JPS51149262A - Process for preparing isocyanate oligomers having a urethidinedione ri ng in their molecules - Google Patents

Process for preparing isocyanate oligomers having a urethidinedione ri ng in their molecules

Info

Publication number
JPS51149262A
JPS51149262A JP7085575A JP7085575A JPS51149262A JP S51149262 A JPS51149262 A JP S51149262A JP 7085575 A JP7085575 A JP 7085575A JP 7085575 A JP7085575 A JP 7085575A JP S51149262 A JPS51149262 A JP S51149262A
Authority
JP
Japan
Prior art keywords
urethidinedione
molecules
isocyanate oligomers
preparing isocyanate
oligomers
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.)
Pending
Application number
JP7085575A
Other languages
Japanese (ja)
Inventor
Akio Nishikawa
Ataru Yokono
Junji Mukai
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Priority to JP7085575A priority Critical patent/JPS51149262A/en
Publication of JPS51149262A publication Critical patent/JPS51149262A/en
Pending legal-status Critical Current

Links

Landscapes

  • Polyurethanes Or Polyureas (AREA)

Abstract

PURPOSE: To prepare isocyanate oligomers having an intramolecular urethidinedione ring, that are convenient to use owing to their low melting points, from a mixture of two kinds or more of polyfunctional isocyante compounds.
COPYRIGHT: (C)1976,JPO&Japio
JP7085575A 1975-06-13 1975-06-13 Process for preparing isocyanate oligomers having a urethidinedione ri ng in their molecules Pending JPS51149262A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7085575A JPS51149262A (en) 1975-06-13 1975-06-13 Process for preparing isocyanate oligomers having a urethidinedione ri ng in their molecules

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7085575A JPS51149262A (en) 1975-06-13 1975-06-13 Process for preparing isocyanate oligomers having a urethidinedione ri ng in their molecules

Publications (1)

Publication Number Publication Date
JPS51149262A true JPS51149262A (en) 1976-12-22

Family

ID=13443586

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7085575A Pending JPS51149262A (en) 1975-06-13 1975-06-13 Process for preparing isocyanate oligomers having a urethidinedione ri ng in their molecules

Country Status (1)

Country Link
JP (1) JPS51149262A (en)

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