Yttrium(III)oxide
TREO: 99% Y2O3/TREO: 99.99%
RE Impurities Content(max%) Non-RE Impurities Content(max%)
0.01Max. Fe203 ≤ 0.0015
CaO ≤ 0.0015
SiO2 ≤ 0.005
CuO ≤ 0.0006
NiO ≤ 0.0015
PbO ≤ 0.0015
LOI: <1(1000 deg C, 1H%)
Optotec Materials Co., Ltd. Established in 1986 in Jiangsu province of P. R. China. Since establishment we specialize in R&D Coating Materials & accessories including evaporation boat, Tungsten filament (EB, IB) Crucible, Quartz Crystal etc. Up to now, we have found Beijing Branch Company and Dongguan Branch Company, we gain a big market share domestic and overseas, we now have Asia (Korea) and U. S. A distributors since 2005.
Since 2001, we set out to put up our Sputter Targets Branch Company, after more than 10 years' development, we now have many advanced equipments such as HIP, CIP, Vacuum Induction Furnace, etc. And can make more than 100 kinds of sputter targets including Metal target, Alloy targets, Ceramic targets, in 2010, our Asia (Korea) and Europe (Germany) distributor formed
"Supply advanced materials to your coatings" is goal of OPTOTEC since our establishment and this guide us all the time of past, recent and future, the professional research people is the source of excellent materials, 2/3 of our researchers come from Chinese Academy of Science and some famous universities, they dedicate their most time in laboratory
With a global strategy consideration, the overseas and domestic representatives built successively for OPTOTEC
