UHMWPE对非氧化性酸(烯硫酸、硝酸及浓度较大的盐酸、磷酸、氢氟酸、甲酸、乙酸)、氨和胺及各种碱、盐溶液都有两好的耐蚀性、两种材料都不耐强氧化性酸的腐蚀。
UHMWPE has a fine corrosion resistance to inoxidable acid (dilute sulfuric acid, nitric acid and large concentration hydrochloric acid, phosphorus acid, hydrofluoric acid, and salty solutions.
探讨了正硅酸乙酯的溶胶-凝胶过程中,氢氟酸,盐酸,氨水,硫酸和醋酸等催化剂对水解、聚合和胶凝时间的影响。
In the sol_gel process of TEOS (tetraethoxysilane), the effects of catalysts on hydrolysis reaction, condensation reaction and gelling properties were discussed.
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