wherein m = 5.1- 50.0 mole%; n = 50.0-94.9 mole%; R means with molecular mass 27 mln Da. Invention relates also to composition based on water-soluble homopolymers of methylsulfate and benzenesulfonate salts of N,N,N,N- trimethylmethacryloyloxyethyl ammonium and acrylamide and methylsulfate and benzenesulfonate salts of N,N, N, N-trimethylmethacryloyloxyethyl ammonium and acrylamide of the general formula of link: wherein m = 0.5-99.5 mole%; n = 0.5-99.5 mole%; R means with molecular mass 1-27 mln Da and additions of low-molecular water-soluble polyhydric alcohols comprising indicated components in the following amounts, wt.-%: water-soluble homopolymer or copolymer of indicated composite, 75-93 and low-molecular addition among order including lower water-soluble polyhydric alcohols or their aqueous solutions in the concentration of polyhydric alcohols 20-100 wt. -%, 7-25. Also, invention describes method for preparing indicated water- -soluble compositions comprising homopolymers and copolymers containing nitrogen atom. Method involves homopolymerization or copolymerization of monomers of (meth)acrylic order containing nitrogen atoms at heating to 45-70 C in an aqueous-organic or organic solutions containing 20-100 wt.-% of lower water-soluble polyhydric alcohols comprising compound taken among order including glycerol, ethylene glycol wherein solvent mass is 7-25 % of reaction mixture mass. As monomers of (meth)acrylic order comprising nitrogen atom method involves using compound among order including methylsulfate and benzenesulfonate salt of N,N,N,N- trimethylmethacryloyloxyethyl ammonium, acrylamide. Invention provides preparing dry water-soluble end product based on copolymers comprising nitrogen atom with regulated molecular mass value and content of monomer links in wide ranges being without using radical initiating agents. EFFECT: improved preparing method, valuable properties of compositions. 4 cl, 2 tbl"/> WATER-SOLUBLE COPOLYMERS COMPRISING NITROGEN ATOMS, COMPOSITIONS BASED ON WATER-SOLUBLE HOMOPOLYMERS AND COPOLYMERS COMPRISING NITROGEN ATOMS AND METHOD FOR PREPARING COMPOSITIONS OF WATER-SOLUBLE HOMOPOLYMERS AND COPOLYMERS
首页> 外国专利> WATER-SOLUBLE COPOLYMERS COMPRISING NITROGEN ATOMS, COMPOSITIONS BASED ON WATER-SOLUBLE HOMOPOLYMERS AND COPOLYMERS COMPRISING NITROGEN ATOMS AND METHOD FOR PREPARING COMPOSITIONS OF WATER-SOLUBLE HOMOPOLYMERS AND COPOLYMERS

WATER-SOLUBLE COPOLYMERS COMPRISING NITROGEN ATOMS, COMPOSITIONS BASED ON WATER-SOLUBLE HOMOPOLYMERS AND COPOLYMERS COMPRISING NITROGEN ATOMS AND METHOD FOR PREPARING COMPOSITIONS OF WATER-SOLUBLE HOMOPOLYMERS AND COPOLYMERS

机译:包含氮原子的水溶性共聚物,基于水溶性均聚物的组合物和包含氮原子的共聚物以及制备水溶性均聚物和共聚物的组合物的方法

摘要

FIELD: organic chemistry, polymers. SUBSTANCE: invention describes water-soluble copolymers based on benzenesulfonate salt of N,N,N,N- trimethylmethacryloyloxyethyl ammonium and acrylamide of the general formula of link: wherein m = 5.1- 50.0 mole%; n = 50.0-94.9 mole%; R means with molecular mass 27 mln Da. Invention relates also to composition based on water-soluble homopolymers of methylsulfate and benzenesulfonate salts of N,N,N,N- trimethylmethacryloyloxyethyl ammonium and acrylamide and methylsulfate and benzenesulfonate salts of N,N, N, N-trimethylmethacryloyloxyethyl ammonium and acrylamide of the general formula of link: wherein m = 0.5-99.5 mole%; n = 0.5-99.5 mole%; R means with molecular mass 1-27 mln Da and additions of low-molecular water-soluble polyhydric alcohols comprising indicated components in the following amounts, wt.-%: water-soluble homopolymer or copolymer of indicated composite, 75-93 and low-molecular addition among order including lower water-soluble polyhydric alcohols or their aqueous solutions in the concentration of polyhydric alcohols 20-100 wt. -%, 7-25. Also, invention describes method for preparing indicated water- -soluble compositions comprising homopolymers and copolymers containing nitrogen atom. Method involves homopolymerization or copolymerization of monomers of (meth)acrylic order containing nitrogen atoms at heating to 45-70 C in an aqueous-organic or organic solutions containing 20-100 wt.-% of lower water-soluble polyhydric alcohols comprising compound taken among order including glycerol, ethylene glycol wherein solvent mass is 7-25 % of reaction mixture mass. As monomers of (meth)acrylic order comprising nitrogen atom method involves using compound among order including methylsulfate and benzenesulfonate salt of N,N,N,N- trimethylmethacryloyloxyethyl ammonium, acrylamide. Invention provides preparing dry water-soluble end product based on copolymers comprising nitrogen atom with regulated molecular mass value and content of monomer links in wide ranges being without using radical initiating agents. EFFECT: improved preparing method, valuable properties of compositions. 4 cl, 2 tbl
机译:领域:有机化学,聚合物。物质:本发明描述了基于N,N,N,N-三甲基甲基丙烯酰氧基乙基铵和丙烯酰胺的苯磺酸盐的水溶性共聚物,其通式为:<图像文件=“ 00000003.GIF” he =“ 24” id =“ imag00000003 “ imgContent =“ undefined” imgFormat =“ GIF” wi =“ 75” />其中m = 5.1-50.0摩尔%; n = 50.0-94.9摩尔%; R表示,分子量为2700万Da。本发明还涉及基于一般的N,N,N,N-三甲基甲基丙烯酰氧基乙基铵和丙烯酰胺的甲基硫酸盐和苯磺酸盐的水溶性均聚物,以及N,N,N,N-N,N,N,N-三甲基甲基丙烯酰氧基乙基铵和丙烯酰胺的甲基硫酸盐和苯磺酸盐。链接的公式:其中m = 0.5-99.5摩尔%; n = 0.5-99.5摩尔%; R表示,分子量为1-27百万Da,且添加量低-分子水溶性多元醇,包括以下含量的指示组分,重量%:指示复合物的水溶性均聚物或共聚物,75-93和低分子加成,包括低级水溶性多元醇或它们的水性浓度为20-100 wt。 -%,7-25。另外,本发明描述了制备指示的水溶性组合物的方法,所述水溶性组合物包含含氮原子的均聚物和共聚物。该方法涉及在含有20-100重量%的低级水溶性多元醇的有机或水性水溶液中,将含氮原子的(甲基)丙烯酸级单体加热至45-70℃,进行均聚或共聚,所述低级水溶性多元醇包含以下化合物:顺序包括甘油,乙二醇,其中溶剂质量为反应混合物质量的7-25%。作为包含氮原子的(甲基)丙烯酸顺序的单体,方法涉及使用包括N,N,N,N-三甲基甲基丙烯酰氧基乙基铵,丙烯酰胺的甲基硫酸盐和苯磺酸盐之间的化合物。本发明提供了基于含氮原子的共聚物的干燥水溶性终产物的制备,所述含氮原子具有调节的分子量值和宽范围的单体键含量,而无需使用自由基引发剂。效果:改进的制备方法,有价值的组合物性能。 4厘升,2汤匙

著录项

  • 公开/公告号RU2223975C2

    专利类型

  • 公开/公告日2004-02-20

    原文格式PDF

  • 申请/专利权人

    申请/专利号RU20010106430

  • 申请日2001-03-07

  • 分类号C08F220/56;C08F220/06;C08L33/02;C08L33/26;C08J3/00;C02F1/56;

  • 国家 RU

  • 入库时间 2022-08-21 22:45:11

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