摘要:
Novel tricyclic triazolo derivatives and pharmaceutically acceptable salts thereof, which are useful as anti-inflammation agents, anti-allergy agents or anti-PAF agents as well as processes for producing the same are disclosed. The triazolo derivatives of the present invention are represented by the formula (I): ##STR1## �wherein R.sup.1 represents hydrogen, lower alkyl or C.sub.3 -C.sub.5 cycloalkyl; R.sup.2 and R.sup.3 respectively represent hydrogen, lower alkyl, lower alkoxy or halogen; W represents C.dbd.O or CR.sup.4 R.sup.5 (wherein R.sup.4 and R.sup.5 respectively represents hydrogen or lower alkyl); A represents C.sub.1 -C.sub.5 straight or branched saturated or unsaturated alkylene which may contain one or more hetero atoms; l represents 0 to 2, n represents 1 to 3, . . . represents single bond or double bond; Y represents N or C; Z represents C(B)Ar.sup.1 Ar.sup.2 (wherein B represents hydrogen, hydroxy or methoxy, Ar.sup.1 and Ar.sup.2 respectively represent hydrogen or substituted or non-substituted aryl), CAr.sup.1 Ar.sup.2 (wherein Ar.sup.1 and Ar.sup.2 represent the same meanings as mentioned above), O--CHAr.sup.1 Ar.sup.2 (wherein Ar.sup.1 and Ar.sup.2 represent the same meanings as mentioned above) or condensed aromatic ring!.
摘要:
Novel triazolo derivatives represented by the following formula and pharmaceutically acceptable salts thereof, as well as chemokine inhibitors containing the same as an effective component. These are useful as therapeutic agents for allergic diseases such as bronchial asthma and atopic dermatitis; therapeutic agents for inflammatory diseases such as chronic rheumatoid arthritis; therapeutic agents for autoimmune diseases such as ulcerative colitis and nephritis; and as anti-AIDS drugs.
摘要:
An epoxy resin composition comprising an epoxy resin [A], an amine-based curing agent [B] and a block copolymer [C] as components, wherein the epoxy resin [A] contains [Aa] an epoxy resin having at least one structure selected from a condensed polycyclic structure, biphenyl structure and oxazolidone ring structure; [Ab] an epoxy resin selected from a polyfunctional amine type epoxy resin [Ab1] and a liquid bisphenol type epoxy resin [Ab2], and the block copolymer [C] is at least one block copolymer selected from the group consisting of S-B-M, B-M and M-B-M. The present invention provides an epoxy resin composition that can be cured to form a cured product excellent in heat resistance, elastic modulus and toughness.
摘要:
It is an object of the present invention to provide a fiber reinforced composite material combining good properties such as toughness and impact resistance and to provide an epoxy resin composition to obtain this. This object is achieved by the an epoxy resin composition comprising the following [A], [B], [C], and [D]: [A] a diglycidyl ether-type epoxy resin having a molecular weight of 1,500 or more; [B] an epoxy resin in which an SP value of a structural unit thereof is greater by 1.5 to 6.5 than an SP value of a structural unit of [A]; [C] a diglycidyl ether-type epoxy resin having a molecular weight of 500 to 1,200; and [D] an epoxy resin curing agent, in a ratio that satisfies the following formulas (1) to (4): 0.2≦A/(A+B+C+E)≦0.6; (1), 0.2≦B/(A+B+C+E)≦0.6; (2), 0.15≦C/(A+B+C+E)≦0.4; and (3), 0≦E/(A+B+C+E)≦0.2, (4) wherein A, B, and C represent weights of [A], [B], and [C], respectively, and E represents a weight of an epoxy resin other than [A], [B], and [C].
摘要翻译:本发明的目的是提供一种结合韧性和耐冲击性等良好性能的纤维增强复合材料,并提供一种环氧树脂组合物来获得。 该目的通过包含以下[A],[B],[C]和[D]的环氧树脂组合物来实现:[A]分子量为1,500以上的二缩水甘油醚型环氧树脂; [B]结构单元的SP值比[A]的结构单元的SP值大1.5〜6.5的环氧树脂; [C]分子量为500〜1200的二缩水甘油醚型环氧树脂; 和[D]环氧树脂固化剂,其比例满足下述式(1)〜(4):0.2< lE; A /(A + B + C + E)≦̸ 0.6; (1),0.2≦̸ B /(A + B + C + E)≦̸ 0.6; (2),0.15≦̸ C /(A + B + C + E)≦̸ 0.4; 和(3),0≦̸ E /(A + B + C + E)≦̸ 0.2,(4)其中A,B和C分别表示[A],[B]和[C] E表示除[A],[B]和[C]以外的环氧树脂的重量。
摘要:
It is an object of the present invention to provide a fiber reinforced composite material combining good properties such as toughness and impact resistance and to provide an epoxy resin composition to obtain this. This object is achieved by the an epoxy resin composition comprising the following [A], [B], [C], and [D]: [A] a diglycidyl ether-type epoxy resin having a molecular weight of 1,500 or more; [B] an epoxy resin in which an SP value of a structural unit thereof is greater by 1.5 to 6.5 than an SP value of a structural unit of [A]; [C] a diglycidyl ether-type epoxy resin having a molecular weight of 500 to 1,200; and [D] an epoxy resin curing agent, in a ratio that satisfies the following formulas (1) to (4): 0.2≦A/(A+B+C+E)≦0.6; (1), 0.2≦B/(A+B+C+E)≦0.6; (2), 0.15≦C/(A+B+C+E)≦0.4; and (3), 0≦E/(A+B+C+E)≦0.2, (4) wherein A, B, and C represent weights of [A], [B], and [C], respectively, and E represents a weight of an epoxy resin other than [A], [B], and [C].
摘要翻译:本发明的目的是提供一种结合韧性和耐冲击性等良好性能的纤维增强复合材料,并提供一种环氧树脂组合物来获得。 该目的通过包含以下[A],[B],[C]和[D]的环氧树脂组合物来实现:[A]分子量为1,500以上的二缩水甘油醚型环氧树脂; [B]结构单元的SP值比[A]的结构单元的SP值大1.5〜6.5的环氧树脂; [C]分子量为500〜1200的二缩水甘油醚型环氧树脂; 和[D]环氧树脂固化剂,其比例满足下述式(1)〜(4):0.2< lE; A /(A + B + C + E)≦̸ 0.6; (1),0.2≦̸ B /(A + B + C + E)≦̸ 0.6; (2),0.15≦̸ C /(A + B + C + E)≦̸ 0.4; 和(3),0≦̸ E /(A + B + C + E)≦̸ 0.2,(4)其中A,B和C分别表示[A],[B]和[C] E表示除[A],[B]和[C]以外的环氧树脂的重量。
摘要:
The wet treatment liquid feed nozzle of the invention comprises an introducing path having an introducing port, a discharging path having a discharging port, a crossing section formed by causing the introducing path and the discharging path to cross at the other ends thereof, a nozzle assembly having an opening section opening to an object to be treated, provided at the crossing section, and pressure control means, for controlling the difference between the pressure of the wet treatment liquid in contact with the object to be treated and the atmospheric pressure provided at least on the discharging path side so that the wet treatment liquid having been in contact with the object to be treated via the opening section does not flow to outside the discharging path.
摘要:
The wet treatment liquid feed nozzle of the invention comprises an introducing path 10 having an introducing port 7, a discharging path 12 having a discharging port 15, a crossing section 14 formed by causing the introducing path 10 and the discharging path 12 to cross at the other ends thereof, a nozzle assembly 50 having an opening section 6 opening to an object to be treated 1, provided at the crossing section 14, and pressure control means 13, for controlling the difference between the pressure of the wet treatment liquid in contact with the object to be treated 1 and the atmospheric pressure provided at least on the discharging path 12 side so that the wet treatment liquid having been in contact with the object to be treated 1 via the opening section 6 does not flow to outside the discharging path 12.