JPS52884A - Suspension polymerization of vinyl chloride - Google Patents
Suspension polymerization of vinyl chlorideInfo
- Publication number
- JPS52884A JPS52884A JP7797875A JP7797875A JPS52884A JP S52884 A JPS52884 A JP S52884A JP 7797875 A JP7797875 A JP 7797875A JP 7797875 A JP7797875 A JP 7797875A JP S52884 A JPS52884 A JP S52884A
- Authority
- JP
- Japan
- Prior art keywords
- vinyl chloride
- suspension polymerization
- suspension
- efficency
- salt
- 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.)
- Granted
Links
Landscapes
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
PURPOSE: A process for polymerizing vinyl chloride in suspension, preventing the reduction of the heat removal efficency which occurs on the way of the suspension polymerization of vinyl chloride, by the addition of boric acid or its salt at a specific period.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7797875A JPS52884A (en) | 1975-06-23 | 1975-06-23 | Suspension polymerization of vinyl chloride |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7797875A JPS52884A (en) | 1975-06-23 | 1975-06-23 | Suspension polymerization of vinyl chloride |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52884A true JPS52884A (en) | 1977-01-06 |
JPS5228834B2 JPS5228834B2 (en) | 1977-07-28 |
Family
ID=13648969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7797875A Granted JPS52884A (en) | 1975-06-23 | 1975-06-23 | Suspension polymerization of vinyl chloride |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52884A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04239002A (en) * | 1991-01-11 | 1992-08-26 | Kanegafuchi Chem Ind Co Ltd | Production of vinyl chloride resin of excellent processability |
JPH11209504A (en) * | 1998-01-26 | 1999-08-03 | Kureha Chem Ind Co Ltd | Production of expandable microsphere |
US10640580B2 (en) | 2015-12-22 | 2020-05-05 | Ddp Specialty Electronic Materials Us 8, Llc | Method of suspension polymerization of droplets distributed in an aqueous medium |
US10654951B2 (en) | 2015-12-22 | 2020-05-19 | Ddp Specialty Electronic Materials Us 8, Llc | Droplets distributed in an aqueous medium |
US10662271B2 (en) | 2015-12-22 | 2020-05-26 | Ddp Specialty Electronic Materials Us 8, Llc | Droplets distributed in an aqueous medium |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5639350U (en) * | 1979-09-02 | 1981-04-13 | ||
JPS58147900U (en) * | 1982-03-30 | 1983-10-04 | 石川島播磨重工業株式会社 | Aircraft fuselage fixing device |
JPS5918064U (en) * | 1982-07-27 | 1984-02-03 | トヨタ自動車株式会社 | Vehicle wheel stop |
-
1975
- 1975-06-23 JP JP7797875A patent/JPS52884A/en active Granted
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04239002A (en) * | 1991-01-11 | 1992-08-26 | Kanegafuchi Chem Ind Co Ltd | Production of vinyl chloride resin of excellent processability |
JPH11209504A (en) * | 1998-01-26 | 1999-08-03 | Kureha Chem Ind Co Ltd | Production of expandable microsphere |
JP4620812B2 (en) * | 1998-01-26 | 2011-01-26 | 株式会社クレハ | Method for producing foamable microspheres |
US10640580B2 (en) | 2015-12-22 | 2020-05-05 | Ddp Specialty Electronic Materials Us 8, Llc | Method of suspension polymerization of droplets distributed in an aqueous medium |
US10654951B2 (en) | 2015-12-22 | 2020-05-19 | Ddp Specialty Electronic Materials Us 8, Llc | Droplets distributed in an aqueous medium |
US10662271B2 (en) | 2015-12-22 | 2020-05-26 | Ddp Specialty Electronic Materials Us 8, Llc | Droplets distributed in an aqueous medium |
Also Published As
Publication number | Publication date |
---|---|
JPS5228834B2 (en) | 1977-07-28 |
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