IT1085221B - Processo per l'attivazione di mercaptani mediante acido nella copolimerizzazione di acrilonitrile - Google Patents
Processo per l'attivazione di mercaptani mediante acido nella copolimerizzazione di acrilonitrileInfo
- Publication number
- IT1085221B IT1085221B IT23498/77A IT2349877A IT1085221B IT 1085221 B IT1085221 B IT 1085221B IT 23498/77 A IT23498/77 A IT 23498/77A IT 2349877 A IT2349877 A IT 2349877A IT 1085221 B IT1085221 B IT 1085221B
- Authority
- IT
- Italy
- Prior art keywords
- mercaptans
- copolymerization
- acrylonitrile
- activation
- acid
- 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
- 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
-
- 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
- C08F279/00—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00
- C08F279/02—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00 on to polymers of conjugated dienes
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)
- Graft Or Block Polymers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/687,151 US4082818A (en) | 1976-05-17 | 1976-05-17 | Mercaptan activation by acid in the copolymerization of acrylonitrile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1085221B true IT1085221B (it) | 1985-05-28 |
Family
ID=24759285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT23498/77A IT1085221B (it) | 1976-05-17 | 1977-05-12 | Processo per l'attivazione di mercaptani mediante acido nella copolimerizzazione di acrilonitrile |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US4082818A (it) |
| JP (1) | JPS52139187A (it) |
| AR (1) | AR218249A1 (it) |
| AT (1) | AT349758B (it) |
| AU (1) | AU511583B2 (it) |
| BE (1) | BE854679A (it) |
| BR (1) | BR7702849A (it) |
| CA (1) | CA1091392A (it) |
| CH (1) | CH627194A5 (it) |
| DE (1) | DE2720090A1 (it) |
| DK (1) | DK147006C (it) |
| ES (1) | ES458809A1 (it) |
| FR (1) | FR2352005A1 (it) |
| GB (1) | GB1574948A (it) |
| IT (1) | IT1085221B (it) |
| LU (1) | LU77352A1 (it) |
| MX (1) | MX143968A (it) |
| NL (1) | NL7705455A (it) |
| NO (1) | NO147276C (it) |
| SE (1) | SE431878B (it) |
| SU (1) | SU667147A3 (it) |
| ZA (1) | ZA772640B (it) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7708218A (nl) * | 1977-07-23 | 1979-01-25 | Akzo Nv | Vloeibare bekledingssamenstelling met een hoog vaste-stofgehalte op basis van een acrylaat- copolymeer. |
| JPH025764B2 (it) * | 1979-10-29 | 1990-02-05 | American Cyanamid Co | |
| US4399253A (en) * | 1981-11-23 | 1983-08-16 | The Goodyear Tire & Rubber Company | Novel method of removing residual acrylonitrile from latex systems |
| DE3505778A1 (de) * | 1985-02-20 | 1986-08-21 | Bayer Ag, 5090 Leverkusen | Schwefelhaltige pfropfprodukte |
| DE3505747A1 (de) * | 1985-02-20 | 1986-08-21 | Bayer Ag, 5090 Leverkusen | Schwefelhaltige polymerisate |
| DE3542465A1 (de) * | 1985-11-30 | 1987-06-04 | Bayer Ag | Neue stabilisatorsysteme fuer polymere ii |
| JPS63304015A (ja) * | 1987-06-04 | 1988-12-12 | Mitsui Toatsu Chem Inc | ゴム強化高ニトリル系重合体の製造方法 |
| JPH02132111A (ja) * | 1988-11-11 | 1990-05-21 | Mitsui Toatsu Chem Inc | 耐衝撃性ニトリル系樹脂組成物の製造方法 |
| JP3445615B2 (ja) * | 1993-03-30 | 2003-09-08 | 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ゴム組成物 |
| US5616292A (en) * | 1993-05-06 | 1997-04-01 | Wilkinson; Kenneth | Process of making PAN fibers |
| US5523366A (en) * | 1993-05-06 | 1996-06-04 | Wilkinson; Kenneth | Process for the preparation of an acrylonitrile copolymer and product prepared therefrom |
| 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 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3118854A (en) * | 1959-02-25 | 1964-01-21 | Goodyear Tire & Rubber | Graft copolymer of styrene-acryloni-trile on butadiene-styrene-acrylonitrile copolymer |
| NL254178A (it) * | 1959-07-29 | |||
| NL120883C (it) * | 1961-07-17 | |||
| US3296228A (en) * | 1962-07-24 | 1967-01-03 | Du Pont | Process for the production of acrylonitrile syrup |
| US3338862A (en) * | 1965-12-03 | 1967-08-29 | Internat Latex & Chemical Corp | Oil resistant nitrile rubbers and rubber cements prepared therefrom |
| GB1365506A (en) * | 1971-05-17 | 1974-09-04 | Ici Ltd | Preparation of acrylonitrile copolymers |
| DE2149854C3 (de) * | 1971-10-06 | 1974-10-10 | Chemische Werke Huels Ag, 4370 Marl | Verfahren zur Herstellung von wäßrigen Polymerlatices |
| US3819762A (en) * | 1971-11-17 | 1974-06-25 | Du Pont | Polymers of acrylonitrile and aromatic olefins which optionally contain grafted rubber |
| US3963807A (en) * | 1971-11-17 | 1976-06-15 | E. I. Du Pont De Nemours And Company | Polymers of acrylonitrile and aromatic olefins which contain grafted rubber |
| CH567534A5 (it) * | 1972-07-27 | 1975-10-15 | Standard Oil Co | |
| US3928498A (en) * | 1973-07-05 | 1975-12-23 | Phillips Petroleum Co | Preformed polymer latex in emulsion polymerization systems |
| US3970623A (en) * | 1974-11-29 | 1976-07-20 | The Goodyear Tire & Rubber Company | Adhesive composition containing a copolymer of butadiene, styrene, and acrylonitrile, plus a tackifying resin |
| US4060680A (en) * | 1975-04-10 | 1977-11-29 | Imperial Chemical Industries Limited | Production of acrylonitrile copolymers |
-
1976
- 1976-05-17 US US05/687,151 patent/US4082818A/en not_active Expired - Lifetime
-
1977
- 1977-04-22 CA CA276,735A patent/CA1091392A/en not_active Expired
- 1977-04-28 GB GB17772/77A patent/GB1574948A/en not_active Expired
- 1977-04-29 AU AU24724/77A patent/AU511583B2/en not_active Expired
- 1977-05-02 ZA ZA00772640A patent/ZA772640B/xx unknown
- 1977-05-03 BR BR7702849A patent/BR7702849A/pt unknown
- 1977-05-05 DE DE19772720090 patent/DE2720090A1/de not_active Withdrawn
- 1977-05-10 MX MX169076A patent/MX143968A/es unknown
- 1977-05-10 AR AR267547A patent/AR218249A1/es active
- 1977-05-12 IT IT23498/77A patent/IT1085221B/it active
- 1977-05-13 DK DK211177A patent/DK147006C/da not_active IP Right Cessation
- 1977-05-14 ES ES458809A patent/ES458809A1/es not_active Expired
- 1977-05-16 BE BE177608A patent/BE854679A/xx not_active IP Right Cessation
- 1977-05-16 LU LU77352A patent/LU77352A1/xx unknown
- 1977-05-16 SU SU772480857A patent/SU667147A3/ru active
- 1977-05-16 NO NO771731A patent/NO147276C/no unknown
- 1977-05-16 CH CH609977A patent/CH627194A5/de not_active IP Right Cessation
- 1977-05-16 SE SE7705741A patent/SE431878B/xx not_active IP Right Cessation
- 1977-05-16 FR FR7714963A patent/FR2352005A1/fr active Granted
- 1977-05-17 NL NL7705455A patent/NL7705455A/xx not_active Application Discontinuation
- 1977-05-17 AT AT354977A patent/AT349758B/de not_active IP Right Cessation
- 1977-05-17 JP JP5700877A patent/JPS52139187A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES458809A1 (es) | 1978-03-16 |
| AT349758B (de) | 1979-04-25 |
| US4082818A (en) | 1978-04-04 |
| AR218249A1 (es) | 1980-05-30 |
| LU77352A1 (it) | 1979-01-19 |
| ZA772640B (en) | 1978-04-26 |
| JPS52139187A (en) | 1977-11-19 |
| BE854679A (fr) | 1977-09-16 |
| NO147276C (no) | 1983-03-09 |
| BR7702849A (pt) | 1978-01-10 |
| FR2352005B1 (it) | 1983-05-13 |
| DK147006B (da) | 1984-03-12 |
| AU511583B2 (en) | 1980-08-28 |
| SU667147A3 (ru) | 1979-06-05 |
| DE2720090A1 (de) | 1977-12-08 |
| NO147276B (no) | 1982-11-29 |
| DK211177A (da) | 1977-11-18 |
| NL7705455A (nl) | 1977-11-21 |
| DK147006C (da) | 1984-08-20 |
| CH627194A5 (it) | 1981-12-31 |
| SE7705741L (sv) | 1977-11-18 |
| AU2472477A (en) | 1978-11-02 |
| FR2352005A1 (fr) | 1977-12-16 |
| NO771731L (no) | 1977-11-18 |
| CA1091392A (en) | 1980-12-09 |
| GB1574948A (en) | 1980-09-10 |
| SE431878B (sv) | 1984-03-05 |
| ATA354977A (de) | 1978-09-15 |
| MX143968A (es) | 1981-08-11 |
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