JPS52117994A - Preparation of resol resins - Google Patents

Preparation of resol resins

Info

Publication number
JPS52117994A
JPS52117994A JP3662876A JP3662876A JPS52117994A JP S52117994 A JPS52117994 A JP S52117994A JP 3662876 A JP3662876 A JP 3662876A JP 3662876 A JP3662876 A JP 3662876A JP S52117994 A JPS52117994 A JP S52117994A
Authority
JP
Japan
Prior art keywords
preparation
resol resins
water
specific
phenbls
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
JP3662876A
Other languages
Japanese (ja)
Other versions
JPS5542088B2 (en
Inventor
Takahisa Kamiyama
Yoshihiro Kitsuta
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 JP3662876A priority Critical patent/JPS52117994A/en
Priority to GB3223176A priority patent/GB1562211A/en
Priority to GB1397379A priority patent/GB1562212A/en
Priority to NL7608658A priority patent/NL7608658A/en
Priority to DE19762635132 priority patent/DE2635132C2/en
Priority to IT5075376A priority patent/IT1076462B/en
Priority to SE7608770A priority patent/SE7608770L/en
Publication of JPS52117994A publication Critical patent/JPS52117994A/en
Publication of JPS5542088B2 publication Critical patent/JPS5542088B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Reinforced Plastic Materials (AREA)
  • Laminated Bodies (AREA)
  • Phenolic Resins Or Amino Resins (AREA)

Abstract

PURPOSE: To obtain water-soluble phenol resins capable of forming products with excellent water resistance, by reacting compositions which comprise formaldehyde, phenbls and water as main components in a specific ratio, in the presence of a catalyst consisting of calcium (or barium) hydroxide at a specific pH value.
COPYRIGHT: (C)1977,JPO&Japio
JP3662876A 1975-08-04 1976-03-31 Preparation of resol resins Granted JPS52117994A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP3662876A JPS52117994A (en) 1976-03-31 1976-03-31 Preparation of resol resins
GB3223176A GB1562211A (en) 1975-08-04 1976-08-03 Phenol-formaldehyde composition useful as a raw material for the preparation of phenolic resins
GB1397379A GB1562212A (en) 1975-08-04 1976-08-03 Phenol-formaldehyde composition useful as a raw material for the preparation of phenolic resins
NL7608658A NL7608658A (en) 1975-08-04 1976-08-04 PROCESS FOR THE PREPARATION OF PHENOL RESINS.
DE19762635132 DE2635132C2 (en) 1975-08-04 1976-08-04 Process for the preparation of water-soluble resoles
IT5075376A IT1076462B (en) 1975-08-04 1976-08-04 PROCEDURE FOR PREPARING PHENOLIC RESINS AND COMPOSITION USED IN IT
SE7608770A SE7608770L (en) 1975-08-04 1976-08-04 PHENOL-FORMALDEHYDE COMPOSITION APPLICABLE AS A RAW MATERIAL FOR THE PRODUCTION OF PHENOLHARTS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3662876A JPS52117994A (en) 1976-03-31 1976-03-31 Preparation of resol resins

Publications (2)

Publication Number Publication Date
JPS52117994A true JPS52117994A (en) 1977-10-03
JPS5542088B2 JPS5542088B2 (en) 1980-10-28

Family

ID=12475082

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3662876A Granted JPS52117994A (en) 1975-08-04 1976-03-31 Preparation of resol resins

Country Status (1)

Country Link
JP (1) JPS52117994A (en)

Also Published As

Publication number Publication date
JPS5542088B2 (en) 1980-10-28

Similar Documents

Publication Publication Date Title
JPS5356288A (en) Preparation of phenolic resin
JPS52117994A (en) Preparation of resol resins
JPS5329356A (en) Resol resin compositions
JPS5329357A (en) Preparation of melamine resin compositions
JPS5321292A (en) Preparation of phenol resin
JPS5437190A (en) Preparation of phenolic resin
JPS536397A (en) Preparation of resol-type phenolic resins for decorative laminates
JPS53143693A (en) Preparation of resol-type phenolic resin
JPS5428392A (en) Preparation of resol-type phenolic resin
JPS5394588A (en) Production of phenolic resin
JPS5382895A (en) Preparation of phenolic resin
JPS5429392A (en) Preparation of modified resin
JPS5349095A (en) Preparation of stable phenolic resin emulsion with plurane
JPS5280395A (en) Preparation of water-soluble resol resins
JPS5367796A (en) Preparation of phenolic resin
JPS5342291A (en) Preparation of water-soluble resol resin
JPS5728127A (en) Production of phenolic resin
JPS5361680A (en) Preparation of flexible phenolic resin
JPS5280393A (en) Preparation of water-soluble resol resins
JPS52112695A (en) Preparation of fibers of films of phenolic resins
JPS52138596A (en) Preparation of melamine resin
JPS5329392A (en) Preparation of phenolic resin
JPS5361681A (en) Preparation of flexible phenolic resin
JPS5221096A (en) Phenol-formaldehyde composition
JPS5390336A (en) Aqueous thermosetting coating composition