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1. 发明专利

JPH0834867A THERMOPLASTIC RESIN PRODUCT HAVING PRINT THEREON AND METHOD OF PRINTING ON THERMOPLASTIC PRODUCT 失效
公开(公告)号：JPH0834867A
公开(公告)日：1996-02-06
申请号：JP14242295
申请日：1995-05-18
申请人： HAYAKAWA RUBBER , YOSHINO KOGYOSHO CO LTD
发明人： TANAKA BAN , NII HIRONORI , YAMADA KOSAKU , KUSHIDA HIDEO , MIYA TAKASHI , KOSHIO SHUICHI , HAYAKAWA TADASHI
IPC分类号： B41M1/30 , C08F290/00 , C08J7/00 , C08J7/04 , C09D9/00 , C09D11/033 , C09D11/037 , C09D11/10 , C09D11/101 , C09D11/104 , C09D11/106 , C09D11/108
摘要： PURPOSE:To provide a thermoplastic resin product having a print made thereon with an ink composition soluble in an aqueous alkali so that the print may be peeled by an aqueous alkali. CONSTITUTION:Printing is done on a surface (un)treated thermoplastic resin product by using a radiation-curable ink composition consisting of a vehicle containing a component (A) comprising an oligomer and/or polymer having a linear polyester skeleton and having 1 to 10 unsaturated double bonds in the molecule and a component (B) comprising at least one carboxylic acid and/or at least one carboxylic acid ester and/or at least one carboxamide, having at least one acidic group and 1 to 10 unsaturated double bonds in the molecule, and if necessary, a photopolymerization initiator, a photosensitizer, and an organic and/or inorganic pigment. After distribution as a product, the print is peeled by an aqueous alkali.

2. 发明专利

JPH0834868A THERMOPLASTIC RESIN PRODUCT HAVING PRINT ON TOP OF ANOTHER THEREON AND METHOD OF PRINTING ON TOP OF ANOTHER ON THERMOPLASTIC PRODUCT 失效
公开(公告)号：JPH0834868A
公开(公告)日：1996-02-06
申请号：JP14242395
申请日：1995-05-18
申请人： HAYAKAWA RUBBER , YOSHINO KOGYOSHO CO LTD
发明人： TANAKA BAN , NII HIRONORI , YAMADA KOSAKU , KUSHIDA HIDEO , MIYA TAKASHI , KOSHIO SHUICHI , HAYAKAWA TADASHI
IPC分类号： B41M1/30 , C08F290/00 , C08J7/00 , C08J7/04 , C09D4/00 , C09D11/10
摘要： PURPOSE:To make it possible to peel in a film form a display part having a decorative print through an aqueous alkali treatment by a method wherein a print is made with a specified radiation-curable ink composition, the composition is radiation cured, and this procedure is then repeated a plurality of times. CONSTITUTION:An oligmer and/or polymer having a linear polyester skeleton and having 1 to 10 unsaturated double bonds in the molecule is mixed with a carboxylic acid (ester) and/or carboxamide having at least one acidic group and 1 to 10 unsaturated double bonds in the molecule and, e.g. a block copolymer of a fluorinated carboxylic acid ester having unsaturated double bonds and/or a fluoroalkylated polymer segment with a (meth)acrylic polymer to provide a vehicle. A print is made with a radiation-curable ink composition obtained by mixing the vehicle, a photopolymerization initiator, a photosensitizer, etc., the composition is radiation cured, and this procedure is then repeated a plurality of times to carry out printing on top of another.

3. 发明专利

JPH0834949A INK COMPOSITION 失效
公开(公告)号：JPH0834949A
公开(公告)日：1996-02-06
申请号：JP14242195
申请日：1995-05-18
申请人： HAYAKAWA RUBBER , YOSHINO KOGYOSHO CO LTD
发明人： TANAKA BAN , NII HIRONORI , YAMADA KOSAKU , KUSHIDA HIDEO , MIYA TAKASHI , KOSHIO SHUICHI , HAYAKAWA TADASHI
IPC分类号： C08F290/00 , C09D9/00 , C09D11/033 , C09D11/037 , C09D11/10 , C09D11/101 , C09D11/104 , C09D11/106
摘要： PURPOSE:To obtain an ink composition capable of direct printing and multiply superposed printing on a base substrate and being removed easily from the recovered distributed products by an aqueous alkaline solution. CONSTITUTION:This radiation curing ink composition comprises blending a vehicle containing (A) an oligomer and/or a polymer having the backbone of a linear polyester and 1-10 unsaturated double bonds in a molecule, (B) >=1 carboxylic acid having at least one acid group and 1-10 unsaturated double bonds in a molecule, and/or >=1 carboxylic acid ester, and/or >=1 carboxylic acid amide with a photopolymerization initiator, a photosensitizer and an organic and/or inorganic pigment at need.

4. 发明专利

JPH06206369A PRINTED THERMOPLASTIC RESIN PRODUCT AND PRINTING OF THERMOPLASTIC RESIN PRODUCT 失效
公开(公告)号：JPH06206369A
公开(公告)日：1994-07-26
申请号：JP25090293
申请日：1993-09-14
申请人： HAYAKAWA RUBBER , YOSHINO KOGYOSHO CO LTD
发明人： TANAKA BAN , NII HIRONORI , YAMADA KOSAKU , KUSHIDA HIDEO , MIYA TAKASHI , KOSHIO SHUICHI , HAYAKAWA TADASHI
IPC分类号： B41M1/30 , C08F2/48 , C08F290/00 , C08F299/04 , C09D11/033 , C09D11/037 , C09D11/10 , C09D11/101 , C09D11/104 , C09D11/106 , C09D11/108
摘要： PURPOSE:To prevent the adverse effect due to printing ink at the time of the regeneration of a plastic product by performing printing using an alkali aqueous soln.-soluble radiation curable ink compsn. composed of a specific polymer compsn. to cure the ink compsn. by radiation. CONSTITUTION:Ink is constituted by adding 0-20 pts. of a photopolymerization initiator, O-20 pts. of a photosensitizer and 0-50 pts. of org. and inorg. pigments to 100 pts. of vehicle with an acid value of 5-100 composed of a mixture of an oligomer or polymer having linear polyester as a skeleton and having 1-10 unsaturated double bonds in its molecule, carboxylic acid, carboxylic ester or carboxylic acid amide having one or more acidic group forming a water-soluble alkali metal salt, polycarboxylic ester containing an unsaturated double bond having 2-10 water-swellable alkali metal salt forming acid groups, carboxylic ester containing a fluorine-containing water repelling unsaturated bond, polycarboxylic ester containing an unsaturated double bond and carboxylic monoester and/or amide containing an unsaturated double bond.

5. 发明专利

JPH0693222A INK COMPOSITION 失效
公开(公告)号：JPH0693222A
公开(公告)日：1994-04-05
申请号：JP26914692
申请日：1992-09-14
申请人： HAYAKAWA RUBBER , YOSHINO KOGYOSHO CO LTD
发明人： TANAKA BAN , NII HIRONORI , YAMADA KOSAKU , KUSHIDA HIDEO , MIYA TAKASHI , KOSHIO SHUICHI , HAYAKAWA TADASHI
IPC分类号： C08F299/02 , B41M1/30 , B41M7/00 , C08F290/00 , C09D11/033 , C09D11/037 , C09D11/10 , C09D11/101 , C09D11/104 , C09D11/106 , C09D11/108
摘要： PURPOSE:To provide a radiation-curable ink composition containing a specific vehicle, a photopolymerization initiator, a photosensitizer and an organic pigment, etc., in a specific ratio, excellent in surface smoothness, fluidity, slip property and printability and useful for plastic products, etc. CONSTITUTION:The radiation-curable ink composition is obtained by adding (B) 0-20 pts.wt. photopolymerization initiator, (C) 0-20 pts.wt. photosensitizer and (D) 0-50 pts.wt. organic pigment to (A) 100 pts.wt. vehicle having 5-100 acid value and containing (i) an oligomer and/or a polymer containing a linear polyester as a skeleton and having 1-10 unsaturated double bonds, (ii) an unsaturated double bond-containing carboxylic acid, etc., having one or more acidic groups capable of forming water soluble alkali metal salts, (iii) an unsaturated double bond-containing polycarboxylic acid having 2-10 acidic groups capable of forming water swelling alkali metal salts, (iv) a carboxylic acid ester having a fluorine-containing unsaturated double bond, (v) an unsaturated double bond- containing polycarboxylic acid ester and (vi) an unsaturated bond-containing monocarboxylic acid ester, etc.

6. 发明专利

JPH0495960A COMPOSITION FOR PHOTOSENSITIVE FLEXOGRAPHIC PRINTING PLATE 失效
公开(公告)号：JPH0495960A
公开(公告)日：1992-03-27
申请号：JP20813190
申请日：1990-08-08
申请人： HAYAKAWA RUBBER
发明人： NAKAMU SADAYOSHI , FUJII TOSHIHIRO , TANAKA BAN , YAMADA KOSAKU
IPC分类号： C08F290/06 , G03F7/027
摘要： PURPOSE:To improve various properties, such as rubber elasticity, printing characteristics and image formability, necessary as a flexographic plate material by incorporating a special photosensitive oligomer having rubber-like skeleton and polymer component into the above compsn. CONSTITUTION:This compsn. is composed of 5 to 50 wt.% photopolymer prepolymer essentially consisting of the component expressed by formula I, 35 to 65 wt.% styrene/butadiene rubber having 20 to 30 wt.% styrene content, 25 to 55 wt.% styrene/butadiene block copolymer or styrene/isoprene block copolymer having 11 to 37 wt.% styrene content, 0 to 15 wt.% liquid prepolymer selected from polybutadiene, butadiene/styrene copolymer having 1000 to 5500 mol. wt. or the deriv. thereof, 3 to 50 wt.% photopolymerizable monomer having a photopolymerizable ethylene bond, and 0.5 to 30 wt.% photopolymn. initiator. In the formula, R, R5 denote an alkyklene group, etc.; R1, R6 and R7 denote a H or CH3 group; R2 and R3 denote a residual group of diisocyanate; R4 denotes formula II. The excellent performances, such as image formability, printability, rubber elasticity, and wear resistance, are obtd. in this way.

7. 发明专利

JPH01229084A ULTRAVIOLET-CURABLE INK 失效
公开(公告)号：JPH01229084A
公开(公告)日：1989-09-12
申请号：JP5368088
申请日：1988-03-09
申请人： HAYAKAWA RUBBER
发明人： FUJII TOSHIHIRO , NII HIRONORI , IKEDA MAKOTO , ETORI MASAO , TANAKA BAN
IPC分类号： C09D11/10 , C08G18/67 , C08G18/69
摘要： PURPOSE:To obtain the title ink outstanding in chemical resistance and adherability to adherends, capable of forming tough ink film by incorporating a specific ultraviolet-curable rubber copolymer with a photopolymerizable monomer, photopolymerizable oligomer and photopolymerization initiator in specified proportion. CONSTITUTION:The objective ink can be obtained by incorporating (A) 100 pts.wt. of a ultraviolet-curable rubber copolymer of the formula (R is 2-8C alkylene; R1 is H or CH3; R2 is diisocyanate residue; R3 is residue resulted by eliminating OH in dihydric alcohol; X is fraction resulted by eliminating OH in OH-contg. diene liquid rubber; l is 1-4; m is such as 1.0

8. 发明专利

JPH03152178A TACKY COMPOSITION OF ACTIVE ENERGETIC RAY-CURING TYPE 失效
公开(公告)号：JPH03152178A
公开(公告)日：1991-06-28
申请号：JP29011289
申请日：1989-11-09
申请人： HAYAKAWA RUBBER
发明人： NAKAMU SADAYOSHI , TANAKA BAN , TAMAKI TOSHIO
IPC分类号： C09J4/02
摘要： PURPOSE:To obtain the subject tacky composition having high solid content, high tackiness and screen printability without requiring evaporation and drying process containing specified ratios of a specific acrylic polymer mixture, an acrylic monomer and an inorganic filler. CONSTITUTION:(A) 12-45wt.% (co)polymer of an alkyl acrylate having 3-15C alkyl group, or an acrylic polymer obtained by copolymerization of at least one of said acrylate with a (meth)acrylic compound able to perform addition polymerization such as acrylic acid, acrylonitrile, a (meth)acrylate is mixed with (B) 20-70wt.% acrylic monomer expressed by the formula (R1 is >=2C alkylene; R2 and R3 are H or alkyl; n is 1-3) having 190-300 molecular weight and (C) 5-40wt.% magnesium silicate, aluminum hydroxide, barium sulfide and/or aluminum silicate as essential ingredients to afford the aimed composition.

9. 发明专利

JPH05320582A ACTIVE ENERGY RAY-CURABLE HEAT-SENSITIVE ADHESIVE AND METHOD FOR TRANSFERRING FOIL USING THE SAME 失效
公开(公告)号：JPH05320582A
公开(公告)日：1993-12-03
申请号：JP13082692
申请日：1992-05-22
申请人： HAYAKAWA RUBBER
发明人： YAMADA KOSAKU , TANAKA BAN
IPC分类号： B41M5/00 , C08F2/44 , C08F290/00 , C09J4/00 , C09J4/02 , C09J4/06 , G03F7/027
摘要： PURPOSE:To provide the subject adhesive causing no workplace pollution, capable of transferring a foil onto a base in high productivity because of being curable in a short time at a low energy level, comprising a heat softening resin component and a specific polymerizable monomer component at specified proportion. CONSTITUTION:The objective adhesive comprises (A) 15-70 pts.wt. of a heat softening resin component and (B) 30-80 pts.wt. of a polymerizable monomer component having (meth)acryloyl and/or vinyl group(s) and whose composition of >=80wt.% has one polymerizable unsaturated bond (e.g. N-vinylpyrrolidone, styrene). The component A is e.g. a thermoplastic resin such as polyethylene resin, a thermosetting resin such as unsaturated polyester, and, as a polymerizable monomer component having at least two polymerizable unsaturated double bonds which can be formulated at

10. 发明专利

JPH03252460A UV-CURING COATING COMPOUND COMPOSITION FOR COATING PRINTED PICTURE 失效
公开(公告)号：JPH03252460A
公开(公告)日：1991-11-11
申请号：JP4961790
申请日：1990-03-02
申请人： HAYAKAWA RUBBER
发明人： KIMURA TETSUYA , TANAKA BAN , YAMADA KOSAKU
IPC分类号： C08F2/46 , C08F2/48 , C08F290/00 , C08F299/00 , C09D4/00 , C09D5/00
摘要： PURPOSE:To obtain the title solventless one-pack type composition having excellent adhesivity free from pollution of operation environment, warpage of paper, crack of coating film, etc., by blending a compounding ingredient consisting of a specific monomer, styrene-based resin and UV polymerization initiator as a base with an additive. CONSTITUTION:A compounding ingredient consisting of (A) 25-65 pts.wt. monomer [e.g. 1,4-butanediol (meth)acrylate] containing two ethylenic unsaturated groups in the molecule and having =70 deg.C softening point and (C) 1-15 pts.wt. UV polymerization initiator (e.g. benzoin) as a base is blended with an additive for coating compound for printing to give the objective composition.

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