RO94031B1 - Procedeu de obtinere a unei dispersii apoase de copolimeri acrilstirenici - Google Patents
Procedeu de obtinere a unei dispersii apoase de copolimeri acrilstireniciInfo
- Publication number
- RO94031B1 RO94031B1 RO122370A RO12237086A RO94031B1 RO 94031 B1 RO94031 B1 RO 94031B1 RO 122370 A RO122370 A RO 122370A RO 12237086 A RO12237086 A RO 12237086A RO 94031 B1 RO94031 B1 RO 94031B1
- Authority
- RO
- Romania
- Prior art keywords
- acrylstyrene
- copolymers
- obtaining
- aqueous dispersion
- copolymerization
- Prior art date
Links
- 229920001577 copolymer Polymers 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 239000006185 dispersion Substances 0.000 title abstract 2
- 239000000178 monomer Substances 0.000 abstract 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 abstract 2
- 238000007334 copolymerization reaction Methods 0.000 abstract 2
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 abstract 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 239000003995 emulsifying agent Substances 0.000 abstract 1
- 239000000839 emulsion Substances 0.000 abstract 1
- 239000003999 initiator Substances 0.000 abstract 1
- 239000010985 leather Substances 0.000 abstract 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 abstract 1
- 238000005498 polishing Methods 0.000 abstract 1
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Inventia de fata se refera la un procedeu de obtinere a unei dispersii apoase de copolimeri acrilstirenici, utilizat ca liant în emulsiile cu proprietati de autolustruire în industria pielariei. Procedeul consta în copolimerizarea unui amestec de monomeri constituit din 40...60% acrilat de etil, 30..50% stiren si 1...10% acid itaconic, în prezenta de emulgatori, initiatori si întrerupator de catena cunoscuti. Copolimerizarea se efectueaza în doua faze: alimentarea cu monomeri emulsionati si alimentarea cu monomeri neemulsionati. Se obtine un copolimer cu proprietati fizico-mecanice îmbunatatite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO122370A RO94031B1 (ro) | 1986-02-27 | 1986-02-27 | Procedeu de obtinere a unei dispersii apoase de copolimeri acrilstirenici |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO122370A RO94031B1 (ro) | 1986-02-27 | 1986-02-27 | Procedeu de obtinere a unei dispersii apoase de copolimeri acrilstirenici |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO94031B1 true RO94031B1 (ro) | 1988-09-16 |
Family
ID=40904188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO122370A RO94031B1 (ro) | 1986-02-27 | 1986-02-27 | Procedeu de obtinere a unei dispersii apoase de copolimeri acrilstirenici |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO94031B1 (ro) |
-
1986
- 1986-02-27 RO RO122370A patent/RO94031B1/ro unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR880003068A (ko) | 미세분할된 수성분산제를 재료로한 종이아교물 | |
| BR9714056A (pt) | Uso de polìmeros solúveis em água ou dispersáveis em água, polìmero, copolìmero, e, processo para a preparação do polìmero solúvel em água ou dispersável em água. | |
| ZA865902B (en) | Inverse emulsions | |
| EP0268164A3 (en) | Stable and quick-breaking topical skin compositions | |
| DE3171656D1 (en) | Process for the preparation of polymer dispersions | |
| ES2001658A6 (es) | Procedimiento para preparar una emulsion de agua en aceite de un polimero o copolimero de poliacrilamida o acido poliacrilico soluble en agua | |
| BR9803230A (pt) | Processos para preparação de copolímeros enxertados de polipropileno contendo grupos anidrido | |
| ZA897465B (en) | Copolymers which are water-soluble or dispersible in water,their preparation and use | |
| FR2624123B1 (fr) | Copolymeres piezoelectriques de fluorure de vinylidene et de trifluoroethylene | |
| RO94031B1 (ro) | Procedeu de obtinere a unei dispersii apoase de copolimeri acrilstirenici | |
| KR910000859A (ko) | 중합체 조성물 | |
| ES2024499B3 (es) | Dispersion acuosa de un polimero de adicion. | |
| JPS55139447A (en) | Modification of propylene-ethylene block copolymer | |
| GB1524603A (en) | Polymerizates of olefinic nitriles | |
| GB1412668A (en) | Method and polymeric dispersion for treating fouled water | |
| RO92356B1 (ro) | Procedeu pentru obtinerea unei dispersii apoase de copolimeri acrilici | |
| TR199802723T2 (xx) | Sulu polimer da��l�m�, bunun haz�rlanmas� i�in bir i�lem ve deri �retiminde kullan�lmas�. | |
| ATE2722T1 (de) | Verfahren zur herstellung von waessrigen paraffindispersionen in gegenwart von kationischen polyelektrolyten als dispergiermittel. | |
| RO93589B1 (ro) | Procedeu de obtinere a unei dispersii apoase de copolimeri acrilici | |
| GB1309474A (en) | Method of flocculating solid particles using acrylic flocculating agents | |
| RO94721B1 (ro) | Procedeu de obtinere a unui liant pentru imprimare textila | |
| SU1122674A1 (ru) | Способ получени синтетических латексов | |
| RO84880B1 (ro) | Procedeu de obtinere a unor adezivi alchil-stirenici | |
| EP0180262A3 (en) | A process for the preparation of water soluble vinyl saccharide polymers. | |
| RO96505B1 (ro) | Procedeu de obtinere a unei dispersii apoase de copolimer stiren-acrilomaleic |