摘要:
Provided is a radical-polymerizable resin capable of giving a cured material which is satisfactorily flexible, can relax stress upon usage as an adhesive, and does not cause disadvantages such as separation at the adhesive interface or breakage of an adherend, which stress occurs between the adhesive and the adherend upon heating or cooling and is caused by difference in coefficient of thermal expansion between them.The radical-polymerizable resin is obtained through cationic polymerization of a compound represented by any of following Formulae (1a) and (1b) and a compound represented by any of following Formulae (2a), (2b), (2c), (2d), (2e), and (2f). The radical-polymerizable resin is liquid at 0° C. and has a weight-average molecular weight of 500 or more. Symbols in the formulae are as defined in the description.
摘要:
Provided is a cationically polymerizable resin which is rapidly cured upon irradiation with light and forms a cured product excellent in flexibility and thermal stability. The cationically polymerizable resin is obtained through radical polymerization of an oxetane-ring-containing (meth)acryloyl compound represented by following Formula (1) alone or in combination with another radically polymerizable compound. In the formula, R1 represents hydrogen atom or methyl group; R2 represents hydrogen atom or an alkyl group; and “A” represents a linear or branched chain alkylene group having 2 to 20 carbon atoms.
摘要:
Disclosed is a cationically polymerizable resin composition which includes an oxetane-ring-containing vinyl ether compound (A) and/or an alicyclic-epoxy-containing vinyl ether compound (B); and an oligomer or polymer (C) having a molecular weight of 500 or more, being liquid at 0° C., and containing at least one of structures represented by following Formulae (1a) to (1f), wherein Rx represents hydrogen atom or methyl group; R1 to R3 each independently represent a hydrocarbon group having 1 to 5 carbon atoms; “a” is an integer of from 0 to 5; and “b” is 1 or 2. This cationically polymerizable resin composition has a low viscosity, is easy to work, cures extremely rapidly upon irradiation with light, and can give a cured object excellent in flexibility, thermal stability, and bendability after heat treatment.
摘要翻译:公开了包含含氧杂环丁烷的乙烯基醚化合物(A)和/或含脂环式环氧基的乙烯基醚化合物(B)的阳离子聚合性树脂组合物。 以及分子量为500以上的低分子或聚合物(C),在0℃下为液体,并含有下述式(1a)〜(1f)表示的结构中的至少一种,其中,Rx表示氢原子或 甲基; R 1〜R 3各自独立地表示碳原子数1〜5的烃基。 “a”是0至5的整数; 该“b”为1或2.该阳离子聚合性树脂组合物的粘度低,易于加工,照射后能够极快地固化,能够得到热处理后的柔软性,热稳定性和弯曲性优异的固化物 。
摘要:
Provided is a radical-polymerizable resin capable of giving a cured material which is satisfactorily flexible, can relax stress upon usage as an adhesive, and does not cause disadvantages such as separation at the adhesive interface or breakage of an adherend, which stress occurs between the adhesive and the adherend upon heating or cooling and is caused by difference in coefficient of thermal expansion between them.The radical-polymerizable resin is obtained through cationic polymerization of a compound represented by any of following Formulae (1a) and (1b) and a compound represented by any of following Formulae (2a), (2b), (2c), (2d), (2e), and (2f). The radical-polymerizable resin is liquid at 0 ° C. and has a weight-average molecular weight of 500 or more. Symbols in the formulae are as defined in the description.
摘要:
Provided is a radically polymerizable resin which has a low viscosity, has excellent workability, and is rapidly cured upon application of heat and/or light to form a cured product having excellent flexibility and thermal stability. The radically polymerizable resin composition is obtained by cationic polymerization of an oxetane-ring-containing (meth)acrylic ester compound represented by following Formula (1) alone or in combination with another cationically polymerizable compound. In Formula (1), R1 represents hydrogen atom or methyl group; R2 represents hydrogen atom or an alkyl group; and “A” represents a linear or branched chain alkylene group having 4 to 20 carbon atoms.
摘要:
Disclosed is a cationically polymerizable resin composition which includes an oxetane-ring-containing vinyl ether compound (A) and/or an alicyclic-epoxy-containing vinyl ether compound (B); and an oligomer or polymer (C) having a molecular weight of 500 or more, being liquid at 0° C., and containing at least one of structures represented by following Formulae (1a) to (1f), wherein Rx represents hydrogen atom or methyl group; R1 to R3 each independently represent a hydrocarbon group having 1 to 5 carbon atoms; “a” is an integer of from 0 to 5; and “b” is 1 or 2. This cationically polymerizable resin composition has a low viscosity, is easy to work, cures extremely rapidly upon irradiation with light, and can give a cured object excellent in flexibility, thermal stability, and bendability after heat treatment.
摘要翻译:公开了包含含氧杂环丁烷的乙烯基醚化合物(A)和/或含脂环式环氧基的乙烯基醚化合物(B)的阳离子聚合性树脂组合物。 以及分子量为500以上的低分子或聚合物(C),在0℃下为液体,并含有下述式(1a)〜(1f)表示的结构中的至少一种,其中,Rx表示氢原子或 甲基; R 1〜R 3各自独立地表示碳原子数1〜5的烃基。 “a”是0至5的整数; 该“b”为1或2.该阳离子聚合性树脂组合物的粘度低,易于加工,照射后能够极快地固化,能够得到热处理后的柔软性,热稳定性和弯曲性优异的固化物 。
摘要:
Provided is a cationically polymerizable resin which is rapidly cured upon irradiation with light and forms a cured product excellent in flexibility and thermal stability. The cationically polymerizable resin is obtained through radical polymerization of an oxetane-ring-containing (meth)acryloyl compound represented by following Formula (1) alone or in combination with another radically polymerizable compound. In the formula, R1 represents hydrogen atom or methyl group; R2 represents hydrogen atom or an alkyl group; and “A” represents a linear or branched chain alkylene group having 2 to 20 carbon atoms.
摘要:
An apparatus produces an optical fiber by applying light to a photocurable composition and thereby curing the composition. The apparatus includes a nozzle for discharging the photocurable composition; a light irradiator for applying light to the fibrous photocurable composition discharged from the nozzle; and a controller that controls a light irradiation intensity at the nozzle orifice to 0.2 mW/cm2 or less. The nozzle is preferably a double-tube nozzle having an outer tube; and an inner tube arranged inside the outer tube.
摘要翻译:一种装置通过将光照射到可光固化的组合物上并由此固化该组合物而产生光纤。 该装置包括用于排出可光固化组合物的喷嘴; 用于对从喷嘴排出的纤维状光固化性组合物施加光的光照射器; 以及将喷嘴孔处的光照射强度控制在0.2mW / cm 2以下的控制器。 喷嘴优选为具有外管的双管喷嘴; 以及布置在外管内的内管。
摘要:
A polymeric compound for photoresist of the invention includes at least one monomer unit represented by following Formula (I): wherein R1, R2, R3, R4 and R5 are the same or different and are each a hydrogen atom or a methyl group; m, p and q each denote an integer of from 0 to 2; and n denotes 0 or 1, where the hydroxyl group and carbonyloxy group extending from a principle chain in the formula are independently combined with either of two carbon atoms on the far-left portion of the rings. By using the polymeric compound for photoresist as a base of a photoresist, the resulting photoresist exhibits well-rounded adhesion to substrates and resistance to etching.
摘要:
A material for dielectric films is a polymerizable composition containing an adamantanepolycarboxylic acid represented by following Formula (1):wherein X is a hydrogen atom, a carboxyl group or a hydrocarbon group; and Y1, Y2, Y3 and Y4 are the same as or different from one another and are each a single bond or a bivalent aromatic cyclic group; an aromatic polyamine represented by following Formula (2): wherein Ring Z is a monocyclic or polycyclic aromatic ring; and R1 and R2 are each a substituent bound to Ring Z, are the same as or different from each other and are each an amino group, a mono-substituted amino group, a hydroxyl group or a mercapto group; and a solvent other than ketones and aldehydes, in which the adamantanepolycarboxylic acid and aromatic polyamine are dissolved in the solvent