JPS5384097A - Praparation of phenolic resin - Google Patents

Praparation of phenolic resin

Info

Publication number
JPS5384097A
JPS5384097A JP15964576A JP15964576A JPS5384097A JP S5384097 A JPS5384097 A JP S5384097A JP 15964576 A JP15964576 A JP 15964576A JP 15964576 A JP15964576 A JP 15964576A JP S5384097 A JPS5384097 A JP S5384097A
Authority
JP
Japan
Prior art keywords
phenolic resin
praparation
phenol
prepare
reaction
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
JP15964576A
Other languages
Japanese (ja)
Inventor
Tokio Yoshimitsu
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP15964576A priority Critical patent/JPS5384097A/en
Publication of JPS5384097A publication Critical patent/JPS5384097A/en
Pending legal-status Critical Current

Links

Landscapes

  • Phenolic Resins Or Amino Resins (AREA)

Abstract

PURPOSE: To prepare a water-soluble phenolic resin having a narrow molecular weight distribution and favorable flow characteristics, by the reaction of formal dehyde and phenol in a specific in the presence of NaOH catalyst.
COPYRIGHT: (C)1978,JPO&Japio
JP15964576A 1976-12-30 1976-12-30 Praparation of phenolic resin Pending JPS5384097A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15964576A JPS5384097A (en) 1976-12-30 1976-12-30 Praparation of phenolic resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15964576A JPS5384097A (en) 1976-12-30 1976-12-30 Praparation of phenolic resin

Publications (1)

Publication Number Publication Date
JPS5384097A true JPS5384097A (en) 1978-07-25

Family

ID=15698228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15964576A Pending JPS5384097A (en) 1976-12-30 1976-12-30 Praparation of phenolic resin

Country Status (1)

Country Link
JP (1) JPS5384097A (en)

Similar Documents

Publication Publication Date Title
JPS5356288A (en) Preparation of phenolic resin
JPS5294884A (en) Water and oil repellent laminated product
JPS5732240A (en) Production of bisphenol
JPS5342291A (en) Preparation of water-soluble resol resin
JPS5342292A (en) Preparation of copolymer from formaldehyde and carbon monoxide
JPS52138595A (en) Preparation of modified phenolic resins
JPS52152994A (en) Preparation of phenolic resin
JPS52112694A (en) Manufacture of fibers of films of phenolic resins
JPS5329356A (en) Resol resin compositions
JPS5382895A (en) Preparation of phenolic resin
JPS5221096A (en) Phenol-formaldehyde composition
JPS5476694A (en) Preparation of resol-type phenolic resin
JPS54116084A (en) Preparation of resol-type phenolic resin
JPS532430A (en) Preparation of resorcin
JPS53106788A (en) Preparation of water soluble resol resin
JPS52117995A (en) Preparation of spiracphenol resins
JPS5398391A (en) Production of modified phenolic resin
JPS54133594A (en) Preparation of water-soluble resol-type phenolic resin
JPS5367796A (en) Preparation of phenolic resin
JPS5525423A (en) Preparation of phenolic resin
JPS5356290A (en) Preparation of flame-retardant phenolic resin
JPS52112695A (en) Preparation of fibers of films of phenolic resins
JPS54129087A (en) Production of phenolic resin
JPS5369300A (en) Preparation of polyphenylene ether
JPS5394588A (en) Production of phenolic resin