BR112013033213A2 - processo para a preparação de uma borracha de nitrila, composição elastomérica vulcanizável, e uso - Google Patents

processo para a preparação de uma borracha de nitrila, composição elastomérica vulcanizável, e uso

Info

Publication number
BR112013033213A2
BR112013033213A2 BR112013033213A BR112013033213A BR112013033213A2 BR 112013033213 A2 BR112013033213 A2 BR 112013033213A2 BR 112013033213 A BR112013033213 A BR 112013033213A BR 112013033213 A BR112013033213 A BR 112013033213A BR 112013033213 A2 BR112013033213 A2 BR 112013033213A2
Authority
BR
Brazil
Prior art keywords
nitrile rubber
hydroxide
preparation
subjecting
carbon atoms
Prior art date
Application number
BR112013033213A
Other languages
English (en)
Other versions
BR112013033213B1 (pt
Inventor
De Santi Davide
lima Romano
Original Assignee
Versalis Spa
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 Versalis Spa filed Critical Versalis Spa
Publication of BR112013033213A2 publication Critical patent/BR112013033213A2/pt
Publication of BR112013033213B1 publication Critical patent/BR112013033213B1/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/02Copolymers with acrylonitrile
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08CTREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C1/00Treatment of rubber latex
    • C08C1/14Coagulation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08CTREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C1/00Treatment of rubber latex
    • C08C1/14Coagulation
    • C08C1/15Coagulation characterised by the coagulants used
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08CTREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C3/00Treatment of coagulated rubber
    • C08C3/02Purification
    • 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
    • C08F2/12Polymerisation in non-solvents
    • C08F2/16Aqueous medium
    • C08F2/22Emulsion polymerisation
    • 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
    • C08F236/00Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F236/04Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F236/12Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with nitriles

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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

resumo processo para a preparação de uma borracha de nitrila, composição elastomérica vulcanizável, e uso processo para a preparação de uma borracha de nitrila, compreendendo: - submeter pelo menos uma nitrila a,ß-insaturada, pelo menos um dieno conjugado e, opcionalmente, um ou mais outros monômeros copolimerizáveis, à polimerização em emulsão, na presença de, pelo menos, um alquil tiol contendo de 12 a 16 átomos de carbono e em pelo menos três átomos de carbono terciários e tendo o enxofre ligado a um dos referidos átomos de carbono terciários, com um ph variando de 7 a 10, de preferência de 8 a 9, obtendo-se um látex; - submeter o referido látex a coagulação, na presença de pelo menos um sulfato de metal selecionado a partir de magnésio, sódio, potássio, de preferência magnésio, a uma temperatura superior ou igual a 30°c, de preferência variando de 40ºc a 60ºc, obtendo-se uma borracha de nitrila coagulada: - submeter a referida borracha de nitrila coagulada à lavagem com água, na presença de pelo menos uma base inorgânica, selecionada de hidróxido de sódio, hidróxido de potássio, hidróxido de cálcio, hidróxido de magnésio, hidróxido de lítio, de preferência hidróxido de potássio a um ph superior ou igual a 10, de preferência variando de 11 a 12. a borracha de nitrila assim obtida é capaz de dar composições elastoméricas vulcanizáveis com uma elevada taxa de vulcanização tendo um bom rendimento de vulcanização. além disso, as referidas composições elastoméricas causam uma baixa incrustação dos moldes e, consequentemente, podem ser vantajosamente utilizadas em processos de moldagem por injeção.
BR112013033213A 2011-06-27 2012-06-26 processo para a preparação de uma borracha de nitrila, composição elastomérica vulcanizável, e uso BR112013033213B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT001170A ITMI20111170A1 (it) 2011-06-27 2011-06-27 "procedimento per la preparazione di gomme nitrile"
PCT/EP2012/062311 WO2013000890A1 (en) 2011-06-27 2012-06-26 Process for the preparation of nitrile rubbers

Publications (2)

Publication Number Publication Date
BR112013033213A2 true BR112013033213A2 (pt) 2017-03-01
BR112013033213B1 BR112013033213B1 (pt) 2020-04-07

Family

ID=44509529

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013033213A BR112013033213B1 (pt) 2011-06-27 2012-06-26 processo para a preparação de uma borracha de nitrila, composição elastomérica vulcanizável, e uso

Country Status (13)

Country Link
US (1) US9650502B2 (pt)
EP (1) EP2723776B1 (pt)
JP (1) JP6038133B2 (pt)
KR (1) KR102003084B1 (pt)
CN (1) CN103635492B (pt)
BR (1) BR112013033213B1 (pt)
CA (1) CA2839843C (pt)
HK (1) HK1191354A1 (pt)
IT (1) ITMI20111170A1 (pt)
MX (1) MX2013015054A (pt)
MY (1) MY172226A (pt)
TW (1) TWI597295B (pt)
WO (1) WO2013000890A1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101606988B1 (ko) 2013-07-09 2016-03-28 주식회사 엘지화학 니트릴 고무 및 이의 제조방법
WO2015005597A1 (ko) * 2013-07-09 2015-01-15 (주) 엘지화학 니트릴 고무 및 이의 제조방법
KR102394281B1 (ko) * 2013-09-30 2022-05-03 제온 코포레이션 니트릴 공중합체 고무 및 그 제조 방법
EP2889326B1 (de) * 2013-12-30 2016-09-14 ARLANXEO Deutschland GmbH Lagerstabile Nitrilkautschuke und Verfahren zu deren Herstellung
EP3037446B1 (en) * 2014-11-04 2019-02-13 LG Chem, Ltd. Method for preparing nitrile-based rubber
EP3034518B1 (de) * 2014-12-19 2017-05-24 ARLANXEO Deutschland GmbH Farbstabile Nitrilkautschuke
CN105837752B (zh) * 2015-01-15 2018-07-10 中国石油天然气股份有限公司 一种耐寒丁腈橡胶的制备方法
WO2016121284A1 (ja) * 2015-01-27 2016-08-04 日本ゼオン株式会社 高飽和ニトリルゴムの製造方法
KR101871482B1 (ko) * 2015-12-31 2018-06-26 평화오일씰공업 주식회사 쇼크 업소버 씰링부재용 고무 조성물
JP2017222785A (ja) * 2016-06-15 2017-12-21 日本ゼオン株式会社 ゴム組成物および成形体
CN110431172B (zh) * 2017-03-28 2022-03-25 日本瑞翁株式会社 含羧基腈橡胶的制造方法
WO2019049855A1 (ja) * 2017-09-11 2019-03-14 日本ゼオン株式会社 カルボキシル基含有ニトリルゴム、架橋性ニトリルゴム組成物およびゴム架橋物
KR102567856B1 (ko) * 2017-11-10 2023-08-16 니폰 제온 가부시키가이샤 수소화 니트릴 고무의 제조 방법
US20200392316A1 (en) * 2017-12-21 2020-12-17 Arlanxeo Deutschland Gmbh Vulcanized hnbr product with improved hot air
WO2019181697A1 (ja) 2018-03-22 2019-09-26 日本ゼオン株式会社 カルボキシル基含有ニトリルゴムのラテックス中に含まれる、未反応のα,β-エチレン性不飽和ニトリル単量体の回収方法
KR102284111B1 (ko) * 2018-12-21 2021-08-02 주식회사 엘지화학 열가소성 수지의 제조방법, 이로부터 제조된 열가소성 수지 및 이를 포함하는 열가소성 수지 조성물

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB823824A (en) 1957-07-05 1959-11-18 Ici Ltd Process for the preparation of mercaptans
GB823823A (en) 1957-07-05 1959-11-18 Ici Ltd Process for the preparation of mercaptans
US5627250A (en) 1993-03-30 1997-05-06 Nippon Zion Co., Ltd. Unsaturated nitrile-conjugated diene copolymer, process for producing same and rubber composition
JP3558096B2 (ja) 1993-12-29 2004-08-25 日本ゼオン株式会社 2,2,4,6,6−ペンタメチルヘプタン−4−チオールの製造法
JPH07316127A (ja) 1994-03-31 1995-12-05 Nippon Zeon Co Ltd 2,2,4,6,6−ペンタメチルヘプタン−4−チオールの製造方法
JP3579929B2 (ja) * 1994-08-29 2004-10-20 日本ゼオン株式会社 不飽和ニトリル−共役ジエン共重合体、その製造方法および加硫性ゴム組成物
US5807941A (en) 1994-08-29 1998-09-15 Nippon Zeon Co., Ltd. Unsaturated nitrile-conjugated diene copolymer process for producing same and vulcanizable rubber composition
US5651995A (en) * 1994-09-30 1997-07-29 Nippon Zeon Co., Ltd. Highly saturated nitrile rubber, process for producing same, vulcanizable rubber composition, aqueous emulsion and adhesive composition
US5708132A (en) * 1996-08-01 1998-01-13 The Goodyear Tire & Rubber Company Method for the production of nitrile rubber
DE10224886A1 (de) * 2002-06-05 2003-12-18 Bayer Ag Verfahren zur Herstellung von Emulsionspolymeren mit hoher Reinheit
CN100475870C (zh) * 2005-05-20 2009-04-08 中国石油天然气集团公司 一种低腈含量交联型粉末丁腈橡胶的生产方法
DE102007024011A1 (de) 2007-05-22 2008-11-27 Lanxess Deutschland Gmbh Nitrilkautschuke
DE102007024008A1 (de) * 2007-05-22 2008-11-27 Lanxess Deutschland Gmbh Nitrilkautschuke
DE102007024009A1 (de) 2007-05-22 2008-11-27 Lanxess Deutschland Gmbh Mercaptangemisch
DE102007024010A1 (de) * 2007-05-22 2008-11-27 Lanxess Deutschland Gmbh Nitrilkautschuke
CA2713470C (en) * 2008-01-29 2013-08-06 Lanxess Deutschland Gmbh Nitrile rubbers which optionally contain alkylthio terminal groups and which are optionally hydrogenated
EP2316861A1 (de) * 2009-11-03 2011-05-04 LANXESS Deutschland GmbH Nitrilkautschuke

Also Published As

Publication number Publication date
KR102003084B1 (ko) 2019-07-23
TWI597295B (zh) 2017-09-01
EP2723776A1 (en) 2014-04-30
JP6038133B2 (ja) 2016-12-07
WO2013000890A1 (en) 2013-01-03
US20140124986A1 (en) 2014-05-08
CN103635492B (zh) 2016-10-19
HK1191354A1 (en) 2014-07-25
CA2839843A1 (en) 2013-01-03
ITMI20111170A1 (it) 2012-12-28
TW201305220A (zh) 2013-02-01
MY172226A (en) 2019-11-18
MX2013015054A (es) 2014-03-27
EP2723776B1 (en) 2015-04-08
JP2014518300A (ja) 2014-07-28
KR20140047084A (ko) 2014-04-21
CA2839843C (en) 2016-09-13
CN103635492A (zh) 2014-03-12
US9650502B2 (en) 2017-05-16
BR112013033213B1 (pt) 2020-04-07

Similar Documents

Publication Publication Date Title
BR112013033213A2 (pt) processo para a preparação de uma borracha de nitrila, composição elastomérica vulcanizável, e uso
US20200062879A1 (en) Curable Polymer Latex Compositions for the Manufacture of Rubber Articles
BR112017017629A2 (pt) processo para produção de uma composição.
KR20130056505A (ko) 딥 성형용 카르본산 변성 니트릴계 공중합체 라텍스, 이를 포함하는 딥 성형용 라텍스 조성물 및 이로부터 제조된 성형품
WO2016093689A1 (en) Polymer latex composition for dip-molding applications
BR112012014863A2 (pt) composição que compreende microcápsulas
BR112013024775A2 (pt) método para a produção de resina absorvente de água
BR112013016321A8 (pt) Composição vulcanizável, processo para a produção de uma composição vulcanizável, processo para a produção de vulcanizados com base em uma borracha de nitrila hidrogenada, vulcanizado obtenível pelo processo e borracha de nitrila hidrogenada
EP3433293A1 (en) Polymer latex for dip-molding applications
BR112018077454A2 (pt) composições de procatalisador úteis para baixa incorporação de comonômero e processo para preparar as mesmas
BRPI0704594A (pt) processo para produção de nanocompósito de argila
BR112015027417A2 (pt) partícula secada por atomização comprendendo sulfato
BR112013013010A2 (pt) borracha de cloropreno modificada com enxofre, moldagem, e, método para produzir a borracha de cloropreno modificada com enxofre.
BR112015003873A2 (pt) polímeros de polióis tendo qualidade melhorada
JP6741874B2 (ja) 共役ジエン系共重合体組成物、その製造方法およびこれを含むゴム組成物
BR112017012913A2 (pt) um modificador de impacto e uma composição de polímero com o mesmo
BR112015030545A2 (pt) composição de borracha e composição de resina de estireno
RU2017125781A (ru) Цветоустойчивые нитрильные каучуки
BR112017021060A2 (pt) artigo de borracha transparente curada e processo de fabricação para o mesmo
BR112017013264A2 (pt) ?sal de cálcio de um polímero de aglutinação de potássio reticulado, polímero de aglutinação de potássio reticulado, composição farmacêutica, e, método para remover potássio do trato gastrointestinal de um paciente?.
BR112016022121A2 (pt) Agente de suspensão secundário para reação de polimerização de suspensão
BR112018077415A2 (pt) composições de pró-catalisador úteis para baixa incorporação de comonômero e processo para preparar as mesmas
JP6831923B2 (ja) 共役ジエン系共重合体の製造方法、それから製造された共役ジエン系共重合体、およびそれを含むゴム組成物
BR112014014859A2 (pt) composição para rotomoldagem
BR112013020877A2 (pt) processo para produzir composições de revestimento pulverulentas, uso de um pó de polímero obtido, e, pó de polímero obtido

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 26/06/2012, OBSERVADAS AS CONDICOES LEGAIS.