ethylene thiourea

英

美

网络乙撑硫脲; 亚乙基硫脲; 乙烯硫脲

Raman, FT-IR Spectra and Normal Mode Analysis of Ethylene Thiourea
亚已基硫脲分子的拉曼、红外光谱和简正振动分析
The tensile strength improved significantly by adding 2 phr of antioxidant and using 1~ 2 phr of triethylene diamine instead of ethylene thiourea as accelerator.
采用1～2份三亚乙基二胺替代亚乙基硫脲作硫化促进剂，并添加2份防老剂，可使预交联型CR拉伸强度大大提高。
A study of the surface enhanced Raman bond polarizability derivatives of ethylene thiourea: electromagnetic and charge transfer mechanisms
亚乙基硫脲的表面增强拉曼极化率研究：电磁和电荷转移机制
A new kind of episulfide-epoxy active diluent was synthesized with ethylene glycol diglycidyl ether ( JX-21) and thiourea. The products were characterized by IR spectrum for molecular structure.
利用环氧活性稀释剂乙二醇二缩水甘油醚（商品名JX-21）和环硫化剂硫脲合成了新型的环氧树脂活性稀释剂，并利用红外光谱等手段研究了产品分子结构。
A determination method of ethylene thiourea ( ETU) residue in watermelon, watermelon leaf and soil by high performance liquid chromatography ( HPIC) has been established.
建立了一种采用高效液相色谱仪测定乙撑硫脲（ETU）在西瓜、瓜叶和瓜田土壤中残留量的分析方法。