摘要:
A photopolymerizable composition comprising a polymerizable compound and a photopolymerization initiator, wherein the polymerizable compound is characterized by comprising (a) a bifunctional (meth)acrylic acid (thio)ester compound containing a sulfur atom in the molecule and (b) at least one of a (meth)acrylic acid ester compound represented by the general formula (1) or a bifunctional (meth)acrylic acid ester compound having a urethane linkage: wherein R1 and R2 are each independently a hydrogen atom or a methyl group; R3 and R4 are each independently an alkyl group, an aralkyl group, an aryl group or a halogen atom; m and n are each an integer of 0 to 2; X1 is an alkylidene group having 1 to 3 carbon atoms; and Y1 and Y2 are each independently a poly(oxyalkylene) group with the proviso that at least one of Y1 and Y2 is a poly(oxyalkylene) group having a hydroxy group.
摘要翻译:一种包含可聚合化合物和光聚合引发剂的可光聚合组合物,其中所述可聚合化合物的特征在于包含(a)分子中含有硫原子的双官能(甲基)丙烯酸(硫代)酯化合物和(b)至少一种 由通式(1)表示的(甲基)丙烯酸酯化合物或具有氨基甲酸酯键的双官能(甲基)丙烯酸酯化合物:其中R 1和R 2 SUB >各自独立地为氢原子或甲基; R 3和R 4各自独立地为烷基,芳烷基,芳基或卤素原子; m和n分别为0〜2的整数。 X 1是具有1至3个碳原子的亚烷基; 和Y 1和Y 2 2各自独立地是聚(氧化烯)基团,条件是Y 1和Y 3中的至少一个 > 2 sub>是具有羟基的聚(氧化烯)基团。
摘要:
The present invention provides an acrylic ester compound represented by formula (1), a polymerizable composition containing the acrylic ester compound, and a cured product and an optical component obtained by polymerizing the polymerizable composition: (wherein “a” is an integer of 0 to 4; R1 is a directly bonded single bond, an alkylene group, an aralkylene group or arylene group which may have a substituent, or a —Y3—S—R4—S—Y4— group (R4 is an alkylene group, an aralkylene group or an arylene group; and Y3 and Y4 are each an alkylene group); R2 and R3 are each a hydrogen atom or an alkyl group; X1 and X2 are each an oxygen atom or a sulfur atom; and Y1 and Y2 are each an alkylene group which may contain an oxygen atom or a sulfur atom).
摘要翻译:本发明提供由式(1)表示的丙烯酸酯化合物,含有丙烯酸酯化合物的聚合性组合物和通过使聚合性组合物聚合而得到的固化物和光学部件(其中,“a”为0〜 4; R1是直接键合的单键,可以具有取代基的亚烷基,亚芳基或亚芳基,或-Y 3 -S-R 4 -S-Y 4 - 基(R 4是亚烷基,亚芳基 或亚芳基; Y 3和Y 4各自为亚烷基); R 2和R 3各自为氢原子或烷基; X 1和X 2各自为氧原子或硫原子,Y 1和Y 2各自为亚烷基 可以含有氧原子或硫原子的基团)。
摘要:
A polymerizable composition including a compound represented by following General Formula (1): (in Formula (1), M represents a metal atom; X1 and X2 each independently represents a sulfur atom or an oxygen atom; R1 represents a divalent organic group; m represents an integer of 0 or 1 or greater; p represents an integer of 1 to n; n represents a valence of a metal atom M; and Y's each independently represents an inorganic or organic residue, where when n−p is 2 or greater, Y's may be bonded to each other to form a ring containing a metal atom M), a thiol compound and an episulfide compound.
摘要翻译:一种包含由以下通式(1)表示的化合物的可聚合组合物:(式(1)中,M表示金属原子; X1和X2各自独立地表示硫原子或氧原子; R1表示二价有机基团; m 表示0或1以上的整数,p表示1〜n的整数,n表示金属原子M的化合价,Y表示各自独立地表示无机或有机残基,np为2以上时,Y可以 彼此键合形成含有金属原子M),硫醇化合物和环硫化合物的环。
摘要:
A polymerizable composition including a compound represented by following General Formula (1): (in Formula (1), M represents a metal atom; X1 and X2 each independently represents a sulfur atom or an oxygen atom; R1 represents a divalent organic group; m represents an integer of 0 or 1 or greater; p represents an integer of 1 to n; n represents a valence of a metal atom M; and Y's each independently represents an inorganic or organic residue, where when n−p is 2 or greater, Y's may be bonded to each other to form a ring containing a metal atom M), a thiol compound and an episulfide compound.
摘要翻译:一种包含由以下通式(1)表示的化合物的可聚合组合物:(式(1)中,M表示金属原子; X1和X2各自独立地表示硫原子或氧原子; R1表示二价有机基团; m 表示0或1或更大的整数; p表示1至n的整数; n表示金属原子M的价数; Y各自独立地表示无机或有机残基,其中当n-p为2或更大时, Y可以彼此键合形成含有金属原子M),硫醇化合物和环硫化合物的环。
摘要:
A polymerizable composition including a compound represented by following General Formula (1): (in Formula (1), M represents a metal atom; X1 and X2 each independently represents a sulfur atom or an oxygen atom; R1 represents a divalent organic group; m represents an integer of 0 or 1 or greater; p represents an integer of 1 to n; n represents a valence of a metal atom M; and Y's each independently represents an inorganic or organic residue, where when n-p is 2 or greater, Y's may be bonded to each other to form a ring containing a metal atom M), and a thiol compound.
摘要翻译:一种包含由以下通式(1)表示的化合物的可聚合组合物:(式(1)中,M表示金属原子; X1和X2各自独立地表示硫原子或氧原子; R1表示二价有机基团; m 表示0或1以上的整数,p表示1〜n的整数,n表示金属原子M的化合价,Y表示各自独立地表示无机或有机残基,np为2以上时,Y可以 彼此键合形成含有金属原子M的环)和硫醇化合物。
摘要:
A photopolymerizable composition comprising a polymerizable compound and a photopolymerization initiator, wherein the polymerizable compound is characterized by comprising (a) a bifunctional (meth)acrylic acid (thio)ester compound containing a sulfur atom in the molecule and (b) at least one of a (meth)acrylic acid ester compound represented by the general formula (1) or a bifunctional (meth)acrylic acid ester compound having a urethane linkage: wherein R1 and R2 are each independently a hydrogen atom or a methyl group; R3 and R4 are each independently an alkyl group, an aralkyl group, an aryl group or a halogen atom; m and n are each an integer of 0 to 2; X1 is an alkylidene group having 1 to 3 carbon atoms; and Y1 and Y2 are each independently a poly(oxyalkylene) group with the proviso that at least one of Y1 and Y2 is a poly(oxyalkylene) group having a hydroxy group.
摘要翻译:一种包含可聚合化合物和光聚合引发剂的可光聚合组合物,其中所述可聚合化合物的特征在于包含(a)分子中含有硫原子的双官能(甲基)丙烯酸(硫代)酯化合物和(b)至少一种 由通式(1)表示的(甲基)丙烯酸酯化合物或具有氨基甲酸酯键的双官能(甲基)丙烯酸酯化合物:其中R 1和R 2 SUB >各自独立地为氢原子或甲基; R 3和R 4各自独立地为烷基,芳烷基,芳基或卤素原子; m和n分别为0〜2的整数。 X 1是具有1至3个碳原子的亚烷基; 和Y 1和Y 2 2各自独立地是聚(氧化烯)基团,条件是Y 1和Y 3中的至少一个 > 2 sub>是具有羟基的聚(氧化烯)基团。
摘要:
An acrylic ester compound represented by the general formula (1): wherein, R1 and R2 represent independently a hydrogen atom, an alkyl group which may have a substituent, an aromatic alkyl group which may have a substituent or an aromatic residue which may have a substituent, respectively; R3 represents a hydrogen atom or an alkyl group; A represents a divalent organic group; and X represents a sulfur atom or an oxygen atom; provided that when X is an oxygen atom, R1 represents an aromatic residue that may have a substituent, a polymerizable composition comprising the compound, and a cured article and optical components obtained by polymerizing the polymerizable composition.
摘要:
A compound having two or more thiol groups and an atom selected from metal atoms in a molecule, a polythiol composition containing such a compound, a polymerizable composition containing such a polythiol composition, a resin obtained by polymerization of such a polymerizable composition, and an optical component obtained from such a resin are provided. The polymerizable composition can be a raw material for a resin having high transparency, good heat resistance and mechanical strength required for optical components such as plastic lenses and the like, while attaining a high refractive index (nd) exceeding 1.7.
摘要:
This invention provides sulfur-containing (meth)acrylic ester compounds each of which is represented by the following formula (1); wherein R1 and R2 each independently represent a hydrogen atom or an alkyl group or may be fused together to form a ring, R3 represents a hydrogen atom or a methyl group, X1 represents an oxygen atom or a sulfur atom, m stands for an integer of from 0 to 3, and n stands for an integer of from 1 to 4, polymerizable compositions comprising the sulfur-containing (meth)acrylic acids, and cured products and optical parts obtained by polymerizing the polymerizable compositions. The sulfur-containing (meth)acrylic ester compounds according to the present invention are very useful, as monomers for photocurable, polymerizable compositions, in applications such as optical materials and dental materials. The optical parts obtained by curing the polymerizable compositions are excellent in optical properties, thermal properties and mechanical properties and are also good in productivity.
摘要:
A sulfur-containing (thio)ether (co)polymer comprising repetitive structural units represented by general formulas 1 and 2, and an optical element using the (co)polymer: where A and B are bivalent organic group; R1 and R2 are hydrogen or alkyl; X1 to X4 are oxygen or sulfur; Y1 and Y2 are halogen, hydroxy, —OR3 or —SR4, in which R3 is sulfur-containing alkyl, aryl, heterocycle or acyl optionally having a substituent other than SH; and R4 is alkyl, aryl, heterocycle or acyl; provided that —OR3 and/or —SR4 constitute 10 to 100% of the total of Y1+Y2. The (co)polymer exhibits good optical, mechanical and thermal properties and a higher refractive index, and may be prepared in a good productivity. The sulfur-containing (thio)ether (co)polymer is useful for manufacturing a variety of optical elements.