JPS52117340A - Prevention of discoloration of water-based resin dispersion with the p assage of time - Google Patents

Prevention of discoloration of water-based resin dispersion with the p assage of time

Info

Publication number
JPS52117340A
JPS52117340A JP3349576A JP3349576A JPS52117340A JP S52117340 A JPS52117340 A JP S52117340A JP 3349576 A JP3349576 A JP 3349576A JP 3349576 A JP3349576 A JP 3349576A JP S52117340 A JPS52117340 A JP S52117340A
Authority
JP
Japan
Prior art keywords
discoloration
time
assage
prevention
water
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
Application number
JP3349576A
Other languages
Japanese (ja)
Inventor
Shigeto Hashimoto
Hirokichi Ishino
Seiichiro Tawara
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.)
Toyo Ink Mfg Co Ltd
Original Assignee
Toyo Ink Mfg 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 Toyo Ink Mfg Co Ltd filed Critical Toyo Ink Mfg Co Ltd
Priority to JP3349576A priority Critical patent/JPS52117340A/en
Publication of JPS52117340A publication Critical patent/JPS52117340A/en
Pending legal-status Critical Current

Links

Landscapes

  • Processes Of Treating Macromolecular Substances (AREA)
  • Paints Or Removers (AREA)

Abstract

PURPOSE: The addition of a salt of sulfite, bisulfite or metabisulfite to an aqueous dispersion of a copolymer consisting of a vinyl ester, an unsaturated acid and radically polymerizable monomers prevents the disepersion from discoloration with the passage of time.
COPYRIGHT: (C)1977,JPO&Japio
JP3349576A 1976-03-29 1976-03-29 Prevention of discoloration of water-based resin dispersion with the p assage of time Pending JPS52117340A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3349576A JPS52117340A (en) 1976-03-29 1976-03-29 Prevention of discoloration of water-based resin dispersion with the p assage of time

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3349576A JPS52117340A (en) 1976-03-29 1976-03-29 Prevention of discoloration of water-based resin dispersion with the p assage of time

Publications (1)

Publication Number Publication Date
JPS52117340A true JPS52117340A (en) 1977-10-01

Family

ID=12388122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3349576A Pending JPS52117340A (en) 1976-03-29 1976-03-29 Prevention of discoloration of water-based resin dispersion with the p assage of time

Country Status (1)

Country Link
JP (1) JPS52117340A (en)

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