JPH0128158B2 - - Google Patents

Info

Publication number
JPH0128158B2
JPH0128158B2 JP57155260A JP15526082A JPH0128158B2 JP H0128158 B2 JPH0128158 B2 JP H0128158B2 JP 57155260 A JP57155260 A JP 57155260A JP 15526082 A JP15526082 A JP 15526082A JP H0128158 B2 JPH0128158 B2 JP H0128158B2
Authority
JP
Japan
Prior art keywords
parts
modified
mdi
ethylene oxide
polyisocyanate
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.)
Expired
Application number
JP57155260A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5947497A (ja
Inventor
Masaaki Torisu
Hisashi Fujimoto
Ryuichi Yamamoto
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP15526082A priority Critical patent/JPS5947497A/ja
Publication of JPS5947497A publication Critical patent/JPS5947497A/ja
Publication of JPH0128158B2 publication Critical patent/JPH0128158B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Paper (AREA)
JP15526082A 1982-09-08 1982-09-08 段ボ−ルの強化方法 Granted JPS5947497A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15526082A JPS5947497A (ja) 1982-09-08 1982-09-08 段ボ−ルの強化方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15526082A JPS5947497A (ja) 1982-09-08 1982-09-08 段ボ−ルの強化方法

Publications (2)

Publication Number Publication Date
JPS5947497A JPS5947497A (ja) 1984-03-17
JPH0128158B2 true JPH0128158B2 (enrdf_load_stackoverflow) 1989-06-01

Family

ID=15602022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15526082A Granted JPS5947497A (ja) 1982-09-08 1982-09-08 段ボ−ルの強化方法

Country Status (1)

Country Link
JP (1) JPS5947497A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59179896A (ja) * 1983-03-25 1984-10-12 東邦化学工業株式会社 板紙の紙力補強方法
US4505778A (en) * 1983-09-06 1985-03-19 Ici Americas Inc. Paper products sized with polyisocyanate blends
US5332458A (en) * 1991-04-29 1994-07-26 Weyerhaeuser Co Corrugated paperboard strength enhancing process
US5292391A (en) * 1991-04-29 1994-03-08 Wyerhaeuser Company Corrugated paperboard strength enhancing process
US5545449A (en) * 1991-10-02 1996-08-13 Weyerhaeuser Company Polyether-reinforced fiber-based materials

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5795397A (en) * 1980-12-05 1982-06-14 Sumitomo Chemical Co Reinforcement of corrugated board

Also Published As

Publication number Publication date
JPS5947497A (ja) 1984-03-17

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