SI9200264A - Process for control of molecular weight distribution in polymeric materials - Google Patents
Process for control of molecular weight distribution in polymeric materials Download PDFInfo
- Publication number
- SI9200264A SI9200264A SI19929200264A SI9200264A SI9200264A SI 9200264 A SI9200264 A SI 9200264A SI 19929200264 A SI19929200264 A SI 19929200264A SI 9200264 A SI9200264 A SI 9200264A SI 9200264 A SI9200264 A SI 9200264A
- Authority
- SI
- Slovenia
- Prior art keywords
- monomer
- polymerization
- initiator
- methacrylate
- alkyl
- Prior art date
Links
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
- C08F2/00—Processes of polymerisation
-
- 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
- C08F2400/00—Characteristics for processes of polymerization
- C08F2400/02—Control or adjustment of polymerization parameters
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)
- Polymerisation Methods In General (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polyesters Or Polycarbonates (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85492492A | 1992-03-20 | 1992-03-20 | |
| US90993192A | 1992-07-07 | 1992-07-07 | |
| US94057192A | 1992-09-04 | 1992-09-04 | |
| US94866792A | 1992-09-25 | 1992-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SI9200264A true SI9200264A (en) | 1993-09-30 |
Family
ID=27505920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SI19929200264A SI9200264A (en) | 1992-03-20 | 1992-10-20 | Process for control of molecular weight distribution in polymeric materials |
Country Status (18)
| Country | Link |
|---|---|
| EP (1) | EP0561078B1 (pt) |
| JP (1) | JP3354974B2 (pt) |
| AT (1) | ATE152133T1 (pt) |
| BR (1) | BR9204219A (pt) |
| CA (1) | CA2081139C (pt) |
| CZ (1) | CZ319192A3 (pt) |
| DE (1) | DE69219310T2 (pt) |
| FI (1) | FI924730L (pt) |
| HR (1) | HRP921143A2 (pt) |
| HU (1) | HUT66336A (pt) |
| LV (1) | LV10113B (pt) |
| MA (1) | MA22829A1 (pt) |
| NO (1) | NO924031L (pt) |
| RO (1) | RO112357B1 (pt) |
| RU (1) | RU2119924C1 (pt) |
| SI (1) | SI9200264A (pt) |
| TN (1) | TNSN93033A1 (pt) |
| TR (1) | TR26692A (pt) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6140431A (en) * | 1997-02-27 | 2000-10-31 | Rohm And Haas Company | Process for preparing continuously variable-composition copolymers |
| US5922509A (en) * | 1998-03-18 | 1999-07-13 | Morton International, Inc. | Photoimageable compositions having improved stripping properties in aqueous alkaline solutions |
| US6991763B2 (en) | 2000-04-26 | 2006-01-31 | Rohm And Haas Company | Polymer process |
| RU2270468C2 (ru) * | 2000-04-27 | 2006-02-20 | Бп Корпорейшн Норт Америка Инк. | Способ управления химическим технологическим процессом |
| JP4067807B2 (ja) * | 2000-10-30 | 2008-03-26 | 株式会社日本触媒 | （メタ）アクリル酸（塩）系重合体およびその製造方法 |
| GB0126346D0 (en) | 2001-11-02 | 2002-01-02 | Johnson Matthey Plc | Improvements in materials handling and sampling |
| EP1451542A4 (en) * | 2001-11-09 | 2005-07-13 | Exxonmobil Chem Patents Inc | ONLINE MEASUREMENT AND REGULATION OF POLYMER PROPERTIES BY RAMAN SPECTROSCOPY |
| CN100415779C (zh) * | 2002-10-15 | 2008-09-03 | 埃克森美孚化学专利公司 | 通过喇曼光谱法在线测量和控制聚合物性能 |
| US7106437B2 (en) | 2003-01-06 | 2006-09-12 | Exxonmobil Chemical Patents Inc. | On-line measurement and control of polymer product properties by Raman spectroscopy |
| RU2262514C1 (ru) * | 2003-12-30 | 2005-10-20 | Мартиросян Артур Георгиевич | Способ получения полимерных присадок к дизельным топливам и смазочным маслам |
| US6988022B2 (en) * | 2004-04-13 | 2006-01-17 | Univation Technologies, Llc | Method for online estimation of reactor split for multimodal polyolefins |
| JP4323406B2 (ja) | 2004-10-04 | 2009-09-02 | 住友化学株式会社 | 連続重合装置およびそれを用いた連続重合方法 |
| US7505129B2 (en) | 2005-07-22 | 2009-03-17 | Exxonmobil Chemical Patents Inc. | On-line analysis of polymer properties for control of a solution phase reaction system |
| US7483129B2 (en) | 2005-07-22 | 2009-01-27 | Exxonmobil Chemical Patents Inc. | On-line properties analysis of a molten polymer by raman spectroscopy for control of a mixing device |
| US7505127B2 (en) | 2005-07-22 | 2009-03-17 | Exxonmobil Chemical Patents Inc. | On-line raman analysis and control of a high pressure reaction system |
| KR100783295B1 (ko) * | 2006-04-10 | 2007-12-10 | 주식회사 엘지화학 | 중합 반응계에서 개시제 조절에 의한 최적화 방법 |
| WO2009038635A1 (en) * | 2007-09-18 | 2009-03-26 | Dupont Electronic Polymers L.P. | Process for preparing compositionally uniform copolymers |
| US7858729B2 (en) | 2008-05-29 | 2010-12-28 | Novomer, Inc. | Methods of controlling molecular weight distribution of polymers and compositions thereof |
| US9389161B2 (en) | 2014-04-09 | 2016-07-12 | Exxonmobil Chemical Patents Inc. | On-line FT-NIR method to determine particle size and distribution |
| FR3037586A1 (fr) | 2015-06-17 | 2016-12-23 | Michelin & Cie | Procede de polymerisation continu d'elastomere dienique |
| KR101997521B1 (ko) * | 2015-07-14 | 2019-07-09 | 주식회사 엘지화학 | 아크릴계 가공조제, 이의 제조방법 및 이를 포함하는 염화비닐계 수지 조성물 |
| US11236209B2 (en) | 2016-03-29 | 2022-02-01 | Asahi Kasei Kabushiki Kaisha | Methacrylic resin composition and shaped product |
| SG11201901183RA (en) * | 2016-08-15 | 2019-03-28 | Evonik Oil Additives Gmbh | Functional polyalkyl (meth)acrylates with enhanced demulsibility performance |
| KR102002722B1 (ko) * | 2018-03-16 | 2019-07-22 | 연세대학교 산학협력단 | 반연속 공정을 통한 전도성 고분자 필름의 제조방법 및 이에 의해 제조된 전도성 고분자 필름 |
| CN113631140B (zh) | 2019-04-30 | 2024-04-26 | 陶氏环球技术有限责任公司 | 聚合物/亲水性硅油共混物 |
| WO2020223024A1 (en) | 2019-04-30 | 2020-11-05 | Dow Global Technologies Llc | Hydrophilic silica/polymer blend |
| CA3172828A1 (en) * | 2020-04-30 | 2021-11-04 | Evonik Operations Gmbh | Process for the preparation of dispersant polyalkyl (meth)acrylate polymers |
| CN112646071B (zh) * | 2020-12-23 | 2022-12-27 | 广州熵能创新材料股份有限公司 | 一种san树脂及其制备方法 |
| CN115477729B (zh) * | 2022-09-21 | 2023-12-26 | 济宁明升新材料有限公司 | 一种窄分子量阳离子聚丙烯酰胺干强剂及其制备方法 |
| CN119306864B (zh) * | 2024-12-19 | 2025-03-28 | 安徽省众望科希盟科技有限公司 | 聚四氟乙烯及其制备方法、膨化聚四氟乙烯及其应用 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4572819A (en) * | 1983-08-24 | 1986-02-25 | The Dow Chemical Company | Apparatus for anionic polymerization wherein the molecular weight of the polymer is closely controlled |
| HU201101B (en) * | 1986-11-14 | 1990-09-28 | Mta Koezponti Kemiai Kutato In | Process for producing by radical polymerization of polymers of polydispersity of 1,50 to 2,00, having functional groups in alpha, omega positions |
-
1992
- 1992-10-19 FI FI924730A patent/FI924730L/fi not_active Application Discontinuation
- 1992-10-19 NO NO92924031A patent/NO924031L/no unknown
- 1992-10-20 SI SI19929200264A patent/SI9200264A/sl unknown
- 1992-10-20 HU HU9203295A patent/HUT66336A/hu unknown
- 1992-10-22 CZ CS923191A patent/CZ319192A3/cs unknown
- 1992-10-22 CA CA002081139A patent/CA2081139C/en not_active Expired - Fee Related
- 1992-10-26 EP EP92309771A patent/EP0561078B1/en not_active Expired - Lifetime
- 1992-10-26 AT AT92309771T patent/ATE152133T1/de not_active IP Right Cessation
- 1992-10-26 DE DE69219310T patent/DE69219310T2/de not_active Expired - Lifetime
- 1992-10-26 RO RO92-01343A patent/RO112357B1/ro unknown
- 1992-10-26 RU RU92004373A patent/RU2119924C1/ru active
- 1992-10-28 TR TR92/1024A patent/TR26692A/xx unknown
- 1992-10-29 BR BR929204219A patent/BR9204219A/pt not_active Application Discontinuation
- 1992-10-29 HR HR921143A patent/HRP921143A2/xx not_active Application Discontinuation
- 1992-10-30 JP JP29265992A patent/JP3354974B2/ja not_active Expired - Fee Related
- 1992-10-30 LV LVP-92-179A patent/LV10113B/en unknown
-
1993
- 1993-03-16 MA MA23123A patent/MA22829A1/fr unknown
- 1993-03-19 TN TNTNSN93033A patent/TNSN93033A1/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2081139A1 (en) | 1993-09-21 |
| FI924730A7 (fi) | 1993-09-21 |
| EP0561078B1 (en) | 1997-04-23 |
| CA2081139C (en) | 2003-12-09 |
| RU2119924C1 (ru) | 1998-10-10 |
| TR26692A (tr) | 1995-05-15 |
| FI924730A0 (fi) | 1992-10-19 |
| ATE152133T1 (de) | 1997-05-15 |
| HU9203295D0 (en) | 1992-12-28 |
| NO924031L (no) | 1993-09-21 |
| EP0561078A2 (en) | 1993-09-22 |
| NO924031D0 (no) | 1992-10-19 |
| EP0561078A3 (pt) | 1994-03-16 |
| JP3354974B2 (ja) | 2002-12-09 |
| DE69219310T2 (de) | 1997-12-11 |
| LV10113B (en) | 1995-02-20 |
| HUT66336A (en) | 1994-11-28 |
| TNSN93033A1 (fr) | 1994-03-17 |
| HRP921143A2 (en) | 1995-04-30 |
| MA22829A1 (fr) | 1993-10-01 |
| LV10113A (lv) | 1994-05-10 |
| DE69219310D1 (de) | 1997-05-28 |
| FI924730L (fi) | 1993-09-21 |
| JPH05287002A (ja) | 1993-11-02 |
| BR9204219A (pt) | 1993-09-28 |
| RO112357B1 (ro) | 1997-08-29 |
| CZ319192A3 (en) | 1994-01-19 |
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