JPS528055A - Method for heat-treating of vinyl chloride polymers - Google Patents

Method for heat-treating of vinyl chloride polymers

Info

Publication number
JPS528055A
JPS528055A JP8407475A JP8407475A JPS528055A JP S528055 A JPS528055 A JP S528055A JP 8407475 A JP8407475 A JP 8407475A JP 8407475 A JP8407475 A JP 8407475A JP S528055 A JPS528055 A JP S528055A
Authority
JP
Japan
Prior art keywords
vinyl chloride
treating
heat
chloride polymers
polymer
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
Application number
JP8407475A
Other languages
Japanese (ja)
Other versions
JPS5325570B2 (en
Inventor
Koreatsu Ito
Tomoyuki Emura
Yasutoshi Shinkawa
Nobuyuki Murata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KIYOUDOU YAKUHIN KK
Kyodo Chemical Co Ltd
Sumitomo Chemical Co Ltd
Original Assignee
KIYOUDOU YAKUHIN KK
Kyodo Chemical Co Ltd
Sumitomo Chemical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by KIYOUDOU YAKUHIN KK, Kyodo Chemical Co Ltd, Sumitomo Chemical Co Ltd filed Critical KIYOUDOU YAKUHIN KK
Priority to JP8407475A priority Critical patent/JPS528055A/en
Publication of JPS528055A publication Critical patent/JPS528055A/en
Publication of JPS5325570B2 publication Critical patent/JPS5325570B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

PURPOSE: To obtain a vinyl chloride polymer with improved resistance to discoloration and thermal stability by adding a combination of specified stabilizers to the polymer.
COPYRIGHT: (C)1977,JPO&Japio
JP8407475A 1975-07-08 1975-07-08 Method for heat-treating of vinyl chloride polymers Granted JPS528055A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8407475A JPS528055A (en) 1975-07-08 1975-07-08 Method for heat-treating of vinyl chloride polymers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8407475A JPS528055A (en) 1975-07-08 1975-07-08 Method for heat-treating of vinyl chloride polymers

Publications (2)

Publication Number Publication Date
JPS528055A true JPS528055A (en) 1977-01-21
JPS5325570B2 JPS5325570B2 (en) 1978-07-27

Family

ID=13820323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8407475A Granted JPS528055A (en) 1975-07-08 1975-07-08 Method for heat-treating of vinyl chloride polymers

Country Status (1)

Country Link
JP (1) JPS528055A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5857154U (en) * 1981-10-14 1983-04-18 株式会社日立テレコムテクノロジー Dial reception control circuit

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4919692A (en) * 1972-06-14 1974-02-21
JPS4920053A (en) * 1972-06-16 1974-02-22
JPS4940385A (en) * 1972-08-28 1974-04-15
JPS5112064A (en) * 1974-07-17 1976-01-30 Tokico Ltd Bureekishuuno kangekijidochoseisochi
JPS5122942A (en) * 1974-08-17 1976-02-24 Nippon Soken Kodohoshosochitsuki deisutoribyuuta
JPS51105385A (en) * 1975-01-11 1976-09-17 Toyo Soda Mfg Co Ltd Enkabinirujugotai mataha kyojugotaino seizoho
JPS5228471A (en) * 1975-08-29 1977-03-03 Hitachi Ltd Process for high temperature removal of hydrogen sulfides in gases

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4919692A (en) * 1972-06-14 1974-02-21
JPS4920053A (en) * 1972-06-16 1974-02-22
JPS4940385A (en) * 1972-08-28 1974-04-15
JPS5112064A (en) * 1974-07-17 1976-01-30 Tokico Ltd Bureekishuuno kangekijidochoseisochi
JPS5122942A (en) * 1974-08-17 1976-02-24 Nippon Soken Kodohoshosochitsuki deisutoribyuuta
JPS51105385A (en) * 1975-01-11 1976-09-17 Toyo Soda Mfg Co Ltd Enkabinirujugotai mataha kyojugotaino seizoho
JPS5228471A (en) * 1975-08-29 1977-03-03 Hitachi Ltd Process for high temperature removal of hydrogen sulfides in gases

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5857154U (en) * 1981-10-14 1983-04-18 株式会社日立テレコムテクノロジー Dial reception control circuit
JPH0230942Y2 (en) * 1981-10-14 1990-08-21

Also Published As

Publication number Publication date
JPS5325570B2 (en) 1978-07-27

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