RO82408B1 - PROCEDEU CONTINUU DE POLIMERIZARE SAU COPOLIMERIZARE îN EMULSIE A CLORURII DE VINIL - Google Patents
PROCEDEU CONTINUU DE POLIMERIZARE SAU COPOLIMERIZARE îN EMULSIE A CLORURII DE VINILInfo
- Publication number
- RO82408B1 RO82408B1 RO104916A RO10491681A RO82408B1 RO 82408 B1 RO82408 B1 RO 82408B1 RO 104916 A RO104916 A RO 104916A RO 10491681 A RO10491681 A RO 10491681A RO 82408 B1 RO82408 B1 RO 82408B1
- Authority
- RO
- Romania
- Prior art keywords
- continuos
- polyvinyl chloride
- suspension polymerization
- persulphate
- ratio
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 229920000915 polyvinyl chloride Polymers 0.000 title 1
- 239000004800 polyvinyl chloride Substances 0.000 title 1
- 238000010557 suspension polymerization reaction Methods 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 abstract 2
- JRKICGRDRMAZLK-UHFFFAOYSA-L persulfate group Chemical group S(=O)(=O)([O-])OOS(=O)(=O)[O-] JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 abstract 2
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 abstract 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 abstract 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 abstract 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 abstract 1
- 239000003431 cross linking reagent Substances 0.000 abstract 1
- 238000007720 emulsion polymerization reaction Methods 0.000 abstract 1
- 229940017705 formaldehyde sulfoxylate Drugs 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 239000012966 redox initiator Substances 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Inventia se refera la un procedeu continuu de polimerizare în emulsie a clorurii de vinil în care se efectueaza polimerizarea în prezenta unor agenti reticulanti alesi dintre acetat de vinil, clorura de viniliden, derivati acrilici, în cantitate de 0,11...0,1% fata de monomeri a unui sistem de initieri redox constituit din persulfat-sulfat feros-trilon-formaldehid sulfoxilat de sodiu, raportul între componenti fiind 1/0,005...0,015/0,015/0,01...0,03/0,015...0,045, iar raportul persulfatrongalitafiind cuprins între 1/0,1 si 0,6, reactia decurgând la o temperatura cu 2...10 degree C mai mare decât temperatura normala de reactie.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO81104916A RO82408A2 (ro) | 1981-07-18 | 1981-07-18 | Procedeu continuu de polimerizare in emulsie a clorurii de vinil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO81104916A RO82408A2 (ro) | 1981-07-18 | 1981-07-18 | Procedeu continuu de polimerizare in emulsie a clorurii de vinil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO82408B1 true RO82408B1 (ro) | 1983-09-30 |
| RO82408A2 RO82408A2 (ro) | 1983-10-15 |
Family
ID=20110247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO81104916A RO82408A2 (ro) | 1981-07-18 | 1981-07-18 | Procedeu continuu de polimerizare in emulsie a clorurii de vinil |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO82408A2 (ro) |
-
1981
- 1981-07-18 RO RO81104916A patent/RO82408A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO82408A2 (ro) | 1983-10-15 |
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