nematic liquid crystal E7

More than 10 years of production experience. Qingdao QY Liquid Crystal Co., Ltd. is a professional manufacturer and exporter of liquid crystal material, liquid crystal monomer,liquid crystal intermediate and Nematic liquid crystal, LC mixture QYPDLC-87200 Lower Operating Temperature Tkn(C) -40 Upper Operating Temperature Tni(C) 97 Viscosity(mps,20℃) 20 Birefringence(589nm,20C) 0.23 Ordinary Refractive Index (No)(589nm,20C) 1.525 Δε(1KHz,22℃) 7.7 nematic liquid crystal E7