JPS52117994A - Preparation of resol resins - Google Patents
Preparation of resol resinsInfo
- 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
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
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) |
-
1976
- 1976-03-31 JP JP3662876A patent/JPS52117994A/en active Granted
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 |