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    • 1. 发明授权
    • Radiation curable sealing agent composition and member with sealing layer
    • 辐射固化型密封剂组合物和密封层组件
    • US08404757B2
    • 2013-03-26
    • US12999383
    • 2009-06-17
    • Riichiro MarutaHaruhiko Nishida
    • Riichiro MarutaHaruhiko Nishida
    • C08F299/06
    • C08G18/44C08G18/664C08G18/673C08G2190/00C09K3/1021C09K2003/1062
    • An photo-curable sealing agent composition comprising (A) an unsaturated group-containing urethane resin having a number average molecular weight of 1,000-100,000 and an unsaturation degree of 0.1-1 mol/kg, which is obtained by reaction of (a) a polycarbonate diol having a number average molecular weight of 500-3,000, (b) a bifunctional epoxy (meth)acrylate having two hydroxyl groups and two ethylenically unsaturated groups, and (c) a polyisocyanate; (B) a (meth)acrylic acid ester monomer, wherein an alcohol residue, ester-bonded with an (meth)acyloyl group, is a hydrocarbon group which may contain an oxygen atom, and has 1-20 carbon atoms and a molecular weight of not larger than 1,000; and (C) a photo-polymerization initiator. The sealing agent composition exhibits a high curability performance and gives a cured product having a low hardness and enhanced flexibility and elongation, and improved physical and mechanical strength and enhanced durability.
    • 一种光固化型密封剂组合物,其包含(A)数均分子量为1,000〜10000000,不饱和度为0.1〜1mol / kg的不饱和基团的聚氨酯树脂,其通过(a) 数均分子量为500〜3000的聚碳酸酯二醇,(b)具有两个羟基和两个烯键式不饱和基团的双官能环氧(甲基)丙烯酸酯,和(c)多异氰酸酯; (B)(甲基)丙烯酸酯单体,其中与(甲基)丙酰基酯键合的醇残基是可以含有氧原子的烃基,并且具有1-20个碳原子和分子量 不大于1000; 和(C)光聚合引发剂。 密封剂组合物表现出高的固化性能,并且得到硬度低,柔韧性和伸长率提高的固化产物,提高了物理和机械强度并提高了耐久性。
    • 2. 发明申请
    • RADIATION CURABLE SEALING AGENT COMPOSITION AND MEMBER WITH SEALING LAYER
    • 辐射可固化密封剂组合物和密封层的成员
    • US20110092611A1
    • 2011-04-21
    • US12999383
    • 2009-06-17
    • Riichiro MarutaHaruhiko Nishida
    • Riichiro MarutaHaruhiko Nishida
    • C08J3/28
    • C08G18/44C08G18/664C08G18/673C08G2190/00C09K3/1021C09K2003/1062
    • An photo-curable sealing agent composition comprising (A) an unsaturated group-containing urethane resin having a number average molecular weight of 1,000-100,000 and an unsaturation degree of 0.1-1 mol/kg, which is obtained by reaction of (a) a polycarbonate diol having a number average molecular weight of 500-3,000, (b) a bifunctional epoxy (meth)acrylate having two hydroxyl groups and two ethylenically unsaturated groups, and (c) a polyisocyanate; (B) a (meth)acrylic acid ester monomer, wherein an alcohol residue, ester-bonded with an (meth)acyloyl group, is a hydrocarbon group which may contain an oxygen atom, and has 1-20 carbon atoms and a molecular weight of not larger than 1,000; and (C) a photo-polymerization initiator. The sealing agent composition exhibits a high curability performance and gives a cured product having a low hardness and enhanced flexibility and elongation, and improved physical and mechanical strength and enhanced durability.
    • 一种光固化型密封剂组合物,其包含(A)数均分子量为1,000〜10000000,不饱和度为0.1〜1mol / kg的不饱和基团的聚氨酯树脂,其通过(a) 数均分子量为500〜3000的聚碳酸酯二醇,(b)具有两个羟基和两个烯键式不饱和基团的双官能环氧(甲基)丙烯酸酯,和(c)多异氰酸酯; (B)(甲基)丙烯酸酯单体,其中与(甲基)丙酰基酯键合的醇残基是可以含有氧原子的烃基,并且具有1-20个碳原子和分子量 不大于1000; 和(C)光聚合引发剂。 密封剂组合物表现出高的固化性能,并且得到硬度低,柔韧性和伸长率提高的固化产物,提高了物理和机械强度并提高了耐久性。
    • 4. 发明授权
    • Process of purifying maleic anhydride-modified polyolefin
    • 纯化马来酸酐改性聚烯烃的方法
    • US4698395A
    • 1987-10-06
    • US863191
    • 1986-05-14
    • Takayuki InoueMasafumi HattoriKazuhide HayamaRiichiro Maruta
    • Takayuki InoueMasafumi HattoriKazuhide HayamaRiichiro Maruta
    • C08F6/06C08F8/44C08F8/46C08F255/00C08F8/42
    • C08F8/46C08F255/00C08F6/06C08F8/44
    • A process of purifying maleic anhydride graft polyolefin comprising the steps of adding an aqueous solution of alkali initial hydroxide to a solution of maleic anhydride graft polyolefin containing unreacted maleic anhydride which is dissolved in an organic solvent at a temperature from 80.degree. C. to 160.degree. C., thereby precipitating maleic anhydride graft polyolefin particles to make a W/O emulsion; stirring the W/O emulsion while maintaining the temperature at a same temperature as above for less than 2 hours, thereby selectively forming the alkali metal salt of unreacted maleic anhydride; adding the aqueous solution of alkali metal hydroxide to the W/O emulsion to convert the W/O emulsion into an O/W emulsion; separating the maleic anhydride draft polyolefin particles, and washing the maleic anhydride graft polyolefin particles with water.
    • 一种纯化马来酸酐接枝聚烯烃的方法,包括以下步骤:将碱初始氢氧化物水溶液加入到含有未反应的马来酸酐的马来酸酐接枝聚烯烃溶液中,所述马来酸酐接枝聚烯烃在80℃至160℃的温度下溶解在有机溶剂中 从而沉淀马来酸酐接枝聚烯烃颗粒以制备W / O乳液; 搅拌W / O乳液同时将温度保持在与上述相同的温度下少于2小时,从而选择性地形成未反应的马来酸酐的碱金属盐; 将碱金属氢氧化物水溶液加入到W / O乳液中以将W / O乳液转化为O / W乳液; 分离马来酸酐卷曲聚烯烃颗粒,并用水洗涤马来酸酐接枝聚烯烃颗粒。
    • 6. 发明授权
    • Powder coating of epoxy resin and epoxidized polydiene block polymer
    • 环氧树脂和环氧化聚二烯嵌段聚合物的粉末涂料
    • US5969043A
    • 1999-10-19
    • US54578
    • 1998-04-03
    • Riichiro MarutaTakako WatanabeYojiro Yamamoto
    • Riichiro MarutaTakako WatanabeYojiro Yamamoto
    • C08G59/06C08G59/34C08L53/00C08L53/02C09D153/00C09D153/02C09D163/00C09D163/08C08L63/02C08L63/04
    • C08G59/027C08L53/00C08L53/02C09D153/00C09D153/02C09D163/00
    • An epoxy resin composition for powder coatings which comprises (a) 40 to 95 parts by weight of a solid epoxy resin having at least two epoxy groups in a molecule, an epoxy equivalent of 400 to 2500, and a softening point of 50.degree. C. to 150.degree. C., and (b) 5 to 60 parts by weight of an epoxidized polydiene polymer having a main structure of general Formula (I) in which aliphatic double bonds are partially epoxidized. Formula (I) is(A--B--Ap)n--Yr--(Aq--B)m (I)in which Y is a coupling agent, a monomer for coupling, or an initiator, A is a polymer block selected from a homopolymer block of a conjugated diolefine monomer, a copolymer block of a conjugated diolefine monomer, a copolymer block composed of a conjugated diolefine monomer and an aromatic hydrocarbon monomer having one alkenyl group, B is a polymer block selected from a homopolymer block of an aromatic hydrocarbon monomer having one alkenyl group or a copolymer block thereof, or a copolymer block composed of an aromatic hydrocarbon having one alkenyl group and a conjugated diolefine monomer, n is not less than 0, r is 0 or 1, and m is 0 or more, the total of n and m is 1 to 100, and p and q are 0 or 1).
    • 一种用于粉末涂料的环氧树脂组合物,其包含(a)40至95重量份的分子中具有至少两个环氧基的固体环氧树脂,环氧当量为400至2500,软化点为50℃。 至150℃,和(b)5至60重量份具有通式(I)的主要结构的环氧化聚二烯烃聚合物,其中脂族双键部分环氧化。 式(I)是其中Y是偶联剂,偶联单体或引发剂的(AB-Ap)n-Yr-(Aq-B)m(I),A是选自均聚物嵌段 的共轭二烯单体,共轭二烯单体的共聚物嵌段,由共轭二烯单体和具有一个烯基的芳族烃单体组成的共聚物嵌段,B是选自具有芳族烃单体的均聚物嵌段的聚合物嵌段, 一个烯基或其共聚物嵌段,或由具有一个烯基的芳族烃和共轭二烯单体构成的共聚物嵌段,n不小于0,r为0或1,m为0以上, n和m为1〜100,p和q为0或1)。