- Comparing withPP/SBS/Adipic acid system,the PP/EPDM/POM sys-tem is better in impact resistance.
和 PP/SBS/已二酸体系相比,PP/EPDM/POM 的耐冲击性较佳。
- The impact of cellulose pretreated with ultrasonic dissolving in phosphoric acid system was studied.
- A gelled acid system was prepared with polyethylene oxide as gelling agent,20% HCl as solvent,and other additives.
- An azeotrope is fanned at 74.09 mol % of water for the saturated sodium chloride + water + acetic acid system.
- Abstract Uranyl luminescence in phosphoric acid system is studied in this communication.
- The electroless Sn Pb alloy plating process in methylsulfonic acid system was studied.