-10 |
SG10201907312WA (en) | 2019-09-27 |
EP3800217A1 (en) | 2021-04-07 |
BR112017017111A2 (pt) | 2018-04-03 |
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