JPS59189116A - 着色安定化ポリイソシアネ−ト組成物の製造方法 - Google Patents

着色安定化ポリイソシアネ−ト組成物の製造方法

Info

Publication number
JPS59189116A
JPS59189116A JP58062283A JP6228383A JPS59189116A JP S59189116 A JPS59189116 A JP S59189116A JP 58062283 A JP58062283 A JP 58062283A JP 6228383 A JP6228383 A JP 6228383A JP S59189116 A JPS59189116 A JP S59189116A
Authority
JP
Japan
Prior art keywords
reaction
weight
polyisocyanate composition
discoloration
production
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
JP58062283A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0443903B2 (enExample
Inventor
Koji Kanetani
金谷　紘二
Mitsuaki Ishida
石田　允昭
Kazuo Fukuda
一夫 福田
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.)
Nippon Polyurethane Industry Co Ltd
Original Assignee
Nippon Polyurethane Industry 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 Nippon Polyurethane Industry Co Ltd filed Critical Nippon Polyurethane Industry Co Ltd
Priority to JP58062283A priority Critical patent/JPS59189116A/ja
Publication of JPS59189116A publication Critical patent/JPS59189116A/ja
Publication of JPH0443903B2 publication Critical patent/JPH0443903B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyurethanes Or Polyureas (AREA)
JP58062283A 1983-04-11 1983-04-11 着色安定化ポリイソシアネ−ト組成物の製造方法 Granted JPS59189116A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58062283A JPS59189116A (ja) 1983-04-11 1983-04-11 着色安定化ポリイソシアネ−ト組成物の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58062283A JPS59189116A (ja) 1983-04-11 1983-04-11 着色安定化ポリイソシアネ−ト組成物の製造方法

Publications (2)

Publication Number Publication Date
JPS59189116A true JPS59189116A (ja) 1984-10-26
JPH0443903B2 JPH0443903B2 (enExample) 1992-07-20

Family

ID=13195639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58062283A Granted JPS59189116A (ja) 1983-04-11 1983-04-11 着色安定化ポリイソシアネ−ト組成物の製造方法

Country Status (1)

Country Link
JP (1) JPS59189116A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5258548A (en) * 1991-09-09 1993-11-02 Sumitomo Bayer Urethane Co., Ltd. Method for preventing coloration of aromatic isocyanate compounds

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242596A (en) * 1975-10-01 1977-04-02 Nippon Soda Co Ltd Process for preparing urethane prepolymer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242596A (en) * 1975-10-01 1977-04-02 Nippon Soda Co Ltd Process for preparing urethane prepolymer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5258548A (en) * 1991-09-09 1993-11-02 Sumitomo Bayer Urethane Co., Ltd. Method for preventing coloration of aromatic isocyanate compounds

Also Published As

Publication number Publication date
JPH0443903B2 (enExample) 1992-07-20

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