JPS5783520A - Preparation of epoxy resin - Google Patents

Preparation of epoxy resin

Info

Publication number
JPS5783520A
JPS5783520A JP15993980A JP15993980A JPS5783520A JP S5783520 A JPS5783520 A JP S5783520A JP 15993980 A JP15993980 A JP 15993980A JP 15993980 A JP15993980 A JP 15993980A JP S5783520 A JPS5783520 A JP S5783520A
Authority
JP
Japan
Prior art keywords
epichlorohydrin
novolak
alkali
azeotrope
reaction system
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
JP15993980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6333769B2 (cg-RX-API-DMAC7.html
Inventor
Shuichi Kanekawa
Junichi Takena
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP15993980A priority Critical patent/JPS5783520A/ja
Publication of JPS5783520A publication Critical patent/JPS5783520A/ja
Publication of JPS6333769B2 publication Critical patent/JPS6333769B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Epoxy Resins (AREA)
JP15993980A 1980-11-12 1980-11-12 Preparation of epoxy resin Granted JPS5783520A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15993980A JPS5783520A (en) 1980-11-12 1980-11-12 Preparation of epoxy resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15993980A JPS5783520A (en) 1980-11-12 1980-11-12 Preparation of epoxy resin

Publications (2)

Publication Number Publication Date
JPS5783520A true JPS5783520A (en) 1982-05-25
JPS6333769B2 JPS6333769B2 (cg-RX-API-DMAC7.html) 1988-07-06

Family

ID=15704454

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15993980A Granted JPS5783520A (en) 1980-11-12 1980-11-12 Preparation of epoxy resin

Country Status (1)

Country Link
JP (1) JPS5783520A (cg-RX-API-DMAC7.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS591524A (ja) * 1982-06-25 1984-01-06 Sumitomo Chem Co Ltd ノボラツク型エポキシ樹脂の製造方法
JPS6031517A (ja) * 1983-07-29 1985-02-18 Sumitomo Chem Co Ltd エポキシ樹脂の製造法
JPS61118464A (ja) * 1984-11-14 1986-06-05 Matsushita Electric Works Ltd 積層板製造用エポキシ樹脂ワニス
US4931515A (en) * 1983-04-04 1990-06-05 Sumitomo Chemical Company, Limited Method for producing encapsulated semiconductor from improved epoxy resins

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5246931A (en) * 1976-01-22 1977-04-14 Alps Electric Co Ltd Serial type selector
JPS5336000A (en) * 1976-09-16 1978-04-03 Nissin Electric Co Ltd Capacitor
JPS5335999A (en) * 1976-09-16 1978-04-03 Nissin Electric Co Ltd Capacitor
JPS5516047A (en) * 1978-07-20 1980-02-04 Sumitomo Chem Co Ltd Preparation of epoxy resin

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5246931A (en) * 1976-01-22 1977-04-14 Alps Electric Co Ltd Serial type selector
JPS5336000A (en) * 1976-09-16 1978-04-03 Nissin Electric Co Ltd Capacitor
JPS5335999A (en) * 1976-09-16 1978-04-03 Nissin Electric Co Ltd Capacitor
JPS5516047A (en) * 1978-07-20 1980-02-04 Sumitomo Chem Co Ltd Preparation of epoxy resin

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS591524A (ja) * 1982-06-25 1984-01-06 Sumitomo Chem Co Ltd ノボラツク型エポキシ樹脂の製造方法
US4931515A (en) * 1983-04-04 1990-06-05 Sumitomo Chemical Company, Limited Method for producing encapsulated semiconductor from improved epoxy resins
JPS6031517A (ja) * 1983-07-29 1985-02-18 Sumitomo Chem Co Ltd エポキシ樹脂の製造法
JPH0673039A (ja) * 1983-07-29 1994-03-15 Sumitomo Chem Co Ltd エポキシ樹脂の製造法
JPS61118464A (ja) * 1984-11-14 1986-06-05 Matsushita Electric Works Ltd 積層板製造用エポキシ樹脂ワニス

Also Published As

Publication number Publication date
JPS6333769B2 (cg-RX-API-DMAC7.html) 1988-07-06

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