JPS51111296A - Preparation of isocyanate epoxy prepolymer - Google Patents

Preparation of isocyanate epoxy prepolymer

Info

Publication number
JPS51111296A
JPS51111296A JP50036253A JP3625375A JPS51111296A JP S51111296 A JPS51111296 A JP S51111296A JP 50036253 A JP50036253 A JP 50036253A JP 3625375 A JP3625375 A JP 3625375A JP S51111296 A JPS51111296 A JP S51111296A
Authority
JP
Japan
Prior art keywords
preparation
epoxy prepolymer
isocyanate epoxy
prepolymer
isocyanate
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
JP50036253A
Other languages
Japanese (ja)
Other versions
JPS5430438B2 (en
Inventor
Goro Tanaka
Toshikazu Narahara
Mineo Nakano
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.)
Showa Denko Materials Co Ltd
Original Assignee
Hitachi 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 Hitachi Chemical Co Ltd filed Critical Hitachi Chemical Co Ltd
Priority to JP50036253A priority Critical patent/JPS51111296A/en
Publication of JPS51111296A publication Critical patent/JPS51111296A/en
Publication of JPS5430438B2 publication Critical patent/JPS5430438B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polyurethanes Or Polyureas (AREA)

Abstract

PURPOSE: Easy preparation of varnish prepolymer with definite polymerization degree containing isocyanurate and oxazolidone rings by determing the progress of polymerization reaction with solubility change in a solvent.
COPYRIGHT: (C)1976,JPO&Japio
JP50036253A 1975-03-26 1975-03-26 Preparation of isocyanate epoxy prepolymer Granted JPS51111296A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50036253A JPS51111296A (en) 1975-03-26 1975-03-26 Preparation of isocyanate epoxy prepolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50036253A JPS51111296A (en) 1975-03-26 1975-03-26 Preparation of isocyanate epoxy prepolymer

Publications (2)

Publication Number Publication Date
JPS51111296A true JPS51111296A (en) 1976-10-01
JPS5430438B2 JPS5430438B2 (en) 1979-10-01

Family

ID=12464597

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50036253A Granted JPS51111296A (en) 1975-03-26 1975-03-26 Preparation of isocyanate epoxy prepolymer

Country Status (1)

Country Link
JP (1) JPS51111296A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6289717A (en) * 1985-08-12 1987-04-24 アシユランド・オイル・インコ−ポレ−テツド Production of polyurethane

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6289717A (en) * 1985-08-12 1987-04-24 アシユランド・オイル・インコ−ポレ−テツド Production of polyurethane
JPH0455605B2 (en) * 1985-08-12 1992-09-03 Ashland Oil Inc

Also Published As

Publication number Publication date
JPS5430438B2 (en) 1979-10-01

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