Title:
CHLORINATED VINYL CHLORIDE RESIN PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2017/065224
Kind Code:
A1
Abstract:
The present invention relates to a chlorinated vinyl chloride resin production method for performing a chlorination reaction by a vinyl chloride resin being brought into contact with chlorine gas and irradiated with UV light, the chlorinated vinyl chloride resin production method being characterized in that said vinyl chloride resin is in contact with the chloride gas in a powder state, and that in said UV light, the irradiation intensity of UV light within the wavelength range of 280-420 nm lies in the range of 0.0005-7.0 W per 1 kg of said vinyl chloride resin.
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Inventors:
HIROTA JUNICHI
Application Number:
PCT/JP2016/080402
Publication Date:
April 20, 2017
Filing Date:
October 13, 2016
Export Citation:
Assignee:
KANEKA CORP (JP)
International Classes:
C08F8/22; C08F14/06; C08J3/28
Domestic Patent References:
| WO2014178374A1 | 2014-11-06 | |||
| WO2014178362A1 | 2014-11-06 |
Foreign References:
| JP2014005475A | 2014-01-16 | |||
| CN102786610A | 2012-11-21 | |||
| JP2003183320A | 2003-07-03 | |||
| JPS4945310B1 | 1974-12-03 | |||
| JPS5798507A | 1982-06-18 | |||
| JP2006328166A | 2006-12-07 |
Attorney, Agent or Firm:
IKEUCHI SATO & PARTNER PATENT ATTORNEYS (JP)
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