Type: Cover Glass
Reactant State: Liquid
Trademark: Weitao Glass
Transport Package: 50PCS/Box or 72PCS/Box
Origin: China
HS Code: 70179000
Type: Cover Glass
Reactant State: Liquid
Trademark: Weitao Glass
Transport Package: 50PCS/Box or 72PCS/Box
Origin: China
HS Code: 70179000
Qingdao Vital Glass Co., Ltd Advantage
Experience:
More than 20 years production and technology experience and 10 year's exporting experience.
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Certificate:
 CE, ISO9001, AS/NZS2208:1996, SGS. EN12150. GB11614-2009
Cover glass:
Produced by high clear glass sheet, no bubble, no scrape, clear.
Thickness 0.13-0.17mm
1) 18 x 18mm
2) 20 x 20mm
3) 22 x 22mm
4) 24 x 24mm
5) 24 x 32mm
6) 24 x 40mm
7) 24 x 50mm
8) 24 x 60mm
50PCS/box or 100 PCS/box
| optical properties | transmittance |
| refractive index | 1.5168 |
| abbe number | 63.96 |
| Mechanical properties | Standard value |
| Density | 2.51g/cm3 |
| knoop hardness HK100 | 610kg/mm2 |
| Young's modulus E | 82 x 103kN/mm2 |
| Poisson's ratio μ | 0.21 |
| Thermal properties | Standard value |
| Softening point | 719°C |
| Annealing point | 657°C |
| Strain point | 624°C |
| Thermal conductivity |  1.1W/m.°C |
| Specific heat |  879J/kg.°C |
| Coefficient of thermal expansion | Â 7.1x10E-6/k |
| chemical properties | Standard value |
| Hydrolysis | grade II |
| acid resistance | grade I |
| alkali resistance | grade II |
Qingdao Vital Glass Co., Ltd Advantage
Experience:
More than 20 years production and technology experience and 10 year's exporting experience.
Â
Certificate:
 CE, ISO9001, AS/NZS2208:1996, SGS. EN12150. GB11614-2009
Cover glass:
Produced by high clear glass sheet, no bubble, no scrape, clear.
Thickness 0.13-0.17mm
1) 18 x 18mm
2) 20 x 20mm
3) 22 x 22mm
4) 24 x 24mm
5) 24 x 32mm
6) 24 x 40mm
7) 24 x 50mm
8) 24 x 60mm
50PCS/box or 100 PCS/box
| optical properties | transmittance |
| refractive index | 1.5168 |
| abbe number | 63.96 |
| Mechanical properties | Standard value |
| Density | 2.51g/cm3 |
| knoop hardness HK100 | 610kg/mm2 |
| Young's modulus E | 82 x 103kN/mm2 |
| Poisson's ratio μ | 0.21 |
| Thermal properties | Standard value |
| Softening point | 719°C |
| Annealing point | 657°C |
| Strain point | 624°C |
| Thermal conductivity |  1.1W/m.°C |
| Specific heat |  879J/kg.°C |
| Coefficient of thermal expansion | Â 7.1x10E-6/k |
| chemical properties | Standard value |
| Hydrolysis | grade II |
| acid resistance | grade I |
| alkali resistance | grade II |
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