A. New dynamic seals for vacuum unit developed successful on June.2012.
1) PTFE composites seal tape
2)high abrsion resistance seal tape.
B. new fluoro-chemicals
1.PERFLUOROOCTANESULFONYL FLORIDES:PURITY90%
2.POTASSIUM PERFLUOROOCTANESULFONATE:PURITY:95%
3.PERFLUOROOCTANESULFONYL AMINE:PURITY:95%
4.PERFLUORO OCTYL SSULFAMIDEL :PURITY:90%
5.PERFLUORO TRIBUTANE-AMINE
6.OTHER FLUOR-CHEMICALS SIMILAR WITH:FC-70,FC-43,FC131,FC154;BRF5;FC3283;FC10;FC134;FC248;FC002;FC922;FC401;FC1890;FC98;FC807;FC99 ETC.
C.The new heat insualtion materials
Basalt fiber yarn:9~13 micron,needle felt:thickness :3~20mm,cloth
