butyl

The heptanal butyl mercaptal was synthesized with heptanal, sodium thiosuifate and 1bromobutane as raw materials.

正庚醛、硫代硫酸钠和溴代正烷为原料,合成正庚醛正硫醇缩醛。

In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.

本文介绍硝酸乙酯代替硝酸酯,用氯苯代替无水乙醚合成铜铁试剂新工艺。

The bulk and solution photopolymerization of vinyl butyl ether were studied using diph-enyl-4-thiophenoxyphenyl sulfonium salt (DPTS) as photoinitiator.

二苯基-4-苯硫基代苯基硫鎓盐(DPTS)为光引发剂,研究乙烯基正醚本体和溶液光聚合。

Phragmoplast of coil coating has been prepared by free radical polymerization and by using acrylic acid,methyl methacrylate,butyl acrylate as the raw materials.

丙烯酸、丙烯酸酯和甲基丙烯酸甲酯为单体,采用自由基聚合法制备聚丙烯酸卷材涂料前驱成膜物,获得适宜制备工艺条件。

N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.

邻氯苯甲酸和对乙基苯胺为原料,经过胺苯基化、二芳胺化、N-烷基化、硫代化反应合成N-基-2-乙基硫代吖啶酮。

The technical advantages and disadvantages of natural rubber liner, chloroprene rubber liner, precuring butyl rubber liner and room temperature self-vulcanization butyl rubber liner are compared.

对比天然橡胶衬里、氯橡胶衬里、预硫化基橡胶衬里、室温自硫化基橡胶衬里技术优缺点。

The main materials we used are including silicone rubber, fluorubber, natural rubber, neoprene rubber, EPDM, butyl rubber, polyurethane, polyethylene, EVA, ABS, PP, and PVC.

使用原料有硅橡胶、氟橡胶、天然橡胶、氯橡胶、三元乙丙橡胶、基橡胶、聚氨脂橡胶、聚乙烯、聚丙烯、EVA、ABS、PP、PVC等。

In this paper, the PVA of major component in the Sensitized emulsion was modified by the polyreaction with formaldehyde, butyl aldehyde, furfural and alcohol.

用甲醛、醛、糠醛对重氮感光胶中主要成分聚乙烯醇进行改性,增强感光胶耐水性和耐磨性。