JPS5329386A - Preparation of heat-stable vinyl chloride polymer - Google Patents
Preparation of heat-stable vinyl chloride polymerInfo
- Publication number
- JPS5329386A JPS5329386A JP10402676A JP10402676A JPS5329386A JP S5329386 A JPS5329386 A JP S5329386A JP 10402676 A JP10402676 A JP 10402676A JP 10402676 A JP10402676 A JP 10402676A JP S5329386 A JPS5329386 A JP S5329386A
- Authority
- JP
- Japan
- Prior art keywords
- vinyl chloride
- preparation
- heat
- chloride polymer
- stable vinyl
- 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
Landscapes
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
PURPOSE: When the monomer conversion reaches a specific level in the vinyl chloride polymerization, aβ-aminocrotonic ester is added to the polymer slurry to prevent the discoloration caused by heating in the dewatering and drying of the polymer slurry or on molding.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10402676A JPS5329386A (en) | 1976-08-31 | 1976-08-31 | Preparation of heat-stable vinyl chloride polymer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10402676A JPS5329386A (en) | 1976-08-31 | 1976-08-31 | Preparation of heat-stable vinyl chloride polymer |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5329386A true JPS5329386A (en) | 1978-03-18 |
Family
ID=14369731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10402676A Pending JPS5329386A (en) | 1976-08-31 | 1976-08-31 | Preparation of heat-stable vinyl chloride polymer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5329386A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55137108A (en) * | 1979-04-13 | 1980-10-25 | Nissan Chem Ind Ltd | Production of vinyl chloride resin |
JPS57157502A (en) * | 1981-03-24 | 1982-09-29 | Murata Manufacturing Co | Barium titanate series porcelain composition |
US5219811A (en) * | 1989-08-31 | 1993-06-15 | Central Glass Company, Limited | Powder composition for sintering into modified barium titanate semiconductive ceramic |
US5686367A (en) * | 1995-02-14 | 1997-11-11 | Tdk Corporation | Semiconducting ceramic composition having positive temperature coefficient of resistance and production process thereof |
-
1976
- 1976-08-31 JP JP10402676A patent/JPS5329386A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55137108A (en) * | 1979-04-13 | 1980-10-25 | Nissan Chem Ind Ltd | Production of vinyl chloride resin |
JPS57157502A (en) * | 1981-03-24 | 1982-09-29 | Murata Manufacturing Co | Barium titanate series porcelain composition |
JPS6328324B2 (en) * | 1981-03-24 | 1988-06-08 | Murata Manufacturing Co | |
US5219811A (en) * | 1989-08-31 | 1993-06-15 | Central Glass Company, Limited | Powder composition for sintering into modified barium titanate semiconductive ceramic |
US5686367A (en) * | 1995-02-14 | 1997-11-11 | Tdk Corporation | Semiconducting ceramic composition having positive temperature coefficient of resistance and production process thereof |
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