📜甲基丙烯酸,苯乙烯,乙基苯 以 水 作为反应溶剂,139.0~250.0 °C,355.5 Kpa 条件下,以obtain Styrene/methacrylic Acid Copolymer At A Rate Of 5 Kg/ Hour的收率获得产物2-甲基-2-丙烯酸与苯乙烯共聚物
参考文献:Process For Producing Styrene/(Meth)Acrylic Acid Copolymer
标题:Process For Producing Styrene/(Meth)Acrylic Acid Copolymer
摘要:一种通过批量或溶液聚合技术连续生产苯乙烯/(甲基)丙烯酸共聚物的工艺,其中通过使用至少两个串联的聚合反应器并配备混合装置来连续进行聚合反应,同时在每个聚合反应器中连续加入(甲基)丙烯酸.
海关参考信息
- 2901210000-乙烯
2901220000-丙烯
2902300000-甲苯
2902500000-苯乙烯 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则
专利信息
专利号:US-3949018-A
优先权日:1971-06-14
标 题:Preparation of polyolefins with peroxide end-groups and their use in the synthesis of block copolymers
发明人:AGOURI ELIAS; LAPUTTE ROBERT; RIDEAU JACQUES
权利人:AQUITAINE TOTAL ORGANICO
摘要:A process for the preparation of polymers containing peroxide end-groups, in which one or more monomers, particularly alpha-olefins, are polymerized by means of a co-ordination catalyst in the presence of an adjuvant with the formula M(X)p, where M is boron or a metal in column IIb of the Periodic Table of Elements, p is the valency of M, and X is at least one monovalent organic radical, a hydrogen atom or a halogen, the polymer obtained is treated with a peroxidizing agent, without being de-activated, and the resulting polymer containing peroxide groups is collected.
专利号:CN-102344563-A
优先权日:2010-07-30
标 题 :Solid superacid catalyzed esterification synthesis of methoxy polyethylene glycol methacrylic acid ester
专利号:CN-103562235-A
优先权日:2011-03-16
标题:Synthesis of Fluoropolymer Containing 2,3,3,3-Tetrafluoropropene
专利号:CN-102206060-A
优先权日:2011-03-15
标 题:Synthesis of a Maleic Polycarboxylate Water Reducer
专利号:US-10729623-B2
优先权日:2015-05-08
标 题:Method for producing elliptical, needle-shaped, or rod-shaped polymer particles
发明人:HAYAKAWA KAZUTOSHI; HASHIBA TOSHIFUMI; MATSUZAKA ERINA; YAMADA Goki
权利人:NISSHINBO HOLDINGS INC
摘要:A method for producing elliptical, needle-shaped, or rod-shaped polymer particles satisfying (1)-(3) below includes a step in which a synthesis solution including water, a mixed solvent of a hydrophilic organic solvent and a hydrophobic organic solvent, a polymeric stabilizer, a polymerization initiator, and an unsaturated monomer is heated, and, at least after the heating has started, the pH of the synthesis solution is adjusted to 5-9 inclusive to perform solution polymerization: (1) the average (L AV ) length (L) in a two-dimensional projection diagram obtained by irradiating the particles with light from a direction orthogonal to the longitudinal direction is 0.1-80 μm; (2) the average (D AV ) breadth (D) in the two-dimensional projection diagram obtained by irradiating the particles with light from the direction orthogonal to the longitudinal direction is 0.05-40 μm; and (3) the average (P AV ) aspect ratio (L/D) calculated from the length (L) and the breadth (D) is 1.5-30.
专利号:CN-109503770-A
优先权日:2018-10-18
标 题:A kind of water-soluble cross-linked nano-polymer with high relaxation rate and its synthesis method and use