By using cation exchange resin modified cerium sulfate as the catalyst,itaconate acid and methanol reacted to form dimethyl itaconate.
采用自制的硫酸高铈改性阳离子交换树脂催化合成衣康酸二甲酯,考察了催化剂用量、醇酸物质的量比、反应时间、催化剂重复使用次数及带水剂等因素对收率的影响。
Allylmethacrylate(ALMA) grafted poly(butyl acrylate)/poly(methyl methacrylate-itaconicacid) [PBA/P(MMA-ITA)] core-shell particles were prepared and used in the toughening of polyamide 6.
研究了接枝剂甲基丙烯酸烯丙酯(ALMA)对聚丙烯酸丁酯/聚(甲基丙烯酸甲酯-衣康酸)[PBA/P(MMA-ITA)]核壳粒子的制备及其增韧聚酰胺6的影响,探讨了ALMA用量对核壳粒尺寸、凝胶含量及其共混物力学性能和加工性能的影响。
The improved calculations of the mean-square radius of gyration and its temperature coefficient are developed to study the configuration-conformation statistical properties of polyitaconate with the large side groups based on the rotational state scheme and the pseudostereochemical equilibrium method.
利用旋转异构态模型和伪立体化学平衡统计方法,得到考虑侧基的均方回转半径及温度系数的改进公式,研究典型的大侧基聚衣康酸酯链的构象和构型性质。
Catalytic Synthesis of Dimethyl Itaconate by Cation Exchange Resin Modified Cerium Sulfate
硫酸高铈改性阳离子交换树脂催化合成衣康酸二甲酯
Copolymerization of High-tacticity Polyactylonitrile-dimethyl Itaconic and the Determination of Reactivivy Ratio
高等规聚丙烯腈—衣康酸二甲酯共聚及竞聚率的测定
Catalytic Synthesis of Diethylene Glycol Dibenzoate with Zinc Itaconate
衣康酸锌盐催化合成二乙二醇双苯甲酸酯
methyl-malonic ester
甲基丙二酸酯[二乙酯]
Reactivity Ratios of AN/NBMA/ITA Co-polymerization Systems
丙烯腈/甲基丙烯酸正丁酯/衣康酸三元共聚体系竞聚率的研究
Effects of TDI on Workers Health;
甲苯二异氰酸酯对作业工人的健康影响
dinormal octyl phthalate
邻苯二甲酸二正辛酯(DNOP)
ethylene glycol dimethacrylate
乙二醇二甲基丙烯酸酯
diisopropyl phthalate
邻苯二甲酸二异丙酯
methyl diphenylene diisocyanate
二苯基甲基二异氰酸酯
MDI(4,4'-diphenylmethane diisocyanate)
-二苯基甲烷二异氰酸酯
polyethylene glycol terephthalate
聚对苯二甲酸乙二醇酯
ethylene terephthalate
对苯二甲酸乙二[醇]酯
dimercaptoethyl phthalate
邻苯二甲酸二巯基乙酯
DIDP (Di-iso-decyl Phthalate)
邻苯二甲酸二异癸酯
di-n-undecyl phthalate
邻苯二甲酸二正十一酯
PDAP Poly(diallyl phthalate)
聚对苯二甲酸二烯丙酯
DAP (diallyl phthalate)
邻苯二甲酸二烯丙酯