BR112022021433A2 - Remoção de mercaptanos residuais de composições de polímero - Google Patents

Remoção de mercaptanos residuais de composições de polímero

Info

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
Application number
BR112022021433A
Other languages
English (en)
Inventor
Park Sangwoo
Original Assignee
Arkema Inc
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 Arkema Inc filed Critical Arkema Inc
Publication of BR112022021433A2 publication Critical patent/BR112022021433A2/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00Post-polymerisation treatments
    • C08F6/001Removal of residual monomers by physical means
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C08G81/02Macromolecular 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
    • C08G81/024Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G
    • C08G81/025Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G containing polyether sequences
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G75/00Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/38Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00Post-polymerisation treatments
    • C08F6/006Removal of residual monomers by chemical reaction, e.g. scavenging
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00Post-polymerisation treatments
    • C08F6/26Treatment of polymers prepared in bulk also solid polymers or polymer melts
    • C08F6/28Purification

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.
BR112022021433A 2020-06-10 2021-06-01 Remoção de mercaptanos residuais de composições de polímero BR112022021433A2 (pt)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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