| post date: | dec 14,2021 |
| expiry date: | dec 14,2022 |
| detailed description: |
payment method: tt lc mixture negative dielectric constant more than 15 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, especially for polymer dispersed liquid crystal,pdlc 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 |
