JP2000516272A - ポリプロピレン(コ)ポリマーの溶融強度を高める方法 - Google Patents
ポリプロピレン(コ)ポリマーの溶融強度を高める方法Info
- Publication number
- JP2000516272A JP2000516272A JP10502226A JP50222698A JP2000516272A JP 2000516272 A JP2000516272 A JP 2000516272A JP 10502226 A JP10502226 A JP 10502226A JP 50222698 A JP50222698 A JP 50222698A JP 2000516272 A JP2000516272 A JP 2000516272A
- Authority
- JP
- Japan
- Prior art keywords
- initiator
- polymer
- polypropylene
- weight
- dispersion
- 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.)
- Granted
Links
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- 235000010493 xanthan gum Nutrition 0.000 description 1
- 229940082509 xanthan gum Drugs 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
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)
- Laminated Bodies (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Polymerisation Methods In General (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.分解温度より下の温度で開始剤をポリプロピレン(コ)ポリマーと混合し、 混合物を加熱し、開始剤のほとんどはポリマーが溶融する前に分解し、かつ形成 された遊離基がポリマーと反応することによる、ポリプロピレン(コ)ポリマー の溶融強度を高める方法において、ポリプロピレン(コ)ポリマーを極性媒体中の 開始剤の分散物と接触させ、開始剤粒子の少なくとも90重量%が50μmより 小さく、かつ開始剤粒子の少なくとも99重量%が65μmより小さいことを特 徴とする方法。 2.開始剤粒子の少なくとも99重量%が50μmより小さい請求項1記載の方 法。 3.開始剤が水中に分散されている請求項1または2記載の方法。 4.開始剤が、100℃の温度で1時間以下の半減期を有する請求項1〜3のい ずれか1項記載の方法。 5.開始剤がパーオキシジカーボネートである請求項4記載の方法。 6.パーオキシジカーボネートが、室温で固体の化合物で ある請求項5記載の方法。 7.パーオキシジカーボネートが、ビス(2−エチルヘキシル)パーオキシジカ ーボネートである請求項5記載の方法。 8.極性媒体が凝固点降下剤を含む請求項1〜7のいずれか1項記載の方法。 9.凝固点降下剤が、メタノール、エタノール、プロパノール、エチレングリコ ール、プロパン−1,2−ジオールまたはこれらの化合物の2以上の混合物から 主として成る請求項8記載の方法。 10.開始剤が分散される極性媒体が、少なくとも1の界面活性物質を含む請求 項1〜9のいずれか1項記載の方法。 11.1またはそれ以上の界面活性物質が、アニオン性または非イオン性である 請求項10記載の方法。 12.開始剤が分散される極性媒体が、少なくとも1の増粘剤を含む請求項1〜 11のいずれか1項記載の方法。 13.極性媒体中の開始剤濃度が、33重量%未満である請求項1〜12のいず れか1項記載の方法。 14.開始剤分散物が、担体物質中に組み込まれる請求項1〜13のいずれか1 項記載の方法。 15.ポリプロピレン(コ)ポリマーが、0.5〜50g/10分(2.16k g、230℃にて測定)の範囲のメルトフローインデックス(MFI)を有する 請求項1〜14のいずれか1項記載の方法。 16.ポリプロピレン(コ)ポリマー100g当たり0.05〜5ミリモルの開 始剤を使用する請求項1〜15のいずれか1項記載の方法。 17.開始剤の分解中、酸素を含まない条件が維持される請求項1〜16のいず れか1項記載の方法。 18.ポリプロピレン(コ)ポリマーの変性が、押出機中で行われる請求項1〜 17のいずれか1項記載の方法。 19.なお存在する何らかの遊離基を、ならびに、未反応の開始剤から後で形成 され得る何らかの遊離基を無害にするために、得られた変性ポリプロピレンに安 定剤を添加する請求項1〜18のいずれか1項記載の方法。 20.ポリプロピレン(コ)ポリマーの変性が、発泡した 物質を作るためにまた使用される装置中で行われる請求項1〜19のいずれか1 項記載の方法。 21.請求項1〜20のいずれか1項記載の方法を用いて得ることができる、高 められた溶融強度を有するポリプロピレン(コ)ポリマー。 22.ポリプロピレン(コ)ポリマーに基づく発泡した物質を製造する方法にお いて、請求項21記載の変性したポリプロピレン(コ)ポリマーを使用すること を特徴とする方法。
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 (3)
Publication Number | Publication Date |
---|---|
JP2000516272A true JP2000516272A (ja) | 2000-12-05 |
JP2000516272A5 JP2000516272A5 (ja) | 2005-02-10 |
JP4129844B2 JP4129844B2 (ja) | 2008-08-06 |
Family
ID=19763061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50222698A Expired - Fee Related JP4129844B2 (ja) | 1996-06-24 | 1997-06-12 | ポリプロピレン(コ)ポリマーの溶融強度を高める方法 |
Country Status (23)
Country | Link |
---|---|
EP (1) | EP0907677B1 (ja) |
JP (1) | JP4129844B2 (ja) |
KR (1) | KR100289196B1 (ja) |
CN (1) | CN1101832C (ja) |
AT (1) | ATE198608T1 (ja) |
AU (1) | AU713948B2 (ja) |
BR (1) | BR9709941A (ja) |
CA (1) | CA2258954A1 (ja) |
CZ (1) | CZ291628B6 (ja) |
DE (1) | DE69703886T2 (ja) |
DK (1) | DK0907677T3 (ja) |
ES (1) | ES2154047T3 (ja) |
HK (1) | HK1021197A1 (ja) |
HU (1) | HUP9903593A3 (ja) |
IL (1) | IL127700A (ja) |
NO (1) | NO319282B1 (ja) |
PL (1) | PL189967B1 (ja) |
PT (1) | PT907677E (ja) |
RU (1) | RU2167884C2 (ja) |
TR (1) | TR199802604T2 (ja) |
TW (1) | TW341579B (ja) |
WO (1) | WO1997049759A1 (ja) |
YU (1) | YU57998A (ja) |
Cited By (8)
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JPH1180262A (ja) * | 1997-07-18 | 1999-03-26 | Jsp Corp | 押出発泡用ポリプロピレン系樹脂 |
JP2001524565A (ja) * | 1997-11-21 | 2001-12-04 | アクゾ ノーベル ナムローゼ フェンノートシャップ | ポリプロピレンの溶融強度を増強するための押出し方法 |
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 |
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 |
DE102012005990A1 (de) | 2011-03-25 | 2012-09-27 | Sumitomo Chemical Co., Ltd. | Verfahren zur Herstellung eines modifizierten Propylenpolymers |
JP2017517608A (ja) * | 2014-06-12 | 2017-06-29 | アクゾ ノーベル ケミカルズ インターナショナル ベスローテン フエンノートシャップAkzo Nobel Chemicals International B.V. | ポリプロピレンの溶融強度を増強する方法 |
JP2018505293A (ja) * | 2015-02-10 | 2018-02-22 | ルムス・ノボレン・テクノロジー・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツングLummus Novolen Technology Gmbh | ポリマーのレオロジーを改変する方法 |
KR20190041495A (ko) * | 2016-08-30 | 2019-04-22 | 루머스 노보렌 테크놀로지 게엠베하 | 첨가제 제조용 폴리프로필렌(3d 인쇄) |
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AU732342B2 (en) * | 1998-01-19 | 2001-04-12 | Polymers Australia Pty Limited | Process for increasing the melt strength of polypropylene |
CA2318611A1 (en) * | 1998-01-19 | 1999-07-22 | Polymers Australia Pty Limited | Process for increasing the melt strength of polypropylene |
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 |
EP1179544A1 (en) * | 2000-08-10 | 2002-02-13 | Grand Polymer Co., Ltd. | Modified polypropylene, process for preparing modified polypropylene, modified polypropylene 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 |
EP1312617A1 (en) | 2001-11-14 | 2003-05-21 | ATOFINA Research | Impact strength polypropylene |
WO2005021607A1 (en) | 2003-08-27 | 2005-03-10 | 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 |
DE102009026185A1 (de) * | 2009-07-16 | 2011-02-10 | Elantas Gmbh | Reaktiv-Systeme |
BR112013008999A2 (pt) | 2010-10-14 | 2016-07-05 | Reliance Ind Ltd | um processo para a preparação do polipropileno com alta resistência do fundido. |
WO2014085878A1 (pt) | 2012-12-04 | 2014-06-12 | Braskem S.A. | Método de compatibilização de blendas de polipropileno, blenda de polipropileno e seu uso, produto e agente iniciador de compatibilização de blenda de polipropileno |
WO2015200586A1 (en) * | 2014-06-25 | 2015-12-30 | Exxonmobil Chemcal Patents Inc. | High melt strength polypropylene and extrusion process for preserving melt strength |
EP3253820A1 (en) | 2015-02-04 | 2017-12-13 | ExxonMobil Chemical Patents Inc. | Stabilized balanced melt strength and strain hardened polypropylene |
JP6502530B2 (ja) | 2015-02-04 | 2019-04-17 | エクソンモービル ケミカル パテンツ インコーポレイテッド | バランスのとれた歪み硬化、溶融強度、およびずり減粘を有するポリプロピレン |
CN107466305B (zh) | 2015-04-10 | 2021-03-30 | 埃克森美孚化学专利公司 | 聚丙烯与有机过氧化物的挤出 |
EP3289014B1 (en) | 2015-04-28 | 2021-08-11 | ExxonMobil Chemical Patents Inc. | Propylene-based impact copolymers |
WO2019093630A1 (ko) | 2017-11-09 | 2019-05-16 | 롯데케미칼 주식회사 | 고용융장력 폴리프로필렌 수지 제조방법 |
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 |
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-
1996
- 1996-11-13 TW TW085113873A patent/TW341579B/zh active
-
1997
- 1997-06-12 BR BR9709941A patent/BR9709941A/pt not_active IP Right Cessation
- 1997-06-12 TR TR1998/02604T patent/TR199802604T2/xx unknown
- 1997-06-12 CZ CZ19984288A patent/CZ291628B6/cs not_active IP Right Cessation
- 1997-06-12 CA CA002258954A patent/CA2258954A1/en not_active Abandoned
- 1997-06-12 JP JP50222698A patent/JP4129844B2/ja not_active Expired - Fee Related
- 1997-06-12 KR KR1019980710976A patent/KR100289196B1/ko not_active IP Right Cessation
- 1997-06-12 WO PCT/EP1997/003097 patent/WO1997049759A1/en active IP Right Grant
- 1997-06-12 RU RU99101119/04A patent/RU2167884C2/ru not_active IP Right Cessation
- 1997-06-12 YU YU57998A patent/YU57998A/sh unknown
- 1997-06-12 AT AT97928199T patent/ATE198608T1/de not_active IP Right Cessation
- 1997-06-12 DE DE69703886T patent/DE69703886T2/de not_active Expired - Lifetime
- 1997-06-12 EP EP97928199A patent/EP0907677B1/en not_active Expired - Lifetime
- 1997-06-12 DK DK97928199T patent/DK0907677T3/da active
- 1997-06-12 ES ES97928199T patent/ES2154047T3/es not_active Expired - Lifetime
- 1997-06-12 HU HU9903593A patent/HUP9903593A3/hu unknown
- 1997-06-12 PL PL97330900A patent/PL189967B1/pl not_active IP Right Cessation
- 1997-06-12 AU AU32584/97A patent/AU713948B2/en not_active Ceased
- 1997-06-12 IL IL12770097A patent/IL127700A/xx not_active IP Right Cessation
- 1997-06-12 CN CN97195797A patent/CN1101832C/zh not_active Expired - Fee Related
- 1997-06-12 PT PT97928199T patent/PT907677E/pt unknown
-
1998
- 1998-12-23 NO NO19986102A patent/NO319282B1/no not_active IP Right Cessation
-
1999
- 1999-12-09 HK HK99105750A patent/HK1021197A1/xx not_active IP Right Cessation
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1180262A (ja) * | 1997-07-18 | 1999-03-26 | Jsp Corp | 押出発泡用ポリプロピレン系樹脂 |
JP2001524565A (ja) * | 1997-11-21 | 2001-12-04 | アクゾ ノーベル ナムローゼ フェンノートシャップ | ポリプロピレンの溶融強度を増強するための押出し方法 |
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 |
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 |
DE102012005990A1 (de) | 2011-03-25 | 2012-09-27 | Sumitomo Chemical Co., Ltd. | Verfahren zur Herstellung eines modifizierten Propylenpolymers |
US10301441B2 (en) | 2014-06-12 | 2019-05-28 | Akzo Nobel Chemicals International B.V. | Process for enhancing the melt strength of polypropylene |
JP2017517608A (ja) * | 2014-06-12 | 2017-06-29 | アクゾ ノーベル ケミカルズ インターナショナル ベスローテン フエンノートシャップAkzo Nobel Chemicals International B.V. | ポリプロピレンの溶融強度を増強する方法 |
JP2018505293A (ja) * | 2015-02-10 | 2018-02-22 | ルムス・ノボレン・テクノロジー・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツングLummus Novolen Technology Gmbh | ポリマーのレオロジーを改変する方法 |
JP2020076080A (ja) * | 2015-02-10 | 2020-05-21 | ルムス・ノボレン・テクノロジー・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツングLummus Novolen Technology Gmbh | ポリマーのレオロジーを改変する方法 |
US10703831B2 (en) | 2015-02-10 | 2020-07-07 | Lummus Novolen Technology Gmbh | Methods for modifying the rheology of polymers |
KR20190041495A (ko) * | 2016-08-30 | 2019-04-22 | 루머스 노보렌 테크놀로지 게엠베하 | 첨가제 제조용 폴리프로필렌(3d 인쇄) |
JP2019531947A (ja) * | 2016-08-30 | 2019-11-07 | ルムス・ノボレン・テクノロジー・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツングLummus Novolen Technology Gmbh | 付加製造(3d印刷)用ポリプロピレン |
KR102237108B1 (ko) | 2016-08-30 | 2021-04-09 | 루머스 노보렌 테크놀로지 게엠베하 | 첨가제 제조용 폴리프로필렌(3d 인쇄) |
Also Published As
Publication number | Publication date |
---|---|
RU2167884C2 (ru) | 2001-05-27 |
NO986102L (no) | 1998-12-23 |
WO1997049759A1 (en) | 1997-12-31 |
CA2258954A1 (en) | 1997-12-31 |
CZ428898A3 (cs) | 2000-02-16 |
PL189967B1 (pl) | 2005-10-31 |
IL127700A0 (en) | 1999-10-28 |
HK1021197A1 (en) | 2000-06-02 |
BR9709941A (pt) | 1999-08-10 |
ATE198608T1 (de) | 2001-01-15 |
YU57998A (sh) | 1999-09-27 |
IL127700A (en) | 2001-03-19 |
NO986102D0 (no) | 1998-12-23 |
NO319282B1 (no) | 2005-07-11 |
DE69703886D1 (de) | 2001-02-15 |
AU3258497A (en) | 1998-01-14 |
JP4129844B2 (ja) | 2008-08-06 |
PL330900A1 (en) | 1999-06-07 |
DK0907677T3 (da) | 2001-05-21 |
HUP9903593A3 (en) | 2000-09-28 |
KR100289196B1 (ko) | 2001-05-02 |
CZ291628B6 (cs) | 2003-04-16 |
CN1101832C (zh) | 2003-02-19 |
EP0907677A1 (en) | 1999-04-14 |
DE69703886T2 (de) | 2001-06-21 |
CN1223678A (zh) | 1999-07-21 |
KR20000022531A (ko) | 2000-04-25 |
HUP9903593A2 (en) | 2000-07-28 |
ES2154047T3 (es) | 2001-03-16 |
PT907677E (pt) | 2001-06-29 |
TR199802604T2 (xx) | 1999-03-22 |
TW341579B (en) | 1998-10-01 |
AU713948B2 (en) | 1999-12-16 |
EP0907677B1 (en) | 2001-01-10 |
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