2-Methylen-decandisaeure | 91966-74-4

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: 2-Methylen-decandisaeure
• 英文别名: 2-Methylidenedecanedioic acid
• CAS: 91966-74-4
• 化学式: C₁₁H₁₈O₄
• 分子量: 214.262
• InChiKey: NXWBVVHGBYZNPB-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.7
• 重原子数：
  15
• 可旋转键数：
  9
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.64
• 拓扑面积：
  74.6
• 氢给体数：
  2
• 氢受体数：
  4

文献信息

• Molecular Healing of Polymeric Materials, Coatings, Plastics, Elastomers, Composites, Laminates, Adhesives, and Sealants by Active Enzymes
  申请人：McDaniel C. Steven

  公开号：US20100210745A1

  公开（公告）日：2010-08-19

  Disclosed herein are polymeric materials such as a coating, a plastic, a laminate, a composite, an elastomer, an adhesive, or a sealant; a surface treatment such as a textile finish or a wax; a filler for such a polymeric material or a surface treatment that includes an enzyme such as an esterase (e.g., a lipolytic enzyme, a sulfuric ester hydrolase, an organophosphorus compound degradation enzyme), an enzyme (e.g., a lysozyme, a lytic transglycosylase) that degrades a cell wall and/or a cell membrane component, a biocidal or biostatic peotide, and/or a peptidase. Also disclosed herein are methods of altering a material's property such as service life, flexability, or rigidity, by incorporation of an enzyme into a material capable of being chemically crosslinked by the activity of a lipolytic enzyme, a hydrolase, and/or a urease.

  本文公开了一些聚合材料，如涂层、塑料、层压板、复合材料、弹性体、粘合剂或密封剂；一种表面处理，如纺织品涂层或蜡；一种填料，用于这样的聚合材料或表面处理，其中包括一种酶，如酯酶（例如，脂肪水解酶，硫酸酯水解酶，有机磷化合物降解酶），降解细胞壁和/或细胞膜成分的酶（例如，溶菌酶，裂解转糖基酶），生物杀菌或生物静态肽，以及/或肽酶。本文还公开了通过将酶纳入可通过脂肪水解酶、水解酶和/或脲酶的活性交联材料中来改变材料性能，如使用寿命、柔韧性或刚度的方法。
• Anti-fouling Paints and Coatings
  申请人：Reactive Surfaces LTD

  公开号：US20150191607A1

  公开（公告）日：2015-07-09

  Disclosed herein are polymeric materials such as a coating, a plastic, a laminate, a composite, an elastomer, an adhesive, or a sealant; a surface treatment such as a textile finish or a wax; a filler for such a polymeric material or a surface treatment that includes an enzyme such as an esterase (e.g., a lipolytic enzyme, a sulfuric ester hydrolase, an organophosphorus compound degradation enzyme), an enzyme (e.g., a lysozyme, a lytic transglycosylase) that degrades a cell wall and/or a cell membrane component, a biocidal or biostatic peptide, and/or a peptidase. Also disclosed herein are methods of altering a material's property such as service life, flexability, or rigidity, by incorporation of an enzyme into a material capable of being chemically crosslinked by the activity of a lipolytic enzyme, a hydrolase, and/or a urease.

  本文披露了聚合材料，例如涂层、塑料、层压材料、复合材料、弹性体、粘合剂或密封剂；表面处理，例如纺织品整理或蜡；填充剂，用于这种聚合材料或表面处理，包括酯酶（例如脂肪水解酶、硫酸酯水解酶、有机磷化合物降解酶）的酶，降解细胞壁和/或细胞膜成分的酶（例如溶菌酶、裂解转葡糖苷酶），生物杀菌或生物稳定肽，和/或肽酶。本文还披露了通过将酶并入能够通过脂肪水解酶、水解酶和/或脲酶的活性进行化学交联的材料中，改变材料性能（例如使用寿命、柔韧性或刚度）的方法。
• ELECTROCONDUCTIVE PASTE
  申请人：Sekisui Chemical Co., Ltd.

  公开号：EP3121829A1

  公开（公告）日：2017-01-25

  The present invention provides a conductive paste that has excellent printability, that can provide a printed electrode with a smooth surface, and that is excellent in storage stability. The present invention relates to a conductive paste used for formation of an electrode of a multilayer ceramic capacitor, the conductive paste including: a polyvinyl acetal resin that contains a carboxylic acid-modified polyvinyl acetal resin; an organic solvent; and a conductive powder, the polyvinyl acetal resin having an average degree of polymerization of 200 to 800, an carboxyl group content of 0.05 to 1 mol%, a hydroxy group content of 16 to 24 mol%, an acetyl group content of 0.1 to 3 mol%, and an acetoacetal group content of not more than 25 mol%, the carboxylic acid-modified polyvinyl acetal resin having at least one of a structural unit that has a carboxyl group represented by the formula (1-1) and a structural unit that has a carboxyl group represented by the formula (1-2): in the formula (1-1), R1 and R2 each independently representing a C0-C10 alkylene group, X1 and X2 each independently representing a hydrogen atom, a metal atom, or a methyl group, in the formula (1-2), R3, R4, and R5 each independently representing a hydrogen atom or a C1-C10 alkyl group, R6 representing a C0-C10 alkylene group, X3 representing a hydrogen atom, a metal atom, or a methyl group.

  本发明提供了一种导电浆料，该浆料具有优异的印刷性，可以提供表面光滑的印刷电极，并且具有优异的储存稳定性。本发明涉及一种用于形成多层陶瓷电容器电极的导电浆料，该导电浆料包括：含有羧酸改性聚乙烯醇缩醛树脂的聚乙烯醇缩醛树脂；有机溶剂；以及导电粉末，聚乙烯醇缩醛树脂的平均聚合度为 200 至 800，羧基含量为 0.羧基含量为 0.05 至 1 摩尔%，羟基含量为 16 至 24 摩尔%，乙酰基含量为 0.1 至 3 摩尔%，乙酰乙醛基含量不超过 25 摩尔%，羧酸改性聚乙烯醇缩醛树脂具有至少一种具有由式 (1-1) 表示的羧基的结构单元和具有由式 (1-2) 表示的羧基的结构单元： 在式 (1-1) 中，R1 和 R2 各自独立地代表一个 C0-C10 亚烷基，X1 和 X2 各自独立地代表一个氢原子、一个金属原子或一个甲基，在式 (1-2) 中，R3、R4 和 R5 各自独立地代表一个氢原子或一个 C1-C10 亚烷基，R6 代表一个 C0-C10 亚烷基，X3 代表一个氢原子、一个金属原子或一个甲基。
• EPOXY ADHESIVE COMPOSITION
  申请人：Sekisui Chemical Co., Ltd.

  公开号：EP3521396A1

  公开（公告）日：2019-08-07

  The present invention provides an epoxy adhesive composition that is excellent in compatibility and storage stability, has high strength and excellent adhesiveness, is capable of reducing occurrence of warping or peeling when used for bonding different materials, and is also excellent in impact resistance after being cured. Provided is an epoxy adhesive composition including: a modified polyvinyl acetal resin having a constitutional unit with an acid-modified group; and an epoxy resin, the epoxy adhesive composition containing an organic solvent in an amount of 10.0% by weight or less.

  本发明提供了一种环氧胶粘剂组合物，该组合物具有优异的相容性和储存稳定性，具有高强度和优异的粘合性，在用于粘合不同材料时能够减少翘曲或剥落的发生，固化后还具有优异的抗冲击性。本发明提供了一种环氧树脂粘合剂组合物，其中包括：一种改性聚乙烯醇缩醛树脂，其构型单元中含有酸改性基团；以及一种环氧树脂，该环氧树脂粘合剂组合物中有机溶剂的含量不超过 10.0%（按重量计）。
• EPOXY RESIN COMPOSITION
  申请人：Sekisui Chemical Co., Ltd.

  公开号：EP3778694A1

  公开（公告）日：2021-02-17

  The present invention provides an epoxy resin composition that is provided with flexibility to combine impact resistance and mechanical strength, while maintaining epoxy resin-specific high elastic modulus, that reduces an increase in viscosity due to mixing, and that is excellent in heat resistance, storage stability, and solvent resistance. Provided is an epoxy resin composition containing: a modified polyvinyl acetal resin having a constitutional unit with an acid-modified group; a reactive diluent; and an epoxy resin, the epoxy resin composition having a sea-island phase separated structure after being cured.

  本发明提供了一种环氧树脂组合物，该组合物具有兼具抗冲击性和机械强度的柔韧性，同时保持环氧树脂特有的高弹性模量，可降低因混合而增加的粘度，并具有优异的耐热性、储存稳定性和耐溶剂性。本发明提供了一种环氧树脂组合物，其中包含：具有酸改性基团组成单元的改性聚乙烯醇缩醛树脂；活性稀释剂；以及环氧树脂，该环氧树脂组合物在固化后具有海岛相分离结构。