DE816759C - Verfahren zur thermischen Polymerisation von ª‡-Methylstyrolen - Google Patents
Verfahren zur thermischen Polymerisation von ª‡-MethylstyrolenInfo
- Publication number
- DE816759C DE816759C DEP33192D DEP0033192D DE816759C DE 816759 C DE816759 C DE 816759C DE P33192 D DEP33192 D DE P33192D DE P0033192 D DEP0033192 D DE P0033192D DE 816759 C DE816759 C DE 816759C
- Authority
- DE
- Germany
- Prior art keywords
- methylstyrene
- polymerization
- weight
- percent
- compound
- 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
- 238000000034 method Methods 0.000 title claims description 15
- 238000012719 thermal polymerization Methods 0.000 title claims description 4
- RWGFKTVRMDUZSP-UHFFFAOYSA-N isopropyl-benzene Natural products CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 claims description 14
- 229920000642 polymer Polymers 0.000 claims description 13
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 9
- 238000006116 polymerization reaction Methods 0.000 claims description 7
- 239000011541 reaction mixture Substances 0.000 claims description 4
- 238000006356 dehydrogenation reaction Methods 0.000 claims description 3
- 239000003701 inert diluent Substances 0.000 claims description 3
- 229930007927 cymene Natural products 0.000 claims description 2
- 239000007791 liquid phase Substances 0.000 claims description 2
- HFPZCAJZSCWRBC-UHFFFAOYSA-N p-cymene Chemical compound CC(C)C1=CC=C(C)C=C1 HFPZCAJZSCWRBC-UHFFFAOYSA-N 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- -1 α-methylstyrene compound Chemical class 0.000 claims 3
- 238000004508 fractional distillation Methods 0.000 claims 1
- 239000002685 polymerization catalyst Substances 0.000 claims 1
- 230000000379 polymerizing effect Effects 0.000 claims 1
- 239000007858 starting material Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000003054 catalyst Substances 0.000 description 6
- 239000000178 monomer Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000004927 clay Substances 0.000 description 3
- 239000000539 dimer Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- MPMBRWOOISTHJV-UHFFFAOYSA-N but-1-enylbenzene Chemical class CCC=CC1=CC=CC=C1 MPMBRWOOISTHJV-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 150000003440 styrenes Chemical class 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- 239000013638 trimer Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- C08F112/00—Homopolymers 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
- C08F112/02—Monomers containing only one unsaturated aliphatic radical
- C08F112/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F112/06—Hydrocarbons
- C08F112/12—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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3651/48A GB637346A (en) | 1948-02-07 | 1948-02-07 | Improvements in or relating to the thermal polymerisation of alpha-methyl styrene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE816759C true DE816759C (de) | 1951-10-11 |
Family
ID=9762345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEP33192D Expired DE816759C (de) | 1948-02-07 | 1949-02-04 | Verfahren zur thermischen Polymerisation von ª‡-Methylstyrolen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2595581A (enEXAMPLES) |
| BE (1) | BE487173A (enEXAMPLES) |
| DE (1) | DE816759C (enEXAMPLES) |
| FR (1) | FR978319A (enEXAMPLES) |
| GB (1) | GB637346A (enEXAMPLES) |
| NL (1) | NL74417C (enEXAMPLES) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2714621A (en) * | 1952-01-09 | 1955-08-02 | Du Pont | Process for preparing 2,5-diphenyl-1-hexene from alpha-methylstyrene |
| US2965612A (en) * | 1956-09-04 | 1960-12-20 | Shell Oil Co | Oil-soluble resins |
| US3523981A (en) * | 1969-02-27 | 1970-08-11 | Olin Corp | Dimers of alpha-methyl styrene and its homologues |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2215569A (en) * | 1937-04-01 | 1940-09-24 | Stanley Herbert Muggleton | Treatment of aryl substituted mono-olefins |
| US2227808A (en) * | 1938-07-18 | 1941-01-07 | Dow Chemical Co | Polymerization of styrene and its homologs |
| US2450027A (en) * | 1943-12-21 | 1948-09-28 | Standard Telephones Cables Ltd | Dimerization of alpha-alkyl para-alkyl styrenes |
| US2433372A (en) * | 1945-03-13 | 1947-12-30 | Standard Telephones Cables Ltd | Method of making a solid dimer of alpha-methyl para-methyl styrene |
-
0
- BE BE487173D patent/BE487173A/xx unknown
- NL NL74417D patent/NL74417C/xx active
-
1948
- 1948-02-07 GB GB3651/48A patent/GB637346A/en not_active Expired
- 1948-12-30 FR FR978319D patent/FR978319A/fr not_active Expired
-
1949
- 1949-01-24 US US72544A patent/US2595581A/en not_active Expired - Lifetime
- 1949-02-04 DE DEP33192D patent/DE816759C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2595581A (en) | 1952-05-06 |
| BE487173A (enEXAMPLES) | |
| GB637346A (en) | 1950-05-17 |
| NL74417C (enEXAMPLES) | |
| FR978319A (fr) | 1951-04-12 |
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