IT1111389B - Procedimento per produrre polistiroli bromurati nel nucleo stabili alcalore - Google Patents
Procedimento per produrre polistiroli bromurati nel nucleo stabili alcaloreInfo
- Publication number
- IT1111389B IT1111389B IT52485/78A IT5248578A IT1111389B IT 1111389 B IT1111389 B IT 1111389B IT 52485/78 A IT52485/78 A IT 52485/78A IT 5248578 A IT5248578 A IT 5248578A IT 1111389 B IT1111389 B IT 1111389B
- Authority
- IT
- Italy
- Prior art keywords
- bromurated
- alcalore
- polystyrene
- procedure
- producing
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/18—Introducing halogen atoms or halogen-containing groups
- C08F8/20—Halogenation
- C08F8/22—Halogenation by reaction with free halogens
Landscapes
- Chemical & Material Sciences (AREA)
- General 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782800012 DE2800012B2 (de) | 1978-01-02 | 1978-01-02 | Verfahren zur Herstellung von wärmebeständigen, kernbromierten Polystyrolen |
DE19782800013 DE2800013C2 (de) | 1978-01-02 | 1978-01-02 | Verfahren zur Herstellung von wärmebeständigen, kernbromierten Polystyrolen |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7852485A0 IT7852485A0 (it) | 1978-12-29 |
IT1111389B true IT1111389B (it) | 1986-01-13 |
Family
ID=25773580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT52485/78A IT1111389B (it) | 1978-01-02 | 1978-12-29 | Procedimento per produrre polistiroli bromurati nel nucleo stabili alcalore |
Country Status (6)
Country | Link |
---|---|
US (1) | US4200703A (it) |
JP (1) | JPS54100492A (it) |
FR (1) | FR2413409A1 (it) |
GB (1) | GB2013212B (it) |
IL (1) | IL56341A (it) |
IT (1) | IT1111389B (it) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3006448A1 (de) * | 1980-02-21 | 1981-08-27 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von mischungen aus bromierten polystyrolen und bromierten aromatischen verbindungen |
US4352909A (en) * | 1980-08-20 | 1982-10-05 | Ferro Corporation | Process for the bromination of polystyrenes |
US4399235A (en) | 1981-05-11 | 1983-08-16 | The Dow Chemical Company | High density ion exchange resins |
CA1263994A (en) * | 1984-10-01 | 1989-12-19 | James V. Fusco | Acid scavenged polymer halogenation |
US5087674A (en) * | 1984-10-01 | 1992-02-11 | Exxon Research & Engineering | Acid scavenged polymer halogenation |
EP0201411A3 (en) * | 1985-05-03 | 1989-02-08 | The Dow Chemical Company | Brominated polymers of alkenyl aromatic compounds |
US4879353A (en) * | 1987-01-28 | 1989-11-07 | Great Lakes Chemical Corporation | Bromination of polystyrene using bromine as the reaction solvent |
US4832873A (en) * | 1987-10-09 | 1989-05-23 | Great Lakes Chemical Corporation | Process for producing polybrominated higher alkylbenzenes |
DE3942938A1 (de) * | 1989-01-07 | 1990-07-12 | Sandoz Ag | Disazo-dispersionsfarbstoffe |
US4975496A (en) * | 1989-08-10 | 1990-12-04 | The Dow Chemical Company | Process for brominating aromatic resins |
EP0520007B1 (en) * | 1990-03-16 | 1998-06-03 | Great Lakes Chemical Corporation | Process for purifying brominated polystyrene |
EP0476737A3 (en) * | 1990-08-27 | 1992-05-06 | Shell Internationale Research Maatschappij B.V. | Block copolymer of polyalkylene and halogenated poly(vinyl aromatic) |
US5616656A (en) * | 1995-04-06 | 1997-04-01 | Ferro Corporation | Method for making brominated syndiotactic styrenic polymers |
US5882551A (en) * | 1995-04-06 | 1999-03-16 | Ferro Corporation | Brominated syndiotactic polystyrene and the use thereof |
US6518368B2 (en) | 1996-06-14 | 2003-02-11 | Albemarle Corporation | Brominated polystyrene having improved thermal stability and color and process for the preparation thereof |
US5637650A (en) * | 1996-06-14 | 1997-06-10 | Ferro Corporation | Brominated polysytrene having improved thermal stability and color and process for the preparation thereof |
US5723549A (en) * | 1996-06-14 | 1998-03-03 | Ferro Corporation | Process for the preparation of brominated polystyrene having improved color characteristics |
US6326439B1 (en) | 1996-09-26 | 2001-12-04 | Albemarle Corporation | Process for brominating polystyrenic resins |
US6235844B1 (en) | 1996-09-26 | 2001-05-22 | Albemarle Corporation | Brominated polystyrenic resins |
US5686538A (en) * | 1996-09-26 | 1997-11-11 | Albemarle Corporation | Process for brominating polystyrenic resins |
US5767203A (en) * | 1996-09-26 | 1998-06-16 | Albemarle Corporation | Process for brominated styrenic polymers |
US6521714B2 (en) | 1996-09-26 | 2003-02-18 | Albemarle Corporation | Brominated polystyrenic resins |
US6232393B1 (en) | 1996-09-26 | 2001-05-15 | Albemarle Corporation | Polymers flame retarded with brominated polystyrenic resins |
IL129113A (en) | 1996-09-26 | 2002-08-14 | Albermale Corp | Process for brominating styrenic polymers |
US6232408B1 (en) | 1996-09-26 | 2001-05-15 | Albemarle Corporation | Brominated polstyrenic resins |
US5677390A (en) * | 1996-09-26 | 1997-10-14 | Albemarle Corporation | Process for brominating polystyrenic resins |
US6133381A (en) * | 1996-09-26 | 2000-10-17 | Albelmarle Corporation | Brominated polystyrenic flame retardants |
US6235831B1 (en) * | 1996-09-26 | 2001-05-22 | Albemarle Corporation | Polymer compositions containing brominated polystyrenic resins |
CA2286703C (en) | 1997-05-07 | 2010-06-22 | Albemarle Corporation | Brominated polystyrenic resins |
US6146555A (en) * | 1998-01-19 | 2000-11-14 | Ferro Corporation | Brominated copolymer flame retardant additives having improved color characteristics and related method |
ES2612575T3 (es) * | 2005-06-30 | 2017-05-17 | Albemarle Corporation | Polímeros estirénicos bromados y su preparación |
US7638583B2 (en) * | 2005-12-21 | 2009-12-29 | Albemarle Corporation | Brominated anionic styrenic polymers and their preparation |
CN102229682B (zh) * | 2011-05-06 | 2013-07-17 | 凯瑞化工股份有限公司 | 高比重树脂及其在减少丁烯水合反应器水帽腐蚀中的应用 |
CN106565875B (zh) * | 2016-11-01 | 2019-07-30 | 珠海澳圣聚合物材料有限公司 | 一种连续制备可控分子量溴化聚苯乙烯母粒的方法 |
CN106565876B (zh) * | 2016-11-01 | 2019-03-12 | 珠海澳圣聚合物材料有限公司 | 一种连续制备可控分子量溴化聚苯乙烯的方法 |
CN107141385A (zh) * | 2017-06-02 | 2017-09-08 | 烟台新特路新材料科技有限公司 | 一种低分子量溴化聚苯乙烯的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3050476A (en) * | 1958-12-08 | 1962-08-21 | Koppers Co Inc | Method of making a self extinguishing expandable polymer of styrene by bromination |
US3039977A (en) * | 1959-12-03 | 1962-06-19 | Koppers Co Inc | Method of producing self-extinguishing foamable polystyrene by brominating foamable polystyrene in aqueous suspension |
CA1054161A (en) * | 1975-08-22 | 1979-05-08 | Herbert Naarmann | Manufacture of heat-stable brominated oligomers of monovinyl-aromatic compounds |
DE2651435C3 (de) * | 1976-11-11 | 1980-11-27 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von bromierten Polymerisationsprodukten des Styrols |
-
1978
- 1978-12-22 FR FR7836244A patent/FR2413409A1/fr active Granted
- 1978-12-28 JP JP16133878A patent/JPS54100492A/ja active Granted
- 1978-12-29 IT IT52485/78A patent/IT1111389B/it active
- 1978-12-29 GB GB7850282A patent/GB2013212B/en not_active Expired
- 1978-12-29 IL IL56341A patent/IL56341A/xx unknown
-
1979
- 1979-01-02 US US06/000,617 patent/US4200703A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2413409A1 (fr) | 1979-07-27 |
JPS54100492A (en) | 1979-08-08 |
IL56341A (en) | 1981-05-20 |
IL56341A0 (en) | 1979-03-12 |
US4200703A (en) | 1980-04-29 |
IT7852485A0 (it) | 1978-12-29 |
US4200703B1 (it) | 1987-07-14 |
FR2413409B1 (it) | 1985-04-12 |
GB2013212B (en) | 1982-06-16 |
GB2013212A (en) | 1979-08-08 |
JPS6134723B2 (it) | 1986-08-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1111389B (it) | Procedimento per produrre polistiroli bromurati nel nucleo stabili alcalore | |
IT1112761B (it) | Processo per la formazione di peci in neomesofase | |
FI773964A (fi) | Foerfarande och anordning foer framstaellning av punkteringshindrande skiktet i hjuldaecket | |
IT1092178B (it) | Perfezionamento nel procedimento per la produzione di gamma-globulina iniettabile per via endovenosa | |
IT7950436A0 (it) | Procedimento per produrre fluoroni trobenzoli | |
IT1140783B (it) | Rivestimento nello stampo di espansi strutturali | |
SE7904352L (sv) | Vinylplatta och forfarande for framstellning derav | |
FI790584A (fi) | Nya antigenderivat och foerfarande foer framstaellning av desamma | |
NL7900692A (nl) | 2h-benzofuran-3-onderivaten en werkwijzen ter bereiding ervan. | |
IT1065080B (it) | Procedimento per la clorurazione diretta nel nucleo di alchilbenzeni | |
IT8084970A0 (it) | Di oggetti in polistirolo procedimento per la fabbricazione cristallo. | |
FI822632A0 (fi) | Nya kefemfoerbindningar och metoder foer deras framstaellning | |
BR8000010A (pt) | Estrutura de nucleo magnetico | |
SE7908897L (sv) | Forfarande for framstellning av viskos | |
TR20802A (tr) | Etil alkol istihsaline mahsus suerekli fermantasyon usulue | |
SE413963B (sv) | Transistorosocillator for mikrovagsomradet i clapp-koppling | |
IT7953820V0 (it) | Pannello per pareti attrezzate | |
IT1123756B (it) | Procedimento per la fabbricazione continua di pannelli,in particolare di pannelli di masonite | |
AR227202A1 (es) | Procedimiento para producir etanol por fermentacion | |
IT1114056B (it) | Perfezionamento nei laminatoi per lamiere | |
IT1080390B (it) | Metodo per l'ottenimento di polistirolo antiurto | |
FI772758A (fi) | Nya heterocykliska foereningar deras anvaendning och framstaellning | |
GB1523088A (en) | 2 - phenyl - 2 - carboxyethyl 1 - (p - chlorobenzoyl) - 5-methoxy - 2 - methyl - 3 - indolylacetate and process for the preparation thereof | |
BE852224A (fr) | Procede de production du chloroformiate de methyle | |
IT7947872A0 (it) | Perfezionamento nei tramezzi antincendio |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971223 |