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公开(公告)号:GB2199586B
公开(公告)日:1990-05-23
申请号:GB8700164
申请日:1987-01-06
Applicant: MITSUI TOATSU CHEMICALS
Inventor: TAMAI SHOJI , KAWASIMA SABURO , SONOBE YOSHIHO , OHTA MASAHIRO , OIKAWA HIDEAKI , YAMAGUCHI AKIHIRO
IPC: C08G73/00 , C08G73/10 , C09J5/06 , C09J179/08 , C09J3/16
Abstract: This invention relates to a novel polyimide and describes method of its preparation, adhesives of the polyimide and the method for their application.The polyimide has recurring units of the formula(where R is a tetra-valent radical selected from the group consisting of aliphatic radical having not less than two carbons, cyclo-aliphatic radical, monoaromatic radical, condensed polyaromatic radical, and non condensed polyaromatic radical wherein aromatic radicals are mutually connected with a bond or a crosslinking function).The polyimide can be prepared by reacting 2,6-bis(3--amino-phenoxy)pyridine with tetracarboxylic dianhydride in an organic solvent and imidizing resultant polyamic acid.Various tetracarboxylic dianhydrides can be used and particularly preferred are pyromellitic dianhydride and 3,3',4,4'--benzophenonetetracarboxylic dianhydride.
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公开(公告)号:GB2199585B
公开(公告)日:1990-05-23
申请号:GB8630966
申请日:1986-12-29
Applicant: MITSUI TOATSU CHEMICALS
Inventor: TAMAI SHOJI , KAWASIMA SABURO , SONOBE YOSHIHO , OHTA MASAHIRO , OIKAWA HIDEAKI , YAMAGUCHI AKIHIRO
IPC: C08G73/00 , C08G73/10 , C09J179/08 , C08G69/26 , C09J3/16
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公开(公告)号:FR2609037B1
公开(公告)日:1989-11-17
申请号:FR8618369
申请日:1986-12-30
Applicant: MITSUI TOATSU CHEMICALS
Inventor: TAMAI SHOJI , KAWASIMA SABURO , SONOBE YOSHIHO , OHTA MASAHIRO , OIKAWA HIDEAKI , YAMAGUCHI AKIHIRO
IPC: C08G73/00 , C08G73/10 , C09J179/08 , C09J3/16 , C09J5/06
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公开(公告)号:CH671403A5
公开(公告)日:1989-08-31
申请号:CH25187
申请日:1987-01-26
Applicant: MITSUI TOATSU CHEMICALS
Inventor: TAMAI SHOJI , KAWASIMA SABURO , SONOBE YOSHIHO , OHTA MASAHIRO , OIKAWA HIDEAKI , YAMAGUCHI AKIHIRO
IPC: C08G73/00 , C08G73/10 , C09J179/08
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公开(公告)号:FR2609992B1
公开(公告)日:1989-04-28
申请号:FR8700857
申请日:1987-01-26
Applicant: MITSUI TOATSU CHEMICALS
Inventor: TAMAI SHOJI , KAWASIMA SABURO , SONOBE YOSHIHO , OHTA MASAHIRO , OIKAWA HIDEAKI , YAMAGUCHI AKIHIRO
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公开(公告)号:GB2199585A
公开(公告)日:1988-07-13
申请号:GB8630966
申请日:1986-12-29
Applicant: MITSUI TOATSU CHEMICALS
Inventor: TAMAI SHOJI , KAWASIMA SABURO , SONOBE YOSHIHO , OHTA MASAHIRO , OIKAWA HIDEAKI , YAMAGUGHI AKIHIRO
IPC: C08G73/00 , C08G73/10 , C09J179/08 , C08G69/26 , C09J3/16
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公开(公告)号:AU6703686A
公开(公告)日:1988-06-30
申请号:AU6703686
申请日:1986-12-30
Applicant: MITSUI TOATSU CHEMICALS
Inventor: TAMAI SHOJI , KAWASIMA SABURO , SONOBE YOSHIHO , OHTA MASAHIRO , OIKAWA HIDEAKI , YAMAGUCHI AKIHIRO
IPC: C08G73/00 , C08G73/10 , C09J179/08 , C09J3/14
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公开(公告)号:CH671230A5
公开(公告)日:1989-08-15
申请号:CH787
申请日:1987-01-05
Applicant: MITSUI TOATSU CHEMICALS
Inventor: TAMAI SHOJI , KAWASIMA SABURO , SONOBE YOSHIHO , OHTA MASAHIRO , OIKAWA HIDEAKI , YAMAGUCHI AKIHIRO
IPC: C08G73/00 , C08G73/10 , C09J5/06 , C09J179/08
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公开(公告)号:FR2609992A1
公开(公告)日:1988-07-29
申请号:FR8700857
申请日:1987-01-26
Applicant: MITSUI TOATSU CHEMICALS
Inventor: TAMAI SHOJI , KAWASIMA SABURO , SONOBE YOSHIHO , OHTA MASAHIRO , OIKAWA HIDEAKI , YAMAGUCHI AKIHIRO
Abstract: Polyimide which has repeat units of formula: in which formula the positions of the two carbonyl radicals on the benzene nucleus are meta or para positions and R is a tetravalent radical chosen from the group consisting of aliphatic radicals containing not fewer than two carbon atoms, cycloaliphatic radicals, monoaromatic radicals, condensed polyaromatic radicals and uncondensed polyaromatic radicals, where the aromatic radicals are mutually linked by a bond or a crosslinking functional group. This polyimide can be prepared by reaction of a diamine (ether diamine such as 1,3- or 1,4-bis[4-(3-aminophenoxy)benzoyl]benzene) with a tetracarboxylic dianhydride (pyromellitic dianhydride or 3,3',4,4'-benzophenonetetracarboxylic dianhydride) in organic solvents, and by imidation of the resulting poly(acid amide).
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公开(公告)号:GB2199586A
公开(公告)日:1988-07-13
申请号:GB8700164
申请日:1987-01-06
Applicant: MITSUI TOATSU CHEMICALS
Inventor: TAMAI SHOJI , KAWASIMA SABURO , SONOBE YOSHIHO , OHTA MASAHIRO , OIKAWA HIDEAKI , YAMAGUCHI AKIHIRO
IPC: C08G73/00 , C08G73/10 , C09J5/06 , C09J179/08 , C09J3/16
Abstract: The polyimide has recurring units of the formula (where X is carbonyl radical or sulfonyl radical, and R is a tetra-valent radical selected from aliphatic radical having not less than two carbons, cyclo-aliphatic radical, monoaromatic radical, condensed polyaromatic radical, and non condensed polyaromatic radical wherein aromatic radicals are mutually connected with a bond or a crosslinking function). The polyimide can be prepared by reacting diamine with tetracarboxylic dianhydride in organic solvents and imidizing resultant polyamic acid. The diamine in use is ether diamine and includes 4,4'-bis [4-(4-amino- alpha ??? alpha -dimethylbenzyl) phenoxy] benzophenone and 4,4'-bis [4-(4-amino- alpha ??? alpha -dimethylbenzyl) phenoxy] diphenylsulfone. Various tetracarboxylic dianhydrides can be used and particularly preferred are pyromellitic dianhydride and 3,3 min , 4,4 min - benzophenonetetracarboxylic dianhydride. Uses:- Adhesives.b
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