polysulfide的例句大全

The mechanism of the reaction ofp-nitrotoluene with sodium polysulfide hasbeen studied with kinetic method.

用动力学方法研究对硝基甲苯与多硫化钠反应的机理.

The recent production status of liquid polysulfide rubber at home and abroad was reviewed.

简述了国内外液态聚硫橡胶的生产现状,提出了端基转化法合成液态聚硫橡胶新工艺.

O-nitrotoluene and sodium polysulfide were of first order . The ratio equations have been determined. respectively.

结果表明反应均为一级反应,并分别确定了反应的速率方程.

Adopted liquid polysulfide prepolymer cured at high temperature for sealing cap at the first time.

首次采用液体聚硫橡胶制成预聚体再高温硫化成型,压制新型聚硫橡胶密封帽制品.

The production process and formula of polysulfide sealant were introduced, the application progress is reviewed also.

本文阐述聚硫密封剂的配方组成、生产工艺及应用概况.

The novel points of the article contain three aspects in the following: ( 1) With thiol sealing end polysulfide, poly tetrahydrofuran ether ( PTMG), diphenyl methane diisocyanate ( MDI) as raw materials, to prepare polysulfide-based polyurethane composite material.

本研究的新颖点主要包含以下三方面：（1）以巯基封端聚硫橡胶（PS）、聚四氢呋喃醚（PTMG）、二苯基甲烷二异氰酸酯（MDI）为原料，合成聚硫聚氨酯复合材料。

Sodium polysulfide/ bromine ( PSB) energy storage battery had advantages of high efficiency, long lifetime, low cost and rapid response. It was suitable for utility scale application.

多硫化钠/溴（PSB）贮能电池具有成本低、寿命长、效率高、响应快等优点，适合建造大规模贮能电站。

Study on Analytical Method of barium polysulfide

多硫化钡制剂分析方法研究