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- Keywords copolymerization inhibition hindered hydroxylamine nitroxyl radical styrene methyl methacrylate; 共聚合;阻聚效应;取代羟胺;氮氧自由基;苯乙烯;甲基丙烯酸甲酯;
- ATRP of methyl methacrylate (MMA), styrene(St) and ethyl acrylate was carried out using CuCl/2,2’-bipyridine as catalyst system and DBSC as initiator. 以十二烷基苯磺酰氯为引发剂,氯化亚铜(CuCl)/2,2’-联吡啶为催化剂进行了甲基丙烯酸甲酯、苯乙烯和丙烯酸乙酯的原子转移自由基聚合(ATRP)研究,并改变其设计分子量,对每个单体都进行几组不同实验,结果表明聚合为活性自由基聚合过程。
- Latex particles were obtained by soapless emuls ion copolymerization of styrene (St) and methyl methacrylate (MMA) in the presen ce of functional monomer acrylic acid (AA) . 以苯乙烯、甲基丙烯酸甲酯为主单体,丙烯酸为功能单体合成了三元无皂乳液共聚胶粒。
- A styrene/acrylic emulsion has been prepared from styrene, acrylic acid, butyl acrylate and methyl methacrylate monomers by use of emulsion polymerization. 以苯乙烯、丙烯酸、丙烯酸丁酯和甲基丙烯酸甲酯为单体,采用乳液聚合合成了苯丙乳液。
- The radical graft copolymerization was conducted by using the epoxy resin as parents, and methyl acrylic, methyl methacrylate and styrene as grafted monomers. 讨论了以环氧树脂为母体,甲基丙烯酸、甲基丙烯酸甲酯及苯乙烯为接枝单体的自由基接枝聚合。
- The multicomponent copolymerized emulsion was prepared by emulsion copolymerization with methyl methacrylate,butyl acrylate,styrene and acrylic acid as copolymerized monomers. 以甲基丙烯酸甲酯、丙烯酸丁酯、苯乙烯和丙烯酸为共聚单体,经乳液共聚合反应制得四元共聚乳液。
- MCS resin was prepared from the copolymexization of methyl methacrylate (MMA) and styrene (S) with chlorinated polyethylene (CPE) by the method of suspension-swelling graft copolymerization. 将甲基丙烯酸甲酯(MMA)、苯乙烯(S)在氯化聚乙烯(CPE)存在下进行悬浮接枝共聚,获得MCS树脂。
- ACR is a copolymer of methyl methacrylate with acrylate. ACR是一种甲基丙烯酸甲酯与丙烯酸酯类的共聚物。
- The binary copolymer of acrylonitrile and styrene (PAS) and ternary copolymer of acrylonitrile, styrene and methyl methacrylate (PASM) were synthesized with emulsion polymerization process. 以丙烯腈、苯乙烯和甲基丙烯酸甲酯为原料,经乳液聚合合成丙烯腈-苯乙烯二元共聚物(PAS)、丙烯腈-苯乙烯-甲基丙烯酸甲酯三元共聚物(PASM)。
- Benzoic peroxide(BPO) was used as an initiator in bulk terpolymerization of dibutyltin maleate(DBTM), methyl methacrylate(MMA) and styrene(St). The conditions of copolymerization were discussed. 以过氧化苯甲酰 (BPO)为引发剂 ;将顺丁烯二酸二丁基锡 (DBTM )与苯乙烯 (St)、甲基丙烯酸甲酯(MMA)进行本体三元共聚反应 ;探讨了共聚反应条件 .
- Methyl methacrylate,benzene,methyl acrylate,styrene and toluene-These major deleterious contaminants would be monitored and controlled as some characteristic compounds in sculpturing organic glass. 其中甲基丙烯酸甲酯、丙烯酸甲酯、苯、甲苯、苯乙烯等5种有毒有害物可以作为代表该行业特征的污染物加以监控。
- A kind of crosslinked transparent material was prepared by mold copolymerization of methyl methacrylate, Styrene methacrylic acid and divinylbenzene as crosslinking agent. 以二乙烯基苯为交联剂,由甲基丙烯酸甲酯、苯乙烯、甲基丙烯酸模型浇铸共聚,制备了一种交联型透明材料。
- A kind of crosslinking modified organic glass was prepared by mold copolymerization of methyl methacrylate, styrene, methacrylic acid with divinylbenzene as crosslinking agent. 以二乙烯基苯为交联剂,由甲基丙烯酸甲酯、苯乙烯、甲基丙烯酸模型浇铸共聚,制得了一种交联型改性有机玻璃。
- In benzene or ethyl acetate solution rates increase linearly with methyl methacrylate concentration. 在苯或乙酸乙酯溶液中其衰减速度随甲基丙烯酸甲脂浓度呈直线地增大。
- With methyl methacrylate the particle diameter increases linearly with conversion indicating particle aggregation. 采用甲基丙烯酸甲酯时,粒子直径随转化率呈直线增大,这就表明粒子发生了聚集。
- AgCl//PMMA organic-inorganic hybrid membrane was prepared by reverse microemulsion polymerization using methyl methacrylate(MMA) as oil phase. 以甲基丙烯酸甲酯(MMA)为油相,利用微乳液聚合技术制备了氯化银/聚甲基丙烯酸甲酯(PMMA)有机-无机杂化膜。
- The kinetics of graft copolymerization of SBS and methyl methacrylate in toluene initiated by BPO was investigated. 以过氧化苯甲酰(BPO)为引发剂,甲苯为溶剂,膨胀计法研究甲基丙烯酸甲酯与SBS接枝聚合反应动力学。
- We studied the dosage of methyl methacrylate (MMA) and density effect on the mechanics proper of CE/PMMA-IPN. 研究了甲基丙烯酸甲酯(MMA)的含量对CE/PMM-IPN体系的力学性能及密度的影响。
- Kinetics of methyl methacrylate (MMA) bulk polymerization is investigated in this paper. 摘要对甲基丙烯酸甲酯(MMA)本体聚合动力学进行了研究。
- Complex 1 could catalyze the polymerization of methyl methacrylate and acrylonitrile. 配合物 1 能够催化甲基丙烯酸甲酯和丙烯腈的聚合。