DE2165368A1 - Verfahren zur Suspensionspolymerisation von äthylenischen Monomeren - Google Patents
Verfahren zur Suspensionspolymerisation von äthylenischen MonomerenInfo
- Publication number
- DE2165368A1 DE2165368A1 DE19712165368 DE2165368A DE2165368A1 DE 2165368 A1 DE2165368 A1 DE 2165368A1 DE 19712165368 DE19712165368 DE 19712165368 DE 2165368 A DE2165368 A DE 2165368A DE 2165368 A1 DE2165368 A1 DE 2165368A1
- Authority
- DE
- Germany
- Prior art keywords
- polymerization according
- polymerization
- mixture
- phosphate
- styrene
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 57
- 239000000178 monomer Substances 0.000 title claims description 25
- 238000010557 suspension polymerization reaction Methods 0.000 title description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 59
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 46
- 239000011777 magnesium Substances 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 24
- 229910019142 PO4 Inorganic materials 0.000 claims description 23
- 235000021317 phosphate Nutrition 0.000 claims description 23
- 239000002244 precipitate Substances 0.000 claims description 23
- 150000003839 salts Chemical class 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 239000011575 calcium Substances 0.000 claims description 13
- 239000000725 suspension Substances 0.000 claims description 13
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 12
- 239000010452 phosphate Substances 0.000 claims description 12
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 11
- 239000008346 aqueous phase Substances 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 10
- 150000002500 ions Chemical class 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 10
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical class [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 9
- 150000002739 metals Chemical class 0.000 claims description 9
- 239000011707 mineral Substances 0.000 claims description 9
- 238000001556 precipitation Methods 0.000 claims description 9
- 239000011541 reaction mixture Substances 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000004094 surface-active agent Substances 0.000 claims description 8
- 239000000375 suspending agent Substances 0.000 claims description 8
- 229910052791 calcium Inorganic materials 0.000 claims description 7
- 229910052749 magnesium Chemical class 0.000 claims description 7
- -1 peroxy butane Chemical compound 0.000 claims description 7
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical class [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 6
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 5
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 5
- 230000000737 periodic effect Effects 0.000 claims description 5
- LGJCFVYMIJLQJO-UHFFFAOYSA-N 1-dodecylperoxydodecane Chemical compound CCCCCCCCCCCCOOCCCCCCCCCCCC LGJCFVYMIJLQJO-UHFFFAOYSA-N 0.000 claims description 4
- 239000004342 Benzoyl peroxide Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 239000007900 aqueous suspension Substances 0.000 claims description 4
- 235000019400 benzoyl peroxide Nutrition 0.000 claims description 4
- UPIWXMRIPODGLE-UHFFFAOYSA-N butyl benzenecarboperoxoate Chemical compound CCCCOOC(=O)C1=CC=CC=C1 UPIWXMRIPODGLE-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229910021645 metal ion Inorganic materials 0.000 claims description 4
- 239000012074 organic phase Substances 0.000 claims description 4
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 3
- 239000005062 Polybutadiene Substances 0.000 claims description 3
- 239000001273 butane Substances 0.000 claims description 3
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 3
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 3
- 229920002857 polybutadiene Polymers 0.000 claims description 3
- 229920002554 vinyl polymer Polymers 0.000 claims description 3
- 150000001242 acetic acid derivatives Chemical class 0.000 claims description 2
- 229910000318 alkali metal phosphate Inorganic materials 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 150000004820 halides Chemical class 0.000 claims description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 2
- 150000002823 nitrates Chemical class 0.000 claims description 2
- SWAXTRYEYUTSAP-UHFFFAOYSA-N tert-butyl ethaneperoxoate Chemical compound CC(=O)OOC(C)(C)C SWAXTRYEYUTSAP-UHFFFAOYSA-N 0.000 claims description 2
- 229940097156 peroxyl Drugs 0.000 claims 1
- 239000011734 sodium Substances 0.000 description 11
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 10
- 239000001488 sodium phosphate Substances 0.000 description 7
- 229910000162 sodium phosphate Inorganic materials 0.000 description 7
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 7
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 6
- 238000011065 in-situ storage Methods 0.000 description 6
- 239000001110 calcium chloride Substances 0.000 description 5
- 229910001628 calcium chloride Inorganic materials 0.000 description 5
- 239000002609 medium Substances 0.000 description 5
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 4
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 3
- 150000001805 chlorine compounds Chemical class 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 229910001629 magnesium chloride Inorganic materials 0.000 description 3
- 230000001376 precipitating effect Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- YAJYJWXEWKRTPO-UHFFFAOYSA-N 2,3,3,4,4,5-hexamethylhexane-2-thiol Chemical compound CC(C)C(C)(C)C(C)(C)C(C)(C)S YAJYJWXEWKRTPO-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 125000005250 alkyl acrylate group Chemical group 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- SQEDZTDNVYVPQL-UHFFFAOYSA-N dodecylbenzene;sodium Chemical compound [Na].CCCCCCCCCCCCC1=CC=CC=C1 SQEDZTDNVYVPQL-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- WFRKJMRGXGWHBM-UHFFFAOYSA-M sodium;octyl sulfate Chemical compound [Na+].CCCCCCCCOS([O-])(=O)=O WFRKJMRGXGWHBM-UHFFFAOYSA-M 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 150000003871 sulfonates Chemical class 0.000 description 2
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- JMYZLRSSLFFUQN-UHFFFAOYSA-N (2-chlorobenzoyl) 2-chlorobenzenecarboperoxoate Chemical compound ClC1=CC=CC=C1C(=O)OOC(=O)C1=CC=CC=C1Cl JMYZLRSSLFFUQN-UHFFFAOYSA-N 0.000 description 1
- PAOHAQSLJSMLAT-UHFFFAOYSA-N 1-butylperoxybutane Chemical compound CCCCOOCCCC PAOHAQSLJSMLAT-UHFFFAOYSA-N 0.000 description 1
- AKCNAIQKIYSYNQ-UHFFFAOYSA-N 1-butylperoxyheptane Chemical compound CCCCCCCOOCCCC AKCNAIQKIYSYNQ-UHFFFAOYSA-N 0.000 description 1
- IIZPXYDJLKNOIY-JXPKJXOSSA-N 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC IIZPXYDJLKNOIY-JXPKJXOSSA-N 0.000 description 1
- IGGDKDTUCAWDAN-UHFFFAOYSA-N 1-vinylnaphthalene Chemical class C1=CC=C2C(C=C)=CC=CC2=C1 IGGDKDTUCAWDAN-UHFFFAOYSA-N 0.000 description 1
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 1
- SBYMUDUGTIKLCR-UHFFFAOYSA-N 2-chloroethenylbenzene Chemical class ClC=CC1=CC=CC=C1 SBYMUDUGTIKLCR-UHFFFAOYSA-N 0.000 description 1
- KGIGUEBEKRSTEW-UHFFFAOYSA-N 2-vinylpyridine Chemical compound C=CC1=CC=CC=N1 KGIGUEBEKRSTEW-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- MQJKPEGWNLWLTK-UHFFFAOYSA-N Dapsone Chemical compound C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=C1 MQJKPEGWNLWLTK-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- BCKXLBQYZLBQEK-KVVVOXFISA-M Sodium oleate Chemical compound [Na+].CCCCCCCC\C=C/CCCCCCCC([O-])=O BCKXLBQYZLBQEK-KVVVOXFISA-M 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 241000307523 Xenostegia media Species 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 229920005556 chlorobutyl Polymers 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- UIWXSTHGICQLQT-UHFFFAOYSA-N ethenyl propanoate Chemical compound CCC(=O)OC=C UIWXSTHGICQLQT-UHFFFAOYSA-N 0.000 description 1
- 239000011953 free-radical catalyst Substances 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 239000007970 homogeneous dispersion Substances 0.000 description 1
- 239000000787 lecithin Substances 0.000 description 1
- 229940067606 lecithin Drugs 0.000 description 1
- 235000010445 lecithin Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- 125000005395 methacrylic acid group Chemical class 0.000 description 1
- 150000004028 organic sulfates Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000002976 peresters Chemical class 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 229960005480 sodium caprylate Drugs 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- UDWXLZLRRVQONG-UHFFFAOYSA-M sodium hexanoate Chemical compound [Na+].CCCCCC([O-])=O UDWXLZLRRVQONG-UHFFFAOYSA-M 0.000 description 1
- BYKRNSHANADUFY-UHFFFAOYSA-M sodium octanoate Chemical compound [Na+].CCCCCCCC([O-])=O BYKRNSHANADUFY-UHFFFAOYSA-M 0.000 description 1
- 229940067741 sodium octyl sulfate Drugs 0.000 description 1
- 229960000776 sodium tetradecyl sulfate Drugs 0.000 description 1
- UPUIQOIQVMNQAP-UHFFFAOYSA-M sodium;tetradecyl sulfate Chemical compound [Na+].CCCCCCCCCCCCCCOS([O-])(=O)=O UPUIQOIQVMNQAP-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 229920001567 vinyl ester resin Polymers 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
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/18—Suspension polymerisation
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7047503A FR2123578A5 (https=) | 1970-12-31 | 1970-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2165368A1 true DE2165368A1 (de) | 1972-07-27 |
Family
ID=9066673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712165368 Pending DE2165368A1 (de) | 1970-12-31 | 1971-12-29 | Verfahren zur Suspensionspolymerisation von äthylenischen Monomeren |
Country Status (12)
| Country | Link |
|---|---|
| BE (1) | BE777579A (https=) |
| CA (1) | CA965200A (https=) |
| DE (1) | DE2165368A1 (https=) |
| DK (1) | DK136077B (https=) |
| ES (1) | ES398439A1 (https=) |
| FI (1) | FI54319C (https=) |
| FR (1) | FR2123578A5 (https=) |
| GB (1) | GB1334193A (https=) |
| IT (1) | IT944619B (https=) |
| LU (1) | LU64523A1 (https=) |
| NL (1) | NL7118192A (https=) |
| SU (1) | SU452101A3 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2912571A1 (de) * | 1979-03-29 | 1980-10-09 | Basf Ag | Verfahren zur polymerisation von vinylchlorid |
-
1970
- 1970-12-31 FR FR7047503A patent/FR2123578A5/fr not_active Expired
-
1971
- 1971-12-28 LU LU64523D patent/LU64523A1/xx unknown
- 1971-12-29 DK DK641771A patent/DK136077B/da unknown
- 1971-12-29 ES ES398439A patent/ES398439A1/es not_active Expired
- 1971-12-29 FI FI373171A patent/FI54319C/fi active
- 1971-12-29 DE DE19712165368 patent/DE2165368A1/de active Pending
- 1971-12-30 BE BE777579A patent/BE777579A/xx unknown
- 1971-12-31 NL NL7118192A patent/NL7118192A/xx unknown
- 1971-12-31 IT IT3318771A patent/IT944619B/it active
- 1971-12-31 GB GB6094871A patent/GB1334193A/en not_active Expired
- 1971-12-31 SU SU1732501A patent/SU452101A3/ru active
- 1971-12-31 CA CA131,539A patent/CA965200A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7118192A (https=) | 1972-07-04 |
| FR2123578A5 (https=) | 1972-09-15 |
| SU452101A3 (ru) | 1974-11-30 |
| CA965200A (en) | 1975-03-25 |
| BE777579A (fr) | 1972-04-17 |
| FI54319C (fi) | 1978-11-10 |
| IT944619B (it) | 1973-04-20 |
| DK136077B (da) | 1977-08-08 |
| FI54319B (fi) | 1978-07-31 |
| GB1334193A (en) | 1973-10-17 |
| ES398439A1 (es) | 1974-10-01 |
| DK136077C (https=) | 1978-01-09 |
| LU64523A1 (https=) | 1972-06-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1164080B (de) | Verfahren zur Herstellung schlagfester thermoplastischer Formmassen | |
| DD296692A5 (de) | Wasserloesliche, niedermolekulare copolymere, verfahren zur herstellung und waschmittelzusammensetzungen enthaltend solche copolymere | |
| CH487943A (de) | Verfahren zur Herstellung von Homo- oder Copolymeren des Methylmethacrylats | |
| DE2454789A1 (de) | Verfahren zur herstellung von ionenaustauschharzperlen | |
| DE2009066A1 (de) | Verfahren zur Herstellung von Blockmischpolymerisaten | |
| EP0007042B1 (de) | Verfahren zur Herstellung von emulgatorfreien Kautschuklatices | |
| DE2117995C2 (de) | Diskontinuierliches Verfahren zur Herstellung von statistischen Copolymerisaten aus einem aliphatischen konjugierten Dien und vinylaromatischen Verbindungen | |
| DE1000153B (de) | Verfahren zur Herstellung von Perlpolymerisaten | |
| EP0220603B1 (de) | Verfahren zur Herstellung von pulverförmigen Polymerisaten | |
| DE3307033C2 (de) | Verfahren zur Suspensions-Polymerisation | |
| DE2165368A1 (de) | Verfahren zur Suspensionspolymerisation von äthylenischen Monomeren | |
| DE2021398A1 (de) | Verfahren zur Koagulation von Pfropfpolymer-Latices | |
| DE4110009A1 (de) | Verfahren zur herstellung von abs-formmassen | |
| DE2165369A1 (de) | Verfahren zur Suspensionspolymerisation von äthylenischen Monomeren | |
| DE1224501B (de) | Verfahren zur Herstellung von stabilen waessrigen Latices | |
| DE1745098B2 (de) | Polymerisatgemische | |
| DE2546068C2 (de) | Verfahren zur Herstellung von Pfropfcopolymerisaten | |
| DE3537455A1 (de) | Verfahren zur herstellung von pulverfoermigen homopolymerisaten | |
| DE68914189T2 (de) | Alkalin-Polymerisation von karboxylierten Polymeren. | |
| DE2142440C3 (de) | Verfahren zur Suspensionspolymerisation von Vinylmonomeren | |
| DE1720478A1 (de) | Verfahren zur Herstellung von Polymerisatperlen aus Vinylarylmonomeren | |
| DE1520646B2 (de) | Verfahren zur Herstellung von Polyvinylchlorid | |
| DE1001000B (de) | Verfahren zum Polymerisieren eines polymerisierbaren aethylengruppenhaltigen Monomeren durch Suspensions-Polymerisation | |
| DE3537457A1 (de) | Verfahren zur herstellung von pulverfoermigen copolymerisaten | |
| DE2640999A1 (de) | Verfahren zur herstellung von styrol-suspensionspolymerisaten |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |