polysulphide sealant 多硫化物密封剂 ; 多硫化物密封胶
polysulphide rubber 聚硫橡胶
sodium polysulphide 多硫化钠
Barium polysulphide 多硫化钡
Ammonium polysulphide solution 多硫化铵溶液
polysulphide synthetic rubber 聚硫合成橡胶
polysulphide slealant 聚硫密封膏
polysulphide rubber compound 硫合橡胶化合物
N any sulphide of a metal containing divalent anions in which there are chains of sulphur atoms, as in the polysulphides of sodium, Na2S2, Na2S3, Na2S4, etc 多硫化物
While the reduction of the initial oxidized products on pyrite surface such as polysulphide and free sulphur can improve its hydrophilicity.
同时，黄铁矿表面初始氧化产物如单质硫和多硫化物被还原，亲水性增强。
The production technique for the crystal calcium polysulphide produced in China at present respectively adopts the crystal parent solution cyclic utilization method.
目前国内生产结晶石硫合剂的生产工艺均采用结晶母液循环利用法。
应用推荐