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公开(公告)号:JPH01112237A
公开(公告)日:1989-04-28
申请号:JP11940688
申请日:1988-05-18
Applicant: BASF AG
Inventor: RAINHARUTO ARUDAKU , PEETAA NOIMAN , ANDOREASU BETOHIYAA , TOOMASU BURIYUUMERU , FURIIDORIHI ZAITSU
Abstract: PURPOSE: To provide a strong color contrast between exposed and unexposed regions and prevent the leaving of a residual layer on a metallic substrate by incorporating a specified compd. as a sensitizer into a recording material. CONSTITUTION: At least, one kind of compd. represented by formula I is incorporated as a sensitizer into a recording material. The max. of the long wavelength absorption band of the compd. is is 1-12C alkyl, 1-12C alkoxy, etc., R is H, 1-12C alkyl, etc., (n) is 1 or 2 and each of R and R is 1-8C alkyl, cycloalkyl, etc. A sharp strong contrast between exposed and unexposed regions is given in a relatively short chemical ray exposure time necessary for a photopolymerizable recording material, satisfactory preservability is ensured and a residual layer is not left on a metallic substrate.
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公开(公告)号:JPH0284647A
公开(公告)日:1990-03-26
申请号:JP18621789
申请日:1989-07-20
Applicant: BASF AG
Inventor: RAINHARUTO ARUDAKU , FURIIDORIHI ZAITSU , TOOMASU BURIYUUMERU , GEERUHARUTO HOFUMAN , BUORUFUGANGU HIYUMAA , PEETAA NOIMAN
Abstract: PURPOSE: To obtain a high storage stability for a long time even in a high temp. and high humidity environment by incorporating mixture of a photooxidizing agent, a specified leuco compd., and if necessary, a sensitizer as a color developing system. CONSTITUTION: This material consists of one or more kinds of polymer binders, a color developing system, and if necessary, one or more kinds of polymerizable monomer org. compd., and a photoinitiator or photoinitiating system which can be activated by irradiation, and a normal additive and assistant. As for the color developing system, a mixture of a photooxidizing agent, a leuco compd. expressed by formula I and a sensitizer is incorporated. In the formula I, A, B are groups expressed by formula II, R is a 1-8C alkyl group, aryl group, etc., R is phenyl group, 1-8C alkyl group, etc., R is hydrogen, a halogen or 1-8C alkyl group, R and R are 1-8C alkyl groups or alkylaryl groups having 1-6C alkyl groups. Thereby, the obtd. material has high stability in the color developing system high storage property in a dark place.
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公开(公告)号:JPH01120551A
公开(公告)日:1989-05-12
申请号:JP12222588
申请日:1988-05-20
Applicant: BASF AG
Inventor: RAINHARUTO ARUDAKU , PEETAA NOIMAN , ANDOREASU BETOHIYAA , TOOMASU BURIYUUMERU , FURIIDORIHI ZAITSU
Abstract: PURPOSE: To give a sharp contrast in a short exposure time by incorporating a specified compd. whose max. of the long wavelength absorption band is a specified wavelength or below as a sensitizer into photopolymerizable recording material. CONSTITUTION: A compd. represented by the formula is used as a sensitizer in a photopolymerizable recording material contg. at least one kind of photopolymerizable olefinic unsatd. org. compd., etc. In the formula, R is 1-12C alkyl, cycloalkyl, etc., R is 1-12C alkyl, cycloalkyl, phene-1-6C alkyl, etc., and R is H, 1-12C alkoxy, OH, etc. The max. of the long wavelength absorption band of the compd. represented by the formula is
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公开(公告)号:JPS63311243A
公开(公告)日:1988-12-20
申请号:JP11940888
申请日:1988-05-18
Applicant: BASF AG
Inventor: RAINHARUTO ARUDAKU , PEETAA NOIMAN , ANDOREASU BETOHIYAA , TOOMASU BURIYUUMERU , FURIIDORIHI ZAITSU
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公开(公告)号:JPH01118833A
公开(公告)日:1989-05-11
申请号:JP12222488
申请日:1988-05-20
Applicant: BASF AG
Inventor: ANDOREASU BETOHIYAA , MARUTEIN FUISHIYAA , RAINHARUTO ARUDAKU , TOOMASU BURIYUUMERU
Abstract: PURPOSE: To improve contrast and preservability by using an org. salt accompanied with an optionally substd. hetero arom. compd. as a photooxidizing agent, incorporating at least one specified group into the hetero arom. compd. and regulating the max. of the long wavelength absorption band of the org. salt to
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公开(公告)号:JPS63311246A
公开(公告)日:1988-12-20
申请号:JP11940788
申请日:1988-05-18
Applicant: BASF AG
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公开(公告)号:JPS632983A
公开(公告)日:1988-01-07
申请号:JP14815087
申请日:1987-06-16
Applicant: BASF AG
Inventor: UUBUE KEMUPE , TOONI DOTSUKUNAA , HERUMUUTO KAAN , TOOMASU BURIYUUMERU , RAINHORUTO YOTSUTO REIRAA , TOOMASU RERUTSUAA
IPC: C07B61/00 , C07D233/54 , C07D233/61 , C07D233/64
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