| 22421-71-2

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• CAS: 22421-71-2
• 化学式: C7H14CaO2
• 分子量: 170.26
• InChiKey: QICSQTHAHAAGAQ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.66
• 重原子数：
  10
• 可旋转键数：
  5
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.86
• 拓扑面积：
  37.3
• 氢给体数：
  1
• 氢受体数：
  2

安全信息

• 海关编码：
  2915900090

文献信息

• POLYIMIDE COMPOSITE MATERIAL AND FILM OF THE SAME
  申请人：Mitsui Chemicals, Inc.

  公开号：EP2218754A1

  公开（公告）日：2010-08-18

  A polyamic acid solution according to the present invention includes a polyamic acid, a solvent (C) in which the polyamic acid (PAA1) is dissolved, and a substance (M) that can release at least one metal selected from groups 1 and 2 of the periodic table as a metal ion, or a substance (m) that contains the substance (M). A polyimide composite according to the present invention is produced from the polyamic acid solution. The present invention provides a polyimide composite having a greatly improved glass transition temperature without impairing the intrinsic physical properties of the polyimide.

  根据本发明的聚酰胺酸溶液包括聚酰胺酸、溶解聚酰胺酸（PAA1）的溶剂（C）和可释放出至少一种选自元素周期表第 1 和第 2 族的金属作为金属离子的物质（M）或含有该物质（M）的物质（m）。根据本发明，聚酰亚胺复合材料由聚酰胺酸溶液制得。 本发明提供了一种聚酰亚胺复合材料，其玻璃化转变温度大大提高，而不会损害聚酰亚胺的固有物理性能。
• POLYCARBONATE RESIN COMPOSITION
  申请人：Teijin Limited

  公开号：EP3135727A1

  公开（公告）日：2017-03-01

  A polycarbonate resin composition comprising a polycarbonate resin and 0.001 to 1 parts by weight of an N-R type (R represents an alkyl group) hindered amine-based optical stabilizer per 100 parts by weight of the polycarbonate resin, wherein the polycarbonate resin comprises 40 mol% or more of a recurring unit (A) represented by the following formula and satisfies the following formulas (i) to (v), and the resin composition has excellent heat resistance, a low water absorption coefficient and high transparency, and suppresses deterioration during long-term use: (i) a metal compound comprising a negative ion represented by the following formula (B) and a positive ion constituted by a metal is used as a polymerization catalyst in an amount of 1 × 10-9 to 1 × 10-5 molar equivalent relative to the total diol compounds used for polymerization; (ii) the specific viscosity measured with a methylene chloride solution at 20°C is 0.23 to 0.60; (iii) the glass transition temperature is 100°C to 160°C; (iv) the saturated water absorption coefficient is 2.5% or less; and (v) the relationship between the glass transition temperature (Tg°C) and the saturated water absorption coefficient (Wa%) satisfies the following formula (I): 2.5≤Tw value=Tg×0.04−Wa wherein R1 is an alkylene group, a cycloalkylene group, or an arylalkylene group which has 1 to 22 carbon atoms and may be linear or branched.

  一种聚碳酸酯树脂组合物，包括聚碳酸酯树脂和每 100 份聚碳酸酯树脂重量含 0.001 至 1 份 N-R 型(R 代表烷基)受阻胺基光学稳定剂，其中聚碳酸酯树脂包含 40 摩尔％或更多由下式表示的循环单元(A)，并满足以下公式(i)至(v)，且该树脂组合物具有优异的耐热性、低吸水系数和高透明度，并在长期使用过程中抑制劣化： (i) 使用由下式（B）表示的负离子和金属构成的正离子组成的金属化合物作为聚合催化剂，其用量相对于用于聚合的二元醇化合物总量为 1 × 10-9 至 1 × 10-5 摩尔当量； (ii) 在 20°C 時以二氯甲烷溶液測得的比黏度為 0.23 至 0.60； (iii) 玻璃化转变温度为 100°C 至 160°C (iv) 饱和吸水系数为 2.5%或更低；以及 (v) 玻璃化转变温度(Tg°C)与饱和吸水系数(Wa%)之间的关系满足下式(I)：2.5≤Tw 值=Tg×0.04-Wa 其中，R1 是烷基、环烷基或芳基烷基，具有 1 至 22 个碳原子，可以是直链或支链。
• POLYLACTIC ACID COMPOSITION, MOLDED PRODUCT OBTAINED FROM POLYLACTIC ACID COMPOSITION, AND METHOD FOR PRODUCING POLYLACTIC ACID
  申请人：Teijin Limited

  公开号：EP3165570A1

  公开（公告）日：2017-05-10

  Even when a tin-based polymerization catalyst and a phosphorus-based compound are present in a poly-L-lactic acid (A) and a poly-D-lactic acid (B), by using a specific proportion of an organic acid metal salt or an organic metal salt for stereocomplex crystallization, a stereocomplex polylactic acid composition having a high stereocomplex crystallinity and a high stereocomplex crystal melting point, a small stereocomplex crystal melting point depression even after remelting, a small decrease in the molecular weight, excellent forming processability, and also heat resistance can be provided.

  即使在聚-L-乳酸（A）和聚-D-乳酸（B）中存在锡基聚合催化剂和磷基化合物，通过使用特定比例的有机酸金属盐或有机金属盐进行立体络合结晶、可提供一种立体络合聚乳酸组合物，该组合物具有高立体络合结晶度和高立体络合结晶熔点，即使在重熔后，立体络合结晶熔点的降低也很小，分子量的降低也很小，具有优异的成型加工性和耐热性。
• Polycarbonate resin composition
  申请人：TEIJIN LIMITED

  公开号：US10150854B2

  公开（公告）日：2018-12-11

  A polycarbonate resin composition comprising a polycarbonate resin and 0.001 to 1 parts by weight of an N—R type (R represents an alkyl group) hindered amine-based optical stabilizer per 100 parts by weight of the polycarbonate resin, wherein the polycarbonate resin comprises 40 mol % or more of a recurring unit (A) represented by the following formula, a metal compound comprising a negative ion represented by the following formula (B) and a positive ion constituted by a metal is used as a polymerization catalyst in an amount of 1×10−9 to 1×10−5 molar equivalent relative to the total diol compounds used for polymerization, and the resin composition has excellent heat resistance, a low water absorption coefficient and high transparency, and suppresses deterioration during long-term use, wherein R1 is an alkylene group, a cycloalkylene group, or an arylalkylene group which has 1 to 22 carbon atoms and may be linear or branched.

  一种聚碳酸酯树脂组合物，包括聚碳酸酯树脂和每 100 份（重量）0.001 至 1 份（按每 100 份聚碳酸酯树脂的重量计）N-R 型（R 代表烷基）受阻胺基光 学稳定剂，其中聚碳酸酯树脂包含 40 摩尔 % 或更多由下式表示的循环单元 (A)、由下式（B）表示的负离子和金属构成的正离子组成的金属化合物用作聚合催化剂，其用量相对于用于聚合的二元醇化合物总量为 1×10-9 至 1×10-5 摩尔当量，该树脂组合物具有优异的耐热性、低吸水系数和高透明度，并且在长期使用过程中可抑制劣化、 其中 R1 是烷基、环烷基或芳基烷基，具有 1 至 22 个碳原子，可以是直链或支链。
• Polycarbonate resin, and production method and film thereof
  申请人：TEIJIN LIMITED

  公开号：US10800879B2

  公开（公告）日：2020-10-13

  To provide a polycarbonate resin having an excellent hue and high heat stability, and a production method and a film thereof. The polycarbonate resin has a carbonate constituent unit represented by the following formula (A), wherein the resin contains a terminal group represented by the following formula (1) or (2) and 0.1 to 500 ppm of an aromatic monohydroxy compound. (In the formula (1), R1 is an alkyl group having 6 to 15 carbon atoms which may be substituted.) (In the formula (2), R2 and R3 are each independently an alkylene group having 1 to 12 carbon atoms which may be substituted. R4 is a hydrogen atom or alkyl group having 1 to 12 carbon atoms which may be substituted. n is an integer of 1 to 20.)

  提供一种色调优异、热稳定性高的聚碳酸酯树脂及其生产方法和薄膜。 该聚碳酸酯树脂具有下式（A）表示的碳酸盐组成单元，其中树脂含有下式（1）或（2）表示的末端基团和 0.1 至 500 ppm 的芳香族单羟基化合物。 (在式 (1) 中，R1 是具有 6 至 15 个碳原子的烷基，可被取代）。 (在式（2）中，R2 和 R3 各自独立地为具有 1 至 12 个碳原子且可被取代的亚烷基。R4 是氢原子或具有 1 至 12 个碳原子且可被取代的烷基。）