Thioperoxydicarbonic diamide ([(H2N)C(S)]2S2), N,N'-bis(1-methylethyl)-N,N'-dioctadecyl- | 35318-10-6

• 分子结构分类: 有机化合物 - 有机氮化合物
• 英文名称: Thioperoxydicarbonic diamide ([(H2N)C(S)]2S2), N,N'-bis(1-methylethyl)-N,N'-dioctadecyl-
• 英文别名: [octadecyl(propan-2-yl)carbamothioyl]sulfanyl N-octadecyl-N-propan-2-ylcarbamodithioate
• CAS: 35318-10-6
• 化学式: C₄₄H₈₈N₂S₄
• 分子量: 773.5
• InChiKey: PAHVWNRWGPYIMP-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  21
• 重原子数：
  50
• 可旋转键数：
  39
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.95
• 拓扑面积：
  121
• 氢给体数：
  0
• 氢受体数：
  4

文献信息

• Elastomeric composition and process for the production thereof
  申请人：UNIROYAL CHEMICAL COMPANY, Inc.

  公开号：EP0229489A2

  公开（公告）日：1987-07-22

  Elastomeric compositions produced by curing a blend of (A) ethylene alphaolefinlnonconjugated polyene terpolymer; and (B) acrylonitrilelconjugated diene copolymer, utilizing a curing agent comprising sulfur, a sulfur cure accelerator and a peroxide curative exhibit desirable properties. Also disclosed is a process for preparing such elastomers.

  通过固化(A)乙烯烯丙基烯烃-非共轭聚烯三元共聚物；和(B)丙烯腈-共轭二烯共聚物的混合物，利用由硫、硫固化促进剂和过氧化物固化剂组成的固化剂生产的弹性体组合物具有理想的性能。还公开了制备这种弹性体的工艺。
• RUBBER COMPOSITION AND MOLDED ARTICLE
  申请人：Sumitomo Chemical Co., Ltd

  公开号：EP3085735A1

  公开（公告）日：2016-10-26

  There are provided a rubber composition with which it is possible to obtain a molded article exhibiting excellent oil resistance at high temperature, and a molded article consisting of the rubber composition. The rubber composition contains the following component (A), the following component (B), and the following component (C). The component (A) is an ethylene-α-olefin-nonconjugated polyene copolymer rubber containing an ethylene unit, an α-olefin unit, and a nonconjugated polyene unit, a number of carbon atoms of the α-olefin unit is 3 to 20, a limiting viscosity measured in 135°C tetralin is 2.8 dl/g to 5 dl/g, a content of the ethylene unit is 70 mol % to 90 mol % (where a total of the content of the ethylene unit and a content of the α-olefin unit in the component (A) is 100 mol %), and a content of the nonconjugated polyene unit is 2 wt% to 20 wt% (where a total amount of the component (A) is 100 wt%); the component (B) is an organic peroxide; and the component (C) is a thermosetting prepolymer.

  本发明提供了一种橡胶组合物，使用该组合物可以获得在高温下具有优异耐油性能的模塑制品，以及由该橡胶组合物组成的模塑制品。该橡胶组合物包含以下成分（A）、以下成分（B）和以下成分（C）。组分 (A) 是乙烯-α-烯烃-非共轭聚烯共聚物橡胶，含有乙烯单元、α-烯烃单元和非共轭聚烯单元，α-烯烃单元的碳原子数为 3 至 20，在 135°C 四缩醛中测得的极限粘度为 2.8 dl/g 至 5 dl/g，乙烯单元的含量为 70 mol % 至 90 mol %（其中组分（A）中乙烯单元含量和 α-烯烃单元含量的总和为 100 mol %），非共轭聚烯单元的含量为 2 wt% 至 20 wt%（其中组分（A）的总量为 100 wt%）；组分（B）为有机过氧化物；组分（C）为热固性预聚物。
• ETHYLENE-ALPHA-OLEFIN COPOLYMER RUBBER, RUBBER COMPOSITION, AND METHOD FOR PRODUCING ETHYLENE-ALPHA-OLEFIN COPOLYMER RUBBER
  申请人：Sumitomo Chemical Company, Limited

  公开号：EP3336143A1

  公开（公告）日：2018-06-20

  Disclosed is an ethylene-α-olefin-based copolymer rubber which contains an ethylene unit and an α-olefin unit having from 3 to 20 carbon atoms and satisfies the following requirements (a) and (b). Requirement (a): a content of the α-olefin unit is 50% by mass or more and 70% by mass or less when a sum of a content of the ethylene unit and the content of the α-olefin unit is taken as 100% by mass; Requirement (b): a product of monomer reactivity ratios which is a product of a reactivity ratio of ethylene and a reactivity ratio of an α-olefin is 0.70 or less and the product of monomer reactivity ratios is a value determined from a 13C-NMR spectrum.

  本发明公开了一种乙烯-α-烯烃基共聚物橡胶，它含有一个乙烯单元和一个具有 3 至 20 个碳原子的 α-烯烃单元，并满足以下要求(a)和(b)。 要求(a)：当乙烯单元含量与α-烯烃单元含量之和为 100%时，α-烯烃单元的含量为 50%（以质量计）或以上，而α-烯烃单元的含量为 70%（以质量计）或以下； 要求(b)：乙烯的反应性比与α-烯烃的反应性比的单体反应性比的乘积为 0.70 或以下，且单体反应性比的乘积为 13C-NMR 光谱测定的值。
• RUBBER COMPOSITION, RUBBER MOLDED BODY, AND METHOD FOR PRODUCTION OF RUBBER MOLDED BODY
  申请人：Sumitomo Chemical Company, Limited

  公开号：EP3476894A1

  公开（公告）日：2019-05-01

  Disclosed is a rubber composition containing: (A) an ethylene-α-olefin-based copolymer rubber including an ethylene unit and an α-olefin unit having 3 or more carbon atoms; (B) a fire retardant including a phosphorus atom and a nitrogen atom; (C) a thermally expandable graphite; and (D) additive particles that are porous particles or particles having ion exchangeability. A content of the fire retardant is 50 to 250 parts by mass and a content of the additive particles is 15 parts by mass or less with respect to 100 parts by mass of the ethylene-α-olefin-based copolymer rubber.

  所公开的橡胶组合物含有：(A)乙烯-α-烯烃共聚橡胶，包括乙烯单元和具有 3 个或更多碳原子的α-烯烃单元；(B)阻燃剂，包括磷原子和氮原子；(C)热膨胀石墨；以及(D)添加剂颗粒，即多孔颗粒或具有离子交换性的颗粒。相对于 100 重量份的乙烯-α-烯烃共聚橡胶，阻燃剂的含量为 50 至 250 重量份，添加剂颗粒的含量为 15 重量份或以下。
• RUBBER COMPOSITION FOR DIRECT VULCANIZATION BONDING AND MOLDED METAL/RUBBER COMPOSITE
  申请人：Sumitomo Chemical Company Limited

  公开号：EP3626775A1

  公开（公告）日：2020-03-25

  Disclosed is a rubber composition for direct vulcanization bonding, comprising (A) an ethylene-α-olefin-based copolymer rubber comprising an ethylene unit and an α-olefin unit having 3 or more carbon atoms, (B) a silane coupling agent comprising a sulfur atom, and (C) a vulcanizing agent comprising sulfur. The content of the silane coupling agent is 2.7 to 12 parts by mass per 100 parts by mass of the ethylene-α-olefin-based copolymer rubber. This rubber composition is used for forming a molded rubber directly vulcanization bonded to a metal member.

  本发明公开了一种用于直接硫化粘合的橡胶组合物，该组合物包括：(A)乙烯-α-烯烃共聚橡胶，该橡胶由乙烯单元和具有 3 个或更多碳原子的α-烯烃单元组成；(B)由硫原子组成的硅烷偶联剂；以及(C)由硫组成的硫化剂。硅烷偶联剂的含量为每 100 重量份乙烯-α-烯烃共聚橡胶中占 2.7 至 12 重量份。这种橡胶组合物用于形成与金属件直接硫化粘合的模制橡胶。