4-乙基-4-甲基吗啉甲基碳酸盐 | 947601-93-6

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 恶嗪烷类
• 中文名称: 4-乙基-4-甲基吗啉甲基碳酸盐
• 英文名称: 4-ethyl-4-methylmorpholinium methyl carbonate
• 英文别名: 4-Ethyl-4-methylmorpholin-4-ium methyl carbonate；4-ethyl-4-methylmorpholin-4-ium;methyl carbonate
• CAS: 947601-93-6
• 化学式: C₂H₃O₃*C₇H₁₆NO
• 分子量: 205.254
• InChiKey: JWKQGIUVWAJWAE-UHFFFAOYSA-M

物化性质

• 闪点：
  50 °C

计算性质

• 辛醇/水分配系数(LogP)：
  -0.54
• 重原子数：
  14
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.89
• 拓扑面积：
  58.6
• 氢给体数：
  0
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  4-乙基-4-甲基吗啉甲基碳酸盐 在 盐酸 作用下， 以 甲醇 、 水 为溶剂， 以98.3%的产率得到4-ethyl-4-methylmorpholinium chloride
  参考文献：
  名称：

  Dimethyl phosphorothioate and phosphoroselenoate ionic liquids as solvent media for cellulosic materials

  摘要：

  通过简便的合成路线制备了一系列新型离子液体，其中包括两种不对称磷酸盐衍生阴离子，即硫代磷酸二甲酯和硒代磷酸二甲酯，以及若干咪唑和非咪唑阳离子。通过动态热重分析（TGA）对热降解进行了研究，结果表明咪唑离子液体的稳定性略高，而磷硒酸盐的热稳定性总体较低。长期湿气吸附分析表明，这与阳离子的极性以及吸收和解吸动力学的差异有关。最后，对桉树牛皮纸级纸浆进行溶解和再生，通过尺寸排阻色谱法评估各种分子量馏分的降解情况。此外，还对预先提取的木聚糖进行了相同的溶解程序，以更详细地研究低分子量成分的降解情况。

  DOI：

  10.1039/c1gc15407a

文献信息

• PRESSURE-SENSITIVE ADHESIVE FILM
  申请人：Hanaki Ikkou

  公开号：US20140079949A1

  公开（公告）日：2014-03-20

  A pressure-sensitive adhesive film including a substrate and a pressure-sensitive adhesive layer provided on at least one side of the substrate, wherein the pressure-sensitive adhesive layer contains a (meth)acryl-based polymer, an ionic liquid, and a crosslinking agent, and the pressure-sensitive adhesive layer contains 2 parts by weight or less of the crosslinking agent based on 100 parts by weight of the (meth)acryl-based polymer, the pressure-sensitive adhesive film having an adhesive strength of 0.5 N/25 mm or more as measured at a tension rate of 1.0 m/minute after it is placed on an adherend of an acrylic panel under the conditions of 23° C. and 50% RH for 30 minutes.

  一种压敏粘合膜，包括基材和压敏粘合层，该压敏粘合层位于基材的至少一侧，其中压敏粘合层包含一种（甲基）丙烯酸基聚合物、一种离子液体和一种交联剂，且压敏粘合层中交联剂的重量不超过（甲基）丙烯酸基聚合物重量的100份之2，该压敏粘合膜在23℃和50%相对湿度条件下放置于丙烯酸板的粘结面30分钟后，以1.0 m/分钟的张力速率测量，其粘接强度为0.5 N/25 mm或更高。
• Pressure-sensitive adhesive compositions, pressure-sensitive adhesive layers, and pressure-sensitive adhesive sheets
  申请人：NITTO DENKO CORPORATION

  公开号：EP2554615A1

  公开（公告）日：2013-02-06

  The present invention provides a pressure-sensitive adhesive composition which is excellent in removability, peel adhesive power temporal stability and staining properties; a pressure-sensitive adhesive layer produced with the same; and a pressure-sensitive adhesive sheet. The present invention also provides a pressure-sensitive adhesive composition which can prevent electrification of a non-antistatic protected adherend when peeled off using an ionic compound which is an antistatic agent, and is less likely to cause lifting and is also excellent in removability; a pressure-sensitive adhesive layer produced with the same; and a pressure-sensitive adhesive sheet.A pressure-sensitive composition comprising a (meth)acryl-based polymer containing, as a main component, a (meth)acryl-based monomer having an alkyl group of 1 to 14 carbon atoms and an organopolysiloxane having a oxyalkylene chain, wherein the organopolysiloxane is represented by the following formula: wherein R1 and/or R2 have/has an oxyalkylene chain of 1 to 6 carbon atoms, an alkylene group in the oxyalkylene chain may be a straight or branched chain and the oxyalkylene chain may have an alkoxy group or a hydroxyl group at the end, and any one of R1 or R2 may be a hydroxyl group or an alkyl group or an alkoxy group, and a part of the alkyl group and alkoxy group may be a functional group substituted with a hetero atom; and n is an integer of 1 to 300.

  本发明提供了一种在可移除性、剥离粘合力时间稳定性和染色性方面性能优异的压敏胶组合物；用其生产的压敏胶层；以及压敏胶片。本发明还提供了一种压敏型粘合剂组合物，该组合物在使用作为抗静电剂的离子化合物剥离非抗静电保护粘合剂时可防止其带电，并且不易引起起毛，还具有优异的可剥离性；用该组合物生产的压敏型粘合剂层；以及压敏型粘合剂片材。一种压敏组合物，它包含一种以（甲基）丙烯酸酯为基础的聚合物，其主要成分是具有 1 至 14 个碳原子的烷基的（甲基）丙烯酸酯单体和具有氧亚烷基链的有机聚硅氧烷，其中有机聚硅氧烷由下式表示： 其中 R1 和/或 R2 具有/拥有 1 至 6 个碳原子的氧亚烷基链，氧亚烷基链中的亚烷基可以是直链或支链，氧亚烷基链的末端可以是烷氧基或羟基，R1 或 R2 中的任何一个可以是羟基或烷基或烷氧基，烷基和烷氧基的一部分可以是被杂原子取代的官能团；n 是 1 至 300 的整数。
• Pressure-sensitive adhesive sheet and optical member
  申请人：NITTO DENKO CORPORATION

  公开号：EP2644673A2

  公开（公告）日：2013-10-02

  The prevent invention provides a pressure-sensitive adhesive sheet which can prevent increase of the adhesion with the lapse of time, has low adhesion at the time of high speed peeling, and is excellent in removability and workability. The pressure-sensitive adhesive sheet has a pressure-sensitive adhesive layer formed using a pressure-sensitive adhesive composition on one or both surfaces of a supporting film and is characterized in that the adhesion ratio (B/A) of the adhesion (A) at a peeling speed of 30 m/min after 30 minute-bonding of the pressure-sensitive adhesive surface of the pressure-sensitive adhesive layer to a TAC surface at 23°C and the adhesion (B) at a peeling speed of 30 m/min after one day-bonding of the pressure-sensitive adhesive surface of the pressure-sensitive adhesive layer to a TAC surface at 50°C is in a range of 0.5 to 1.5.

  本发明提供了一种压敏胶片，它能防止粘合力随时间推移而增加，在高速剥离时粘合力较低，并且具有良好的可剥离性和可加工性。压敏粘合剂层的压敏粘合剂表面与 TAC 表面在 23°C 时粘合，以及压敏粘合剂层的压敏粘合剂表面与 TAC 表面在 50°C 时粘合一天后以 30 m/min 的剥离速度进行粘合的粘合力 (B) 的粘合力比 (B/A) 在 0.5 至 1.5 之间。5 至 1.5。
• Pressure-sensitive adhesive sheets
  申请人：NITTO DENKO CORPORATION

  公开号：EP2644672A2

  公开（公告）日：2013-10-02

  The present invention provides a pressure-sensitive adhesive sheet having an adequate adhesion so as not to cause blistering and peeling with the lapse of time and is excellent inre-peelingpropertyandworkability. The pressure-sensitive adhesive sheet provided is a pressure-sensitive adhesive sheet having a pressure-sensitive adhesive layer formed using a pressure-sensitive adhesive composition on one or both surfaces of a supporting film, in which the shift length after 30 minutes from a creep test carried out at 23°C and a shearing load of 500 g by bonding an adhesive area of 200 mm2 of the pressure-sensitive adhesive layer to a TAC polarizing plate is 2.5 mm or less, and the adhesion at a peeling rate of 0.3 m/min after 30 minute-bonding of a pressure-sensitive adhesive surface of the pressure-sensitive adhesive layer to a TAC surface at 23°C is 0.3 N/25 mm or less.

  本发明提供了一种压敏胶片，它具有足够的粘合力，不会随着时间的推移而起泡和剥离，并且在再剥离性能和可加工性方面都很出色。所提供的压敏胶片是一种压敏胶片，它在支撑膜的一个或两个表面上使用压敏胶组合物形成压敏胶层，通过将粘合面积为 200 mm2 的压敏胶层粘合到 TAC 偏光板上，在 23°C 和 500 g 剪切载荷下进行蠕变试验，30 分钟后的移动长度为 2.5毫米或更小，在23°C下将压敏粘合层的压敏粘合面与TAC表面粘合30分钟后，以0.3米/分钟的剥离速度计算的粘合力为0.3牛顿/25毫米或更小。
• Pressure-sensitive adhesive sheet
  申请人：NITTO DENKO CORPORATION

  公开号：EP2690148A1

  公开（公告）日：2014-01-29

  An aim of the present invention is to provide a pressure-sensitive adhesive sheet excellent in antistatic property, re-peelable property, and adherability (tackiness). A pressure-sensitive adhesive sheet according to the present invention includes a substrate and a pressure-sensitive adhesive layer on at least one surface of the substrate, wherein the pressure-sensitive adhesive layer is formedof a water dispersion type acryl-based pressure-sensitive adhesive composition containing an acrylic emulsion-based polymer containing at least 70 to 99.5% by weight of a (meth)acrylic acid alkyl ester (A) and 0.5 to 10% by weight of a carboxyl-containing unsaturated monomer (B) as raw material monomers and an ionic compound; a peeling power ratio ((B)/(A)) of a peeling power (B) for an adherend surface with a surface roughness Ra of 250 to 450 µm and low polarity to a peeling power (A) for an adherend surface with a surface roughness Ra of 5 to 50 µm and high polarity measured at a peeling speed of 30 m/minute and a peeling angle of 180° is 0.7 to 1. 5; the adhesion to the low polarity adherend surface is 99.0% or higher; and an initial peeling electrification voltage (absolute value) is 1.0 kV or lower.

  本发明的目的是提供一种抗静电性、可再剥离性和粘附性（粘性）都很好的压敏胶片。根据本发明的压敏胶片包括基材和基材至少一个表面上的压敏胶层，其中压敏胶层是由水分散型丙烯酸基压敏胶组合物形成的，该组合物含有丙烯酸乳液基聚合物，该聚合物含有至少 70% 至 99.5% （重量百分比）的（甲基）丙烯酸烷基酯 (A) 和 0.5至10%（重量）的含羧基不饱和单体(B)作为原料单体和离子化合物；在剥离速度为30米/分钟和剥离角度为180°的条件下测得的表面粗糙度Ra为250至450微米和低极性的粘附表面的剥离力(B)与表面粗糙度Ra为5至50微米和高极性的粘附表面的剥离力(A)的剥离力比率((B)/(A))为0.7 至 1.5；与低极性附着表面的附着力为 99.0% 或更高；初始剥离电化电压（绝对值）为 1.0 千伏或更低。