BR112022021433A2 - Remoção de mercaptanos residuais de composições de polímero - Google Patents
Remoção de mercaptanos residuais de composições de polímeroInfo
- Publication number
- BR112022021433A2 BR112022021433A2 BR112022021433A BR112022021433A BR112022021433A2 BR 112022021433 A2 BR112022021433 A2 BR 112022021433A2 BR 112022021433 A BR112022021433 A BR 112022021433A BR 112022021433 A BR112022021433 A BR 112022021433A BR 112022021433 A2 BR112022021433 A2 BR 112022021433A2
- Authority
- BR
- Brazil
- Prior art keywords
- removal
- polymer compositions
- mercaptans
- residual mercaptans
- residual
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title abstract 5
- 229920000642 polymer Polymers 0.000 title abstract 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title abstract 3
- -1 mercaptan compound Chemical class 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000003999 initiator Substances 0.000 abstract 1
- 229910052723 transition metal Inorganic materials 0.000 abstract 1
- 150000003624 transition metals Chemical class 0.000 abstract 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
- C08F6/00—Post-polymerisation treatments
- C08F6/001—Removal of residual monomers by physical means
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
- C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C08G81/024—Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G
- C08G81/025—Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G containing polyether sequences
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
-
- 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
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
-
- 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
- C08F6/00—Post-polymerisation treatments
- C08F6/006—Removal of residual monomers by chemical reaction, e.g. scavenging
-
- 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
- C08F6/00—Post-polymerisation treatments
- C08F6/26—Treatment of polymers prepared in bulk also solid polymers or polymer melts
- C08F6/28—Purification
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)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
REMOÇÃO DE MERCAPTANOS RESIDUAIS DE COMPOSIÇÕES DE POLÍMERO. A remoção de mercaptanos de composições de polímero é descrita, onde a remoção ocorre por pelo menos um de: contatar a composição polimérica com um radical iniciador que reage com o composto mercaptano para formar um composto não odorífero; e contatar a composição de polímero com um metal de transição que imobiliza o composto de mercaptano.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202063037041P | 2020-06-10 | 2020-06-10 | |
PCT/US2021/035090 WO2021252215A1 (en) | 2020-06-10 | 2021-06-01 | Removal of residual mercaptans from polymer compositions |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112022021433A2 true BR112022021433A2 (pt) | 2022-12-27 |
Family
ID=78846422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112022021433A BR112022021433A2 (pt) | 2020-06-10 | 2021-06-01 | Remoção de mercaptanos residuais de composições de polímero |
Country Status (7)
Country | Link |
---|---|
US (1) | US20230142343A1 (pt) |
EP (1) | EP4165695A4 (pt) |
JP (1) | JP7527396B2 (pt) |
KR (1) | KR20230022869A (pt) |
CN (1) | CN115668523A (pt) |
BR (1) | BR112022021433A2 (pt) |
WO (1) | WO2021252215A1 (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114920872B (zh) * | 2022-06-27 | 2023-09-19 | 万华化学集团股份有限公司 | 一种低气味的热塑性丙烯酸酯类树脂的制备方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3980600A (en) * | 1974-09-20 | 1976-09-14 | Standard Oil Company | Process for removing residual mercaptan from high nitrile polymers |
JPH0791424B2 (ja) * | 1989-10-31 | 1995-10-04 | 北辰工業株式会社 | 消臭性ゴムラテックス |
KR100497406B1 (ko) | 1999-07-16 | 2005-06-23 | 제일모직주식회사 | 무취 abs수지의 제조방법 및 이를 이용한 냉장고 내상용 스티렌계 열가소성 수지 조성물 |
DE60316345T2 (de) * | 2002-12-27 | 2008-06-12 | Lg Household & Health Care Ltd. | Nano-kohlenstoffkugel zur desodorierung |
US6841616B2 (en) * | 2003-03-28 | 2005-01-11 | Arkema Inc. | Polymerization of halogen-containing monomers using siloxane surfactant |
JP4199679B2 (ja) | 2004-01-07 | 2008-12-17 | 株式会社日本触媒 | 吸水性樹脂組成物およびその製造方法、並びに、それらを用いた吸収体、吸収性物品 |
MX2007001094A (es) * | 2004-08-02 | 2007-03-21 | Shell Int Research | Proceso para remover mercaptanos de una corriente que comprende gas natural o un gas inerte. |
CN100352894C (zh) * | 2005-05-30 | 2007-12-05 | 北京三聚环保新材料有限公司 | 向烃油中补氧的方法 |
FR2889848B1 (fr) | 2005-08-17 | 2007-09-21 | Saint Gobain Performance Plast | Materiau cellulaire resistant a l'hydrolyse, composition et procedes de fabrication |
JP5139662B2 (ja) | 2006-10-19 | 2013-02-06 | 積水化学工業株式会社 | 重合体の製造方法 |
GB0902429D0 (en) * | 2009-02-13 | 2009-04-01 | Probe Ind Ltd | Compositions and their use |
CN108892913B (zh) * | 2018-06-22 | 2020-12-25 | 赣州能之光新材料有限公司 | 一种低气味聚丙烯材料及其制备和应用 |
JP7462953B2 (ja) * | 2018-11-12 | 2024-04-08 | 国立大学法人 東京大学 | 消臭用エアロゲル材料及びその製造方法 |
-
2021
- 2021-06-01 JP JP2022563485A patent/JP7527396B2/ja active Active
- 2021-06-01 BR BR112022021433A patent/BR112022021433A2/pt unknown
- 2021-06-01 US US17/918,586 patent/US20230142343A1/en active Pending
- 2021-06-01 CN CN202180036273.XA patent/CN115668523A/zh active Pending
- 2021-06-01 KR KR1020227043644A patent/KR20230022869A/ko active Search and Examination
- 2021-06-01 WO PCT/US2021/035090 patent/WO2021252215A1/en active Application Filing
- 2021-06-01 EP EP21821181.1A patent/EP4165695A4/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JP7527396B2 (ja) | 2024-08-02 |
WO2021252215A1 (en) | 2021-12-16 |
EP4165695A1 (en) | 2023-04-19 |
CN115668523A (zh) | 2023-01-31 |
JP2023524398A (ja) | 2023-06-12 |
US20230142343A1 (en) | 2023-05-11 |
KR20230022869A (ko) | 2023-02-16 |
EP4165695A4 (en) | 2024-07-31 |
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