1H-Imidazolium, 1-ethenyl-1 (or 3)-methyl-, methyl sulfate, homopolymer | 22746-98-1

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 有机硫酸及其衍生物
• 英文名称: 1H-Imidazolium, 1-ethenyl-1 (or 3)-methyl-, methyl sulfate, homopolymer
• 英文别名: dimethyl sulfate;1-ethenylimidazole
• CAS: 22746-98-1
• 化学式: C7H12N2O4S
• 分子量: 220.25
• InChiKey: DLWIAOULKOQRHQ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.51
• 重原子数：
  14
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.29
• 拓扑面积：
  78.8
• 氢给体数：
  0
• 氢受体数：
  5

文献信息

• The production of aqueous dispersions of cationic homo- and copolymers using amphoteric protective colloids
  申请人：BASF AKTIENGESELLSCHAFT

  公开号：EP1396508A1

  公开（公告）日：2004-03-10

  A process for the production of water-soluble or water-swellable cationic polymers by (i) free-radically initiated copolymerization of monomer mixtures in water comprising (a) from 1 to 99% by weight of a cationic monomer or quaternizable monomer, (b) from 1 to 99% by weight of a water-soluble monomer, (c) from 0 to 10% by weight of a bi- or polyfunctional, free-radically copolymerizable monomer, adjusting the amounts (a) to (c) in such a way that the resulting polymer has an overall positive charge, in the presence of 1 to 100% of the amount of a salt which is necessary to saturate the reaction medium with said salt and in the presence of 0,1 to 20 % by weight referred to the weight of the dispersion, of an amphoteric dispersant having an overall negative charge, and (ii) subsequent quaternization of the polymer if the monomer (a) employed is a non-quaternized monomer is disclosed.

  通过以下方法生产水溶性或水溶性阳离子聚合物的工艺 (i) 单体混合物在水中的自由基引发共聚，包括 (a) 1%至 99%（按重量计）的阳离子单体或可季铵化单体、 (b) 1%至 99%（按重量计）的水溶性单体、 (c) 0 至 10%（按重量计）的双官能团或多官能团、可自由基共聚的单体，(a)至(c)的用量应调整到所制得的聚合物总体带正电荷、 在 1 至 100%的盐量存在下，该盐量是使反应介质达到饱和所必需的，以及 按分散液重量计，加入 0.1%至 20%的两性分散剂，使其带有负电荷，以及 (ii) 如果所使用的单体 (a) 是非季铵化单体，则随后对聚合物进行季铵化。
• Finely divided, cationic, aqueous polymer dispersions, method for the production thereof, and the use thereof
  申请人：SOLENIS TECHNOLOGIES, L.P.

  公开号：US10975525B2

  公开（公告）日：2021-04-13

  Finely divided, cationic, aqueous polymer dispersion which is obtainable by emulsion polymerisation of ethylenically unsaturated monomers in an aqueous liquid containing a cationic prepolymer as a dispersant, wherein the cationic prepolymer is prepared in the presence of at least one polymerisation initiator by polymerisation of (a) from 15 to 45% by weight of at least one ethylenically unsaturated monomer comprising at least one quaternary ammonium group; (b) from 5 to 80% by weight of at least one optionally substituted styrene; (c) from 0 to 50% by weight of at least one C 1-12 alkyl (meth) acrylate; (d) from 0 to 10% by weight of at least one ethylenically unsaturated monomer comprising an acid group; (e) from 0 to 10% by weight of at least one ethylenically unsaturated monomer comprising an amine group; and (f) from 0 to 20% by weight of at least one non-ionic ethylenically unsaturated monomer differing from (b), (c) and (e), the sum of (a)+(b)+(c)+(d)+(e)+(f) being 100% by weight, in a first emulsion polymerisation in the presence of at least one non-ionic emulsifier, and thereafter, in the aqueous liquid containing the cationic prepolymer a second emulsion polymerisation is carried out, in the presence of at least one polymerisation initiator, of a monomer mixture comprising (i) from 10 to 70% by weight of at least one of an optionally substituted styrene or (meth) acrylonitrile; (ii) from 30 to 90% by weight of at least one CMS alkyl (meth) acrylate; (iii) from 0 to 30% by weight of at least one vinyl ester of linear or branched C1-30 carboxylic acids; and (iv) from 0 to 30% by weight of at least one non-ionic ethylenically unsaturated monomer differing from (i), (ii) and (iii), the sum of (i)+(ii)+(iii)+(iv) being 100% by weight, and the first emulsion polymerisation and/or the second emulsion polymerisation is optionally carried out in the presence of from 0 to 10% by weight of at least one polymerisation regulator. The polymer dispersions according to the present invention are suitable for use as sizing agents for paper, board and card board.

  细粒度阳离子水性聚合物分散体，可通过乙烯基不饱和单体在含有阳离子预聚物作为分散剂 的水性液体中进行乳液聚合而获得，其中阳离子预聚物是在至少一种聚合引发剂存在下，通过 (a) 至少一种含有至少一个季铵基的乙烯基不饱和单体（重量百分比为 15%至 45%）的聚合制备而成；(b) 至少一种任选取代的苯乙烯，重量百分比为 5-80%； (c) 至少一种 C 1-12 烷基（甲基）丙烯酸酯，重量百分比为 0-50%； (d) 至少一种含酸基的乙烯基不饱和单体，重量百分比为 0-10%； (e) 至少一种含胺基的乙烯基不饱和单体，重量百分比为 0-10%；(f) 0 至 20%（重量）的至少一种不同于(b)、(c)和(e)的非离子乙烯基不饱和单体，(a)+(b)+(c)+(d)+(e)+(f)的总和为 100%（重量）、在含有阳离子预聚物的水性液体中，在至少一种聚合引发剂的存在下，对单体混合物进行第二次乳液聚合，该单体混合物包括 (i) 10%至 70%（重量百分比）的任选取代的苯乙烯或（甲基）丙烯腈中的至少一种；(ii) 至少一种 CMS 烷基（甲基）丙烯酸酯（30%至 90%（重量比））； (iii) 至少一种线型或支链 C1-30 羧酸乙烯基酯（0%至 30%（重量比））；(iv) 0-30%（重量）的至少一种不同于(i)、(ii)和(iii)的非离子乙烯基不饱和单体，(i)+(ii)+(iii)+(iv)的总和为 100%（重量），第一乳液聚合和/或第二乳液聚合可选择在 0-10%（重量）的至少一种聚合调节剂存在下进行。根据本发明的聚合物分散体适合用作纸张、纸板和纸板的施胶剂。
• Production of aqueous dispersions of cationic homo-and copolymers using amphoteric protective colloids
  申请人：Gauweiler Werner

  公开号：US20060116470A1

  公开（公告）日：2006-06-01

  A process for the production of water-soluble or water-swellable cationic polymers by (i) free-radically initiated copolymerization of monomer mixtures in water comprising (a) from 1 to 99% by weight of a cationic monomer or quaternizable monomer, (b) from 1 to 99% by weight of a water-soluble monomer, (c) from 0 to 10% by weight of a bi- or polyfunctional, free-radically copolymerizable monomer, adjusting the amounts (a) to (c) in such a way that the resulting polymer has an overall positive charge, in the presence of 1 to 100% of the amount of a salt which is necessary to saturate the reaction medium with said salt and in the presence of 0.1 to 20% by weight referred to the weight of the dispersion, of an amphoteric dispersant having an overall negative charge, and (ii) subsequent quaternization of the polymer if the monomer (a) employed is a non-quaternized monomer is disclosed.

  一种通过以下方法生产水溶性或水溶性阳离子聚合物的工艺 (i) 单体混合物在水中的自由基引发共聚，该单体混合物包括 (a) 1 至 99% （按重量计）的阳离子单体或可季铵化的单体，(b) 1 至 99% （按重量计）的水溶性单体、(c) 0 至 10%（按重量计）的双官能团或多官能团、可自由共聚的单体，调整(a)至(c)的用量，使得到的聚合物总体带正电荷。(ii)如果所使用的单体(a)为非季铵化单体，则随后对聚合物进行季铵化。
• THE PRODUCTION OF AQUEOUS DISPERSIONS OF CATIONIC HOMO- AND COPOLYMERS USING AMPHOTERIC PROTECTIVE COLLOIDS
  申请人：BASF AKTIENGESELLSCHAFT

  公开号：EP1546224A1

  公开（公告）日：2005-06-29
• FINELY DIVIDED, CATIONIC, AQUEOUS POLYMER DISPERSIONS, METHOD FOR THE PRODUCTION THEREOF, AND THE USE THEREOF
  申请人：BASF SE

  公开号：EP3233931A1

  公开（公告）日：2017-10-25