MX170465B - Metodo para impedir la formacion de escamas - Google Patents
Metodo para impedir la formacion de escamasInfo
- Publication number
- MX170465B MX170465B MX017123A MX1712389A MX170465B MX 170465 B MX170465 B MX 170465B MX 017123 A MX017123 A MX 017123A MX 1712389 A MX1712389 A MX 1712389A MX 170465 B MX170465 B MX 170465B
- Authority
- MX
- Mexico
- Prior art keywords
- polymerization
- water
- double bond
- formation
- flakes
- Prior art date
Links
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
- C08F2/00—Processes of 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
- C08F2/00—Processes of polymerisation
- C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
- C08F2/004—Scale prevention in a polymerisation reactor or its auxiliary parts by a prior coating on the reactor walls
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Paints Or Removers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
La presente invención se refiere a un metodo para impedir la formación de escamas de polímero en un recipiente de polimerización, durante la polimerización de un monómero que tiene un enlace doble etilenicamente, en que la polimerización de un monómero que tiene enlace doble etilenicamente, en que la polimerización se lleva a cabo en un recipiente de polimerización en el cual la superficie de pared interna se ha revestido previamente con una solución de revestimiento a base de agua, que contiene (A) un tinte aniónico soluble en agua y (B) al menos un miembro selecionado del grupo que consta de tintes catiónicos insolubles en agua, con un pH de 7 o menos, y luego se secan para formar un revestimiento.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63199119A JPH0674284B2 (ja) | 1988-08-10 | 1988-08-10 | 重合体スケールの付着防止方法 |
JP19912088A JPH0615564B2 (ja) | 1988-08-10 | 1988-08-10 | 重合体スケールの付着防止方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX170465B true MX170465B (es) | 1993-08-23 |
Family
ID=26511353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX017123A MX170465B (es) | 1988-08-10 | 1989-08-08 | Metodo para impedir la formacion de escamas |
Country Status (24)
Country | Link |
---|---|
US (2) | US5196164A (es) |
EP (1) | EP0355575B1 (es) |
KR (1) | KR0137661B1 (es) |
CN (1) | CN1035057C (es) |
AU (1) | AU612873B2 (es) |
BG (1) | BG50940A3 (es) |
BR (1) | BR8904004A (es) |
CA (1) | CA1323464C (es) |
CS (1) | CS274701B2 (es) |
DD (1) | DD299593A7 (es) |
DE (1) | DE68919163T2 (es) |
DK (1) | DK387789A (es) |
EG (1) | EG18974A (es) |
ES (1) | ES2018383A6 (es) |
FI (1) | FI96212C (es) |
HK (1) | HK130695A (es) |
HU (1) | HU209139B (es) |
IL (1) | IL91230A (es) |
MX (1) | MX170465B (es) |
NO (1) | NO173702C (es) |
NZ (1) | NZ230248A (es) |
PH (1) | PH26338A (es) |
PT (1) | PT91413B (es) |
YU (1) | YU47140B (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1289297C (en) * | 1987-12-08 | 1991-09-17 | Toshihide Shimizu | Method of preventing polymer-scale formation |
MX170464B (es) * | 1988-08-19 | 1993-08-23 | Shinetsu Chemical Co | Metodo paa prevenir la formacion de escamas |
US5244986A (en) * | 1990-05-22 | 1993-09-14 | Shin-Etsu Chemical Co., Ltd. | Method of preventing polymer scale deposition |
DE69104772T2 (de) * | 1990-05-22 | 1995-05-11 | Shinetsu Chemical Co | Verfahren zum Verhindern des Absetzens von Polymerablagerungen. |
JPH0472301A (ja) * | 1990-07-11 | 1992-03-06 | Shin Etsu Chem Co Ltd | 重合体スケールの付着防止方法 |
JP4167526B2 (ja) * | 2003-04-04 | 2008-10-15 | 松下電器産業株式会社 | インクの製造方法 |
JP3974882B2 (ja) * | 2003-08-07 | 2007-09-12 | 信越化学工業株式会社 | 重合体スケール付着防止剤 |
US6906129B2 (en) * | 2003-09-05 | 2005-06-14 | Shin-Etsu Chemical Co., Ltd. | Polymer scale preventive agent |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5113881A (en) * | 1974-07-24 | 1976-02-03 | Kanegafuchi Chemical Ind | Enkabiniruno jugohoho |
JPS5214688A (en) * | 1975-07-24 | 1977-02-03 | Shin Etsu Chem Co Ltd | A process for polymerizing vinyl chloride |
JPS5223187A (en) * | 1975-08-14 | 1977-02-21 | Shin Etsu Chem Co Ltd | Process for polymerizing vinyl monomers |
GR64894B (en) * | 1977-01-25 | 1980-06-07 | Shinetsu Chemical Co | Method for the polymerization of a vinyl menomer |
JPS55155001A (en) * | 1979-05-21 | 1980-12-03 | Shin Etsu Chem Co Ltd | Polymerization of vinyl monomer |
US4263421A (en) * | 1979-09-14 | 1981-04-21 | The B. F. Goodrich Company | Process for coating reactors using organic compound vapor application |
IN165525B (es) * | 1984-07-23 | 1989-11-04 | Shinetsu Chemical Co | |
CA1289297C (en) * | 1987-12-08 | 1991-09-17 | Toshihide Shimizu | Method of preventing polymer-scale formation |
-
1989
- 1989-08-07 PH PH39065A patent/PH26338A/en unknown
- 1989-08-07 IL IL9123089A patent/IL91230A/en not_active IP Right Cessation
- 1989-08-08 YU YU156689A patent/YU47140B/sh unknown
- 1989-08-08 NO NO893179A patent/NO173702C/no unknown
- 1989-08-08 NZ NZ230248A patent/NZ230248A/xx unknown
- 1989-08-08 MX MX017123A patent/MX170465B/es unknown
- 1989-08-08 DK DK387789A patent/DK387789A/da not_active Application Discontinuation
- 1989-08-08 DE DE68919163T patent/DE68919163T2/de not_active Expired - Fee Related
- 1989-08-08 EP EP89114679A patent/EP0355575B1/en not_active Expired - Lifetime
- 1989-08-09 DD DD89331614A patent/DD299593A7/de not_active IP Right Cessation
- 1989-08-09 CA CA000607875A patent/CA1323464C/en not_active Expired - Fee Related
- 1989-08-09 BG BG089502A patent/BG50940A3/bg unknown
- 1989-08-09 KR KR1019890011317A patent/KR0137661B1/ko not_active IP Right Cessation
- 1989-08-09 CS CS474489A patent/CS274701B2/cs unknown
- 1989-08-09 FI FI893766A patent/FI96212C/fi not_active IP Right Cessation
- 1989-08-09 US US07/391,199 patent/US5196164A/en not_active Expired - Fee Related
- 1989-08-09 PT PT91413A patent/PT91413B/pt active IP Right Grant
- 1989-08-09 ES ES8902830A patent/ES2018383A6/es not_active Expired - Lifetime
- 1989-08-09 CN CN89105545A patent/CN1035057C/zh not_active Expired - Fee Related
- 1989-08-09 BR BR898904004A patent/BR8904004A/pt not_active Application Discontinuation
- 1989-08-09 HU HU894081A patent/HU209139B/hu not_active IP Right Cessation
- 1989-08-09 EG EG38389A patent/EG18974A/xx active
- 1989-08-09 AU AU39462/89A patent/AU612873B2/en not_active Ceased
-
1993
- 1993-01-05 US US08/000,703 patent/US5298220A/en not_active Expired - Fee Related
-
1995
- 1995-08-17 HK HK130695A patent/HK130695A/xx not_active IP Right Cessation
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MX170465B (es) | Metodo para impedir la formacion de escamas | |
ES2030587T3 (es) | Agente espesante modificador de las caracteristicas reologicas de composiciones acuosas cargadas y/o pigmentadas blancas o de color. | |
BR9400027A (pt) | Processo para aperfeiçoar polimerizações com um agente de transferência de cadeia | |
CO4970776A1 (es) | Hilo dental de alto contenido de sabor | |
GB1523041A (en) | Treatment of surfaces | |
ES2005574A6 (es) | Procedimiento para preparar un agente espesante y una composicion cosmetica que lo contiene. | |
ATE237317T1 (de) | Farbstoffzusammensetzungen und filmüberzugsverfahren für tabletten und dergleichen | |
EP0320227A3 (en) | Method of preventing polymer-scale formation | |
CA2145291A1 (en) | Aqueous Resistant Metal Pigment-Containing Paste and Method for Making | |
ES8700145A1 (es) | Procedimiento para preparar tabletas que contienen un agente saporifero tal como aceite natural o sintetico y un polimero hidrofilo tal como polivinil pirrolidona. | |
KR840009324A (ko) | 퍼얼형색소 포함의 방사-경화성 결합시스템 | |
GB1314363A (en) | Water-soluble resins | |
CA2011524A1 (en) | Method of preventing polymer scale deposition during polymerization | |
ES2017406A6 (es) | Un procedimiento de prevencion de la formacion de incrustaciones poli-mericas en una vasija de polimerizacion. | |
EP0372968A3 (en) | Method of preventing polymer scale formation | |
JPS55155001A (en) | Polymerization of vinyl monomer | |
MX9301471A (es) | Agente para evitar la formacion de costras polimericas, un recipiente de polimerizacion efectivo para evitar el deposito de costras polimericas, y procedimiento para producir un polimero utilizando el recipiente. | |
CA2046743A1 (en) | Method of preventing polymer scale deposition | |
GT198900043A (es) | Metodo de prevencion de la formacion de incrustaciones poli-mericas. | |
EP0460458A3 (en) | Method of preventing polymer scale deposition and polymer scale preventive agent used therefor | |
ATE194147T1 (de) | Wässriges polymerisationsverfahren | |
JPS55157602A (en) | Polymerization of vinyl monomer | |
TH6989EX (th) | วิธีป้องกันการเกิดคราบโพลี่เมอร์ | |
EP0397009A3 (en) | Method of preventing polymer scale deposition | |
JPS5473887A (en) | Polymerization of vinly monomer |