1,2,4,5-benzenetetracarboxylic acid tetrahydrazide | 24936-04-7

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 1,2,4,5-benzenetetracarboxylic acid tetrahydrazide
• 英文别名: 1,2,4,5-benzenetetraic acid tetrahydrazide；pyromellitic acid tetrahydrazide；pyromellitic tetrahydrazide；Benzene-1,2,4,5-tetracarbohydrazide
• CAS: 24936-04-7
• 化学式: C₁₀H₁₄N₈O₄
• 分子量: 310.272
• InChiKey: KMPHUDHAQQLJAC-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -4
• 重原子数：
  22
• 可旋转键数：
  4
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  221
• 氢给体数：
  8
• 氢受体数：
  8

文献信息

• Liquid crystal sealing agent and liquid crystalline display cell using the same
  申请人：Imaizumi Masahiro

  公开号：US20060208219A1

  公开（公告）日：2006-09-21

  The present invention relates to a sealant for liquid crystals having extremely low contamination nature to a liquid crystal, excellent coatability and bondability to a substrate, long service life and pot life and high adhesive strength. A sealant for liquid crystals of the present invention is characterized by comprising (a) an epoxy resin represented by general formula (1): (wherein a represents an integer of 2 to 4; n represents 0 to 3 (average value); R represents a divalent hydrocarbon group of 2 to 6 carbon atoms; A represents a polyvalent aromatic group; and G represents a glycidyl group, provided that when n is 0, (a) an epoxy resin represented by general formula (1) is a bisphenol S-type.), (b) a thermo-curing agent, (c) and a filler having average particle diameter of not larger than 3 μm.

  本发明涉及一种密封剂，用于液晶，具有极低的对液晶的污染性，对基底具有优异的涂覆性和粘结性，具有长久的使用寿命和潜伏期，以及高粘接强度。本发明的液晶密封剂的特点在于包括(a)由通式(1)表示的环氧树脂：(其中a表示2到4的整数；n表示0到3（平均值）；R表示2到6个碳原子的二价碳氢基团；A表示多价芳香基团；G表示环氧基团，但当n为0时，(a)由通式(1)表示的环氧树脂为双酚S型)；(b)热固化剂；(c)和平均粒径不大于3μm的填料。
• Liquid crystal sealing material and liquid crystal display cells made by using the same
  申请人：Imaizumi Masahiro

  公开号：US20090275255A1

  公开（公告）日：2009-11-05

  [Problems] To provide a liquid crystal sealing material having an extremely low possibility of contaminating liquid crystals and a high bond strength. [Means For Solving Problems] A liquid crystal sealing material comprising: (a) a resin obtained by (meth)acryloylating an epoxy resin (A) represented by formula (1); (b) a photopolymerization initiator; and (c) an inorganic filler having a mean particle diameter of 3 μm or less, wherein a ratio of a p,p′ isomer in a bisphenol F monomer unit constituting the epoxy resin (A) accounts for 40% or more, (wherein a repeating unit number z is in a range of 0 to 2).

  【问题】提供一种具有极低污染液晶的可能性和高粘接强度的液晶密封材料。【解决问题的手段】液晶密封材料包括：(a)由式（1）表示的环氧树脂(A)的(meth)丙烯酰化树脂；(b)光聚合引发剂；以及(c)平均粒径小于3μm的无机填料，其中构成环氧树脂(A)的双酚F单体单位中p,p'异构体的比例占40%或更多，（其中重复单位数z在0到2的范围内）。
• Radiation Curable Resin, Liquid Crystal Sealing Material, and Liquid Crystal Display Cell Using Same
  申请人：Imaizumi Masahiro

  公开号：US20080305707A1

  公开（公告）日：2008-12-11

  [Problems] To provide a radiation curable resin having an extremely low possibility of contaminating liquid crystals, and a liquid crystal sealing material using such a photopolymerization initiator. [Means for Solving Problems] A liquid crystal sealing material characterized by comprising (a) a radiation curable resin represented by the general formula (1) below, (b) a photopolymerization initiator and (c) a filler having an average particle diameter of not more than 3 μm. (In the formula (1), R1 represents a hydrogen atom or a methyl group; R2 may be the same or different and represents a hydrogen atom, a halogen atom, a hydroxyl group, a monovalent linear, branched or cyclic alkyl group having 1-10 carbon atoms or an alkoxy group having 1-10 carbon atoms; m represents an integer of 1-4; R3 represents a hydrogen atom or a methyl group; R4 represents a linear, branched or cyclic alkyl group having 1-10 carbon atoms; 1 represents a range of positive numbers from 1 to 5; and the repeating unit number n represents a range of positive numbers from 0 to 20.)

  [问题]提供一种具有极低液晶污染可能性的辐射可固化树脂，以及使用这种光聚合引发剂的液晶密封材料。 [解决问题的方法]液晶密封材料的特征在于包括(a)由下式表示的辐射可固化树脂(1)，(b)光聚合引发剂和(c)平均粒径不超过3μm的填料。 (在式(1)中，R1表示氢原子或甲基基; R2可以相同或不同，表示氢原子、卤素原子、羟基、具有1-10个碳原子的单价线性、支链或环状烷基或具有1-10个碳原子的烷氧基; m表示1-4的整数; R3表示氢原子或甲基基; R4表示具有1-10个碳原子的线性、支链或环状烷基; 1表示1-5的正数范围; 重复单元数n表示0-20的正数范围。)
• Fluorine-containing copolymer having rings on its main chain
  申请人：ASAHI GLASS COMPANY LTD.

  公开号：EP0845483A1

  公开（公告）日：1998-06-03

  A fluorine-containing copolymer comprising (a) polymer units based on a fluoroolefin, (b) polymer units based on a cyclic monomer having, on its ring, an unsaturated group copolymerizable with the fluoroolefin, (c) polymer units based on an ethylenically unsaturated compound having a curable moiety but having neither an ester bond nor an ether bond, and optionally (d) polymer units based on at least one olefin selected from ethylene, propylene and isobutylene, or polymer units based on a vinyl ether having an aliphatic ring, in such proportions that, based on the total amount of polymer units (a), (b), (c) and (d), polymer units (a) are from 35 to 65 mol%, polymer units (b) are from 5 to 45 mol%, polymer units (c) are from 1 to 30 mol% and polymer units (d) are from 0 to 40 mol%, which has a number average molecular weight within a range of from 2,000 to 100,000, as calculated as polystyrene by gel permeation chromatograph, and which has rings based on said cyclic monomer, on the main chain of the copolymer.

  一种含氟共聚物，包括(a)基于氟烯烃的聚合物单元，(b)基于环状单体的聚合物单元，该环状单体的环上有可与氟烯烃共聚的不饱和基团、(c) 以具有可固化分子但既无酯键也无醚键的乙烯基不饱和化合物为基础的聚合物单 元，以及 (d) 以至少一种选自乙烯、丙烯和异丁烯的烯烃为基础的聚合物单元，或以具有脂族环 的乙烯基醚为基础的聚合物单元、在聚合物单元（a）、（b）、（c）和（d）的总量中，聚合物单元（a）的比例为 35 至 65 摩尔%，聚合物单元（b）的比例为 5 至 45 摩尔%，聚合物单元（c）的比例为 1 至 30 摩尔%，聚合物单元（d）的比例为 0 至 40 摩尔%、根据凝胶渗透色谱法计算，该共聚物的平均分子量在 2,000 至 100,000 之间，并且在共聚物的主链上具有基于所述环状单体的环。
• Aqueous emulsion, process for producing the same and aqueous paint and aqueous printing ink comprising the same
  申请人：NIPPON POLYURETHANE INDUSTRY CO. LTD.

  公开号：EP1057843A1

  公开（公告）日：2000-12-06

  An aqueous emulsion which comprises as a resin component a self-emulsifiable copolymer in which at least one ethylenically unsaturated monomer and at least one urethane prepolymer having at least one mercapto group and at least one hydrophilic, polar group are bonded by radical polymerization or in which at least one ethylenically unsaturated monomer, at least one organic polyisocyanate, at least one compound having at least one mercapto group and at least one active hydrogen-containing group and at least one compound having at least one hydrophilic, polar group and at least one active hydrogen-containing group are bonded by urethanization reaction and radical polymerization.

  一种水性乳液，作为树脂组分包括一种自乳化共聚物，其中至少有一种乙烯基不饱和单体和至少一种具有至少一个巯基和至少一个亲水极性基团的聚氨酯预聚物通过自由基聚合键合，或至少有一种乙烯基不饱和单体、至少一种有机多异氰酸酯、至少一种具有至少一个巯基和至少一个活性含氢基团的化合物，以及至少一种具有至少一个亲水极性基团和至少一个活性含氢基团的化合物，通过氨基甲酸酯化反应和自由基聚合键合。