亚甲苯基 cresylene
亚甲苯二苯二异氰酸酯 MDI methylendiphenyl diisocyanate
对二亚甲苯基溴化二铵 DDMXDAB
对二亚甲苯二胺 p-Xylylenediamine
亚甲苯基脲 toluylene urea
亚二甲苯基 Xlylene
对甲苯亚磺酸钠 SPTS ; Sodium p-tolylsulfinate ; p-Toluene sulfinic acid sodium salt ; Sodium p-Toluenesulfinate
苯亚甲基丙酮 BENZALACETONE ; Phenyl-3-buten-2-one
苯亚甲基的 benzal ; benzylidene
苯二亚甲基二异氰酸酯 XDI ; xylylene diisocynate
油酸亚锡与磷酸三甲苯酚酯和硫化异丁烯添加剂有良好的协同作用。
Synergistic effects are found in the complexes of stannous oleate and sulfurated isobutylene or tricresol phosphate.
研究了在稀盐酸介质中微量亚硝酸根与二甲苯蓝FF发生的亚硝化反应，建立了测定微量亚硝酸根的新方法。
A new spectrophotometric method for the determination of trace nitrite is studied. The method is based on the nitrosation reaction of xylene cyanol FF with nitrite in diluted hydrochloric acid medium.
六亚甲基二异氰酸酯(HMDI)可用在预聚物中代替甲苯二异氰酸酯〔tdi〕。
Hexamethylene diisocyanate (HMDI) may be used in prepolymer, in place of TDI.
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