丁酸-3,3-二硫代双-双十八醇酯 | 6729-96-0

• 物质功能分类: 有机原料 - 羧酸类化合物及衍生物
• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 中文名称: 丁酸-3,3-二硫代双-双十八醇酯
• 英文名称: Dioctadecyl 3,3'-dithiodipropionate
• 英文别名: octadecyl 3-[(3-octadecoxy-3-oxopropyl)disulfanyl]propanoate
• CAS: 6729-96-0
• 化学式: C₄₂H₈₂O₄S₂
• 分子量: 715.2
• InChiKey: XPNWIWHUGHAVLC-UHFFFAOYSA-N

物化性质

• 物理描述：
  PelletsLargeCrystals

计算性质

• 辛醇/水分配系数(LogP)：
  18.2
• 重原子数：
  48
• 可旋转键数：
  43
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.95
• 拓扑面积：
  103
• 氢给体数：
  0
• 氢受体数：
  6

文献信息

• Body-care and household products and compositions comprising specific sulfur-containing compounds
  申请人：Lupia Joseph A.

  公开号：US20090092561A1

  公开（公告）日：2009-04-09

  Disclosed are stabilized body care products, household products, textiles and fabrics which comprise specific sulfur containing compounds. Dyed products and articles are effectively stabilized against color degradation. The products are for example skin-care products, hair-care products, dentifrices, cosmetics, laundry detergents and fabric softeners, non-detergent based fabric care products, household cleaners and textile-care products.

  本发明涉及一种含有特定含硫化合物的稳定化身体护理产品、家居用品、纺织品和织物。染色产品和物品能够有效地稳定其颜色，这些产品例如皮肤护理产品、头发护理产品、牙膏、化妆品、洗衣液和柔顺剂、非洗涤剂基础的织物护理产品、家用清洁剂和纺织品护理产品。
• UV curable compositions for making solder mask coating
  申请人：M & T CHEMICALS, INC.

  公开号：EP0360579A1

  公开（公告）日：1990-03-28

  A UV curable, aqueous alkaline developable solder mask composition having tenting capabilities includes a thermal free radical initiator capable of generating free radicals with heat, and a polyunsaturated compound capable of being thermally cross-linked by the free radicals to provide a substantially fully cured solder mask coating.

  一种可紫外线固化的水性碱性显影阻焊层组合物具有帐篷功能，它包括一种热自由基引发剂，能够在加热的情况下产生自由基，以及一种多不饱和化合物，能够通过自由基的热交联提供一种基本完全固化的阻焊涂层。
• MODIFIED LIQUID DIENE RUBBER AND PRODUCTION METHOD FOR SAME
  申请人：Kuraray Co., Ltd.

  公开号：EP3026065A1

  公开（公告）日：2016-06-01

  Provided is a modified liquid diene-based rubber having an acryloyl group or a methacryloyl group, which is highly compatible with various monomers, such as acrylate or methacrylate having relatively high polarity, which can form a curable resin composition containing the modified liquid diene-based rubber with good workability, which has a satisfactory curing rate during curing, and which is capable of providing the curable resin composition that forms a cured product having excellent mechanical properties derived from the modified liquid diene-based rubber and having excellent adhesion to various materials. Also provided is a curable resin composition containing the modified liquid diene-based rubber. The modified liquid diene-based rubber is a modified liquid diene-based rubber (A) having, in a molecule, a modified group (a) containing a (meth) acryloyl group as a part thereof and at least one modified group (b) selected from a dicarboxylic acid monoester and a dicarboxylic acid monoamide (with the proviso that the modified group (b) contains no (meth)acryloyl group as a part thereof), wherein the functional group equivalent weights of the modified group (a) and the modified group (b) are each in the range of 700 to 40,000 g/eq.

  本发明提供了一种具有丙烯酰基或甲基丙烯酰基的改性液态二烯基橡胶，该改性液态二烯基橡胶与各种单体（如极性相对较高的丙烯酸酯或甲基丙烯酸酯）具有很高的相容性，可形成含有该改性液态二烯基橡胶的可固化树脂组合物，该组合物具有良好的加工性，在固化过程中具有令人满意的固化速率，并且能够提供可固化树脂组合物，该组合物可形成由改性液态二烯基橡胶衍生出的具有优异机械性能且与各种材料具有优异粘附性的固化产品。此外，还提供了一种含有改性液态二烯基橡胶的可固化树脂组合物。改性液体二烯基橡胶是一种改性液体二烯基橡胶 (A)，其分子中具有一个含有(甲基)丙烯酰基的改性基团(a)和至少一个选自二羧酸单酯和二羧酸单酰胺的改性基团(b)（但改性基团(b)不含(甲基)丙烯酰基）、其中，改性基团(a)和改性基团(b)的官能团当量重量分别为 700 至 40,000 克/当量。
• RUBBER COMPOSITION
  申请人：Kuraray Co., Ltd.

  公开号：EP3118251A1

  公开（公告）日：2017-01-18

  [Object] The invention provides rubber compositions having excellent filler dispersibility, crosslinked products having excellent properties such as abrasion resistance, and tires that exhibit enhanced rolling resistance performance and attain simultaneous enhancements in steering stability and ice grip performance by virtue of using the compositions or the crosslinked products in portions of the tires. [Solution] The rubber composition includes 100 parts by mass of a solid rubber (A), 0.1 to 10 parts by mass of a modified liquid diene rubber (B) that is obtained by adding a modifying agent to an unmodified liquid diene rubber (B') and has functional groups derived from the modifying agent, and 20 to 150 parts by mass of a filler (C). The modified liquid diene rubber (B) satisfies the following (i) to (iv): (i) the content of butadiene units is not less than 50 mass% relative to the total of all monomer units, (ii) the weight average molecular weight (Mw) is 25,000 to 120,000, (iii) the amount of the modifying agent added is 3 to 40 parts by mass per 100 parts by mass of the unmodified liquid diene rubber (B'), and (iv) the average number of functional groups per molecule of the modified liquid diene rubber (B) is 5 to 80.

  目的 本发明提供了具有优异填料分散性的橡胶组合物、具有优异性能（如耐磨性）的交联产品，以及通过在部分轮胎中使用这些组合物或交联产品而显示出更高滚动阻力性能并同时提高转向稳定性和冰抓地性能的轮胎。 [解决方案］ 橡胶组合物包括 100 重量份的固体橡胶（A）、0.1 至 10 重量份的改性液态二烯橡胶（B）（改性液态二烯橡胶是通过向未改性液态二烯橡胶（B'）中添加改性剂获得的，其官能团来自改性剂）以及 20 至 150 重量份的填料（C）。改性液体二烯烃橡胶 (B) 满足以下(i)至(iv)条件：(i) 相对于所有单体单元的总和，丁二烯单元的含量不低于 50%；(ii) 重量平均分子量（Mw）为 25,000 至 120,000；(iii) 每 100 份质量的未改性液体二烯橡胶（B'）中，改性剂的添加量为 3 至 40 份质量；(iv) 改性液体二烯橡胶（B）每个分子中官能团的平均数量为 5 至 80。
• MODIFIED LIQUID DIENE RUBBER, AND RESIN COMPOSITION CONTAINING SAID MODIFIED LIQUID DIENE RUBBER
  申请人：Kuraray Co., Ltd.

  公开号：EP3239182A1

  公开（公告）日：2017-11-01

  There are provided a modified liquid diene rubber that can be used for a curable resin composition and a resin composition containing the modified liquid diene rubber. The curable resin composition containing the modified liquid diene rubber has a much higher curing rate than that in the related art, and the resulting cured product has excellent mechanical properties, transparency, and heat resistance. Produced are a modified liquid diene rubber and a resin composition containing the modified liquid diene rubber. The modified liquid diene rubber includes a modifying group (p) partly containing a (meth)acryloyl group therein and a monomer unit (al) derived from a conjugated diene compound. A carbon-carbon double bond derived from the conjugated diene compound has a hydrogenation rate of 30 to 95 mol%, and the modifying group (p) has a functional group equivalent weight of 700 to 20,000 g/eq.

  本文提供了一种可用于可固化树脂组合物的改性液态二烯橡胶和一种含有改性液态二烯橡胶的树脂组合物。与相关技术相比，含有改性液态二烯橡胶的可固化树脂组合物具有更高的固化率，所固化的产品具有优异的机械性能、透明度和耐热性。本发明生产了一种改性液体二烯橡胶和一种含有改性液体二烯橡胶的树脂组合物。改性液体二烯橡胶包括部分含有(甲基)丙烯酰基的改性基团（p）和源自共轭二烯化合物的单体单元（al）。来自共轭二烯化合物的碳碳双键的氢化率为 30 至 95 摩尔%，改性基团（p）的官能团当量重量为 700 至 20,000 克/当量。