ES8404382A1 - Un procedimiento para polimerizar una mezcla de isometos de metilestireno. - Google Patents
Un procedimiento para polimerizar una mezcla de isometos de metilestireno.Info
- Publication number
- ES8404382A1 ES8404382A1 ES518651A ES518651A ES8404382A1 ES 8404382 A1 ES8404382 A1 ES 8404382A1 ES 518651 A ES518651 A ES 518651A ES 518651 A ES518651 A ES 518651A ES 8404382 A1 ES8404382 A1 ES 8404382A1
- Authority
- ES
- Spain
- Prior art keywords
- mixture
- methylstyrene
- isomers
- preparing poly
- poly
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 229920001627 poly(4-methyl styrene) Polymers 0.000 title 1
- -1 poly(P-methylstyrene) Polymers 0.000 title 1
- 239000000203 mixture Substances 0.000 abstract 3
- 230000004927 fusion Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical compound C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
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
- C08F12/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F12/02—Monomers containing only one unsaturated aliphatic radical
- C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F12/06—Hydrocarbons
- C08F12/12—Monomers containing a branched unsaturated aliphatic radical or a ring substituted by an alkyl radical
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)
- Polymerization Catalysts (AREA)
Abstract
PROCEDIMIENTO PARA POLIMERIZAR UNA MEZCLA DE ISOMEROS DE METILESTIRENO EN LA QUE ES PREDOMINANTE EL ISOMERO PARA.CONSISTE EN MEZCLAR SUSTANCIALMENTE TODA LA MEZCLA DE ISOMEROS DE METILESTIRENO QUE HA DE POLIMERIZARSE CON INICIADORES DE POLIMERIZACION, INCLUYENDO UN INICIADOR DE ALTA TEMPERATURA Y UN INICIADOR DE BAJA TEMPERATURA. LA MEZCLA FORMADA SE HACE REACCIONAR A UNA TEMPERATURA ADECUADA PARA EFECTUAR LA POLIMERIZACION, OBTENIENDOSE UN POLI(METILESTIRENO) QUE TIENE UNA DISTRIBUCION DE PESOS MOLECULARES DE AL MENOS 4,0 Y UN INDICE DE FUSION DE AL MENOS 5,0.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/335,778 US4362854A (en) | 1981-12-30 | 1981-12-30 | Poly(p-methylstyrene) with broad molecular weight distribution and process for preparation |
Publications (2)
Publication Number | Publication Date |
---|---|
ES518651A0 ES518651A0 (es) | 1984-04-16 |
ES8404382A1 true ES8404382A1 (es) | 1984-04-16 |
Family
ID=23313184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES518651A Expired ES8404382A1 (es) | 1981-12-30 | 1982-12-29 | Un procedimiento para polimerizar una mezcla de isometos de metilestireno. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4362854A (es) |
EP (1) | EP0084715B1 (es) |
JP (1) | JPS58118807A (es) |
CA (1) | CA1193797A (es) |
DE (1) | DE3273895D1 (es) |
ES (1) | ES8404382A1 (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4434271A (en) | 1981-02-02 | 1984-02-28 | Mobil Oil Corporation | Glass filled poly(p-methylstyrene) |
DE3248601A1 (de) * | 1982-12-30 | 1984-07-12 | Röhm GmbH, 6100 Darmstadt | Polymerisate mit geringer wasseraufnahme |
JPS59227938A (ja) * | 1983-06-10 | 1984-12-21 | Mitsui Toatsu Chem Inc | 重合体組成物 |
CA1246299A (en) * | 1984-03-23 | 1988-12-06 | John F. Holohan | .alpha. METHYLSTRYRENE AND PARA METHYLSTYRENE COPOLYMERS |
US4594391A (en) * | 1984-05-21 | 1986-06-10 | The Dow Chemical Company | Impact-modified monovinylidene aromatic polymer injection molding resins |
JPS61108613A (ja) * | 1984-10-29 | 1986-05-27 | ユ−.エス.パ−オキシジエン カンパニ− | p−メチルスチレンの重合又は共重合方法及びこの方法に用いる有機過酸化物系開始剤組成物 |
NL8502135A (nl) * | 1985-07-26 | 1987-02-16 | Dsm Resins Bv | Harsachtige copolymeersamenstelling op basis van koolwaterstoffen en toepassing daarvan in lijmen. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL271280A (es) * | 1960-08-19 | |||
PL199748A1 (pl) * | 1976-07-19 | 1978-04-24 | Mobil Oil Corp | Sposob selektywnego wytwarzania p-dwualkilobenzenow |
US4137388A (en) * | 1978-01-06 | 1979-01-30 | United States Steel Corporation | Polystyrene with distinct moieties of molecular weight distribution |
US4230836A (en) * | 1979-04-26 | 1980-10-28 | Mobil Oil Corporation | Chemically cross-linked poly(p-methylstyrene) |
-
1981
- 1981-12-30 US US06/335,778 patent/US4362854A/en not_active Expired - Fee Related
-
1982
- 1982-12-09 EP EP82306563A patent/EP0084715B1/en not_active Expired
- 1982-12-09 DE DE8282306563T patent/DE3273895D1/de not_active Expired
- 1982-12-10 CA CA000417434A patent/CA1193797A/en not_active Expired
- 1982-12-27 JP JP57234920A patent/JPS58118807A/ja active Pending
- 1982-12-29 ES ES518651A patent/ES8404382A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS58118807A (ja) | 1983-07-15 |
EP0084715A1 (en) | 1983-08-03 |
US4362854A (en) | 1982-12-07 |
ES518651A0 (es) | 1984-04-16 |
EP0084715B1 (en) | 1986-10-22 |
CA1193797A (en) | 1985-09-17 |
DE3273895D1 (en) | 1986-11-27 |
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