IT1052097B - Metodo continuo di polimerizzazione in due stadi per formare copolimeri acrilonitrilici - Google Patents

Metodo continuo di polimerizzazione in due stadi per formare copolimeri acrilonitrilici

Info

Publication number
IT1052097B
IT1052097B IT30941/75A IT3094175A IT1052097B IT 1052097 B IT1052097 B IT 1052097B IT 30941/75 A IT30941/75 A IT 30941/75A IT 3094175 A IT3094175 A IT 3094175A IT 1052097 B IT1052097 B IT 1052097B
Authority
IT
Italy
Prior art keywords
continuous
polymerization method
stage polymerization
acrylonitrile copolymers
form acrylonitrile
Prior art date
Application number
IT30941/75A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of IT1052097B publication Critical patent/IT1052097B/it

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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/42—Nitriles
    • C08F220/44—Acrylonitrile

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)
IT30941/75A 1975-01-02 1975-12-31 Metodo continuo di polimerizzazione in due stadi per formare copolimeri acrilonitrilici IT1052097B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/538,160 US3963687A (en) 1975-01-02 1975-01-02 Two step continuous polymerization method to form acrylonitrile copolymers

Publications (1)

Publication Number Publication Date
IT1052097B true IT1052097B (it) 1981-06-20

Family

ID=24145766

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30941/75A IT1052097B (it) 1975-01-02 1975-12-31 Metodo continuo di polimerizzazione in due stadi per formare copolimeri acrilonitrilici

Country Status (7)

Country Link
US (1) US3963687A (it)
JP (1) JPS5413470B2 (it)
CA (1) CA1056996A (it)
DE (1) DE2559069A1 (it)
FR (1) FR2296650A1 (it)
GB (1) GB1521770A (it)
IT (1) IT1052097B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049015A (ja) * 1983-08-26 1985-03-18 Sumitomo Naugatuck Co Ltd 加工性に優れる耐熱性樹脂
JPH0699529B2 (ja) * 1985-06-28 1994-12-07 モンサント化成株式会社 シアン化ビニル化合物／芳香族ビニル化合物共重合樹脂の製造方法
JPH02103237A (ja) * 1988-10-13 1990-04-16 Mitsubishi Rayon Co Ltd アクリロニトリル系フイルム状物
EP0430349A3 (en) * 1989-11-27 1991-10-16 Stamicarbon B.V. Process for the polymerization and recovery of nitrile rubber containing high bound acrylonitrile
US5552096A (en) * 1991-12-13 1996-09-03 Exxon Chemical Patents Inc. Multiple reaction process in melt processing equipment
EP0616616B2 (en) * 1991-12-13 2001-02-28 Exxon Chemical Patents Inc. Multiple reaction process in melt processing equipment
JP5397292B2 (ja) * 2010-03-31 2014-01-22 東レ株式会社 ポリアクリロニトリル系重合体溶液および炭素繊維前駆体繊維および炭素繊維の製造方法
KR102814401B1 (ko) * 2019-09-06 2025-05-30 주식회사 엘지화학 아크릴로니트릴계 중합체의 제조방법
CN111333772A (zh) * 2020-04-29 2020-06-26 广东巴德富新材料有限公司 一种光催化长效耐污的弹性丙烯酸酯乳液及其制备方法
CN112250780B (zh) * 2020-10-19 2021-09-07 浙江大学 一种用于高压烯烃聚合的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2745824A (en) * 1952-11-26 1956-05-15 American Cyanamid Co Process for the polymerization of styrene and acrylonitrile
US2872438A (en) * 1953-08-10 1959-02-03 Phillips Petroleum Co Continuous polymerization process for production of high-solids latex
US3547857A (en) * 1967-10-16 1970-12-15 Uniroyal Inc Continuous emulsion polymerization of styrene and acrylonitrile by addition of monomers in plural stages with all of emulsifier added in first stage
US3682873A (en) * 1969-09-17 1972-08-08 Daicel Ltd Process for producing spherical styrene-acrylonitrile copolymer particles of controlled particle diameter
US3819762A (en) * 1971-11-17 1974-06-25 Du Pont Polymers of acrylonitrile and aromatic olefins which optionally contain grafted rubber

Also Published As

Publication number Publication date
DE2559069A1 (de) 1976-07-08
CA1056996A (en) 1979-06-19
FR2296650A1 (fr) 1976-07-30
US3963687A (en) 1976-06-15
JPS5413470B2 (it) 1979-05-31
JPS5192886A (it) 1976-08-14
GB1521770A (en) 1978-08-16
FR2296650B1 (it) 1979-09-14

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