JPS5382895A - Preparation of phenolic resin - Google Patents
Preparation of phenolic resinInfo
- Publication number
- JPS5382895A JPS5382895A JP15953576A JP15953576A JPS5382895A JP S5382895 A JPS5382895 A JP S5382895A JP 15953576 A JP15953576 A JP 15953576A JP 15953576 A JP15953576 A JP 15953576A JP S5382895 A JPS5382895 A JP S5382895A
- Authority
- JP
- Japan
- Prior art keywords
- preparation
- phenolic resin
- ferriys
- pka
- oxalate
- 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
Abstract
PURPOSE: To increase the coversion rate and to reduce the content of unreacted phenol in the preparation of a phenolic resin, by using a catalyst system consisting of a specific salt such as ferriys oxalate and an acid having a limited pKa.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15953576A JPS5382895A (en) | 1976-12-29 | 1976-12-29 | Preparation of phenolic resin |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15953576A JPS5382895A (en) | 1976-12-29 | 1976-12-29 | Preparation of phenolic resin |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5382895A true JPS5382895A (en) | 1978-07-21 |
JPS5622454B2 JPS5622454B2 (en) | 1981-05-25 |
Family
ID=15695883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15953576A Granted JPS5382895A (en) | 1976-12-29 | 1976-12-29 | Preparation of phenolic resin |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5382895A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5448891A (en) * | 1977-09-27 | 1979-04-17 | Matsushita Electric Works Ltd | Preparation of phenolic resin |
JPH04149222A (en) * | 1990-10-15 | 1992-05-22 | Hitachi Chem Co Ltd | Production of phenolic resin |
JPH04149223A (en) * | 1990-10-15 | 1992-05-22 | Hitachi Chem Co Ltd | Production of novolak type phenolic resin |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52152994A (en) * | 1976-06-15 | 1977-12-19 | Matsushita Electric Works Ltd | Preparation of phenolic resin |
-
1976
- 1976-12-29 JP JP15953576A patent/JPS5382895A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52152994A (en) * | 1976-06-15 | 1977-12-19 | Matsushita Electric Works Ltd | Preparation of phenolic resin |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5448891A (en) * | 1977-09-27 | 1979-04-17 | Matsushita Electric Works Ltd | Preparation of phenolic resin |
JPH04149222A (en) * | 1990-10-15 | 1992-05-22 | Hitachi Chem Co Ltd | Production of phenolic resin |
JPH04149223A (en) * | 1990-10-15 | 1992-05-22 | Hitachi Chem Co Ltd | Production of novolak type phenolic resin |
Also Published As
Publication number | Publication date |
---|---|
JPS5622454B2 (en) | 1981-05-25 |
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