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  • Nantong Haisheng Optical Co.,LTD

  •  [Jiangsu,China]
  • Business Type:Manufacturer
  • Main Markets: Africa , Americas , Asia , East Europe , Europe , Middle East , North Europe , Other Markets , West Europe , Worldwide
  • Exporter:71% - 80%
  • Certs:ISO9001, RoHS, Test Report
  • Description:B270,Ultrawhite Glass Windows
Nantong Haisheng Optical Co.,LTD

Nantong Haisheng Optical Co.,LTD

B270,Ultrawhite Glass Windows

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Home > Products > Colorless Optical Glass Windows > Ultrawhite B270 optical glass windows
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Ultrawhite B270 optical glass windows

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Payment Type: T/T,Paypal
Terms of Trade: FOB,CFR,CIF,EXW
Delivery Time: 10
Basic Info
Model No.:B270
Additional Info
Packaging: carton package
Productivity: 10000pcs/month
Brand: Haisheng
Transportation: Ocean,Air
Place of Origin: China
Supply Ability: 10000pcs/month
Certificate: Iso9001
HS Code: 9001909090999
Port: Shanghai
Product Description

ultrawhite B270 optical glass

Product description:
Colorless optical glass is mainly for BK7, B270, quartz glss of JGS1,JGS2,JGS3 and other materials. And we can custom made according to customers requirements. Its transmission is 7% higher than common glass, it can arrive at 99%.
And B270 show windows common size for 300*400, 400*600, etc.
Colorless optical glass--B270 technology requirement
Model Thickness λtj λ0 Tλ0 K
(mm) (nm) (nm) (%)
B270 1-5 310±10 400 ≥89.5 ≥1.0

B270 Ultra White Glass
Nature of optical Through rate
nd 1.5230
ne 1.5251
ve 58.3
2mm 91.7%
4mm 91.6%
15mm 91.0%
Mechanical performance Standard value
Density 2.55g/cm3
Knoop hardness HK 100 542kg/mm2
Young's modulus E 71.5kN/mm2
Poisson's ratio μ 0.208
Thermal properties Standard value
Strain point 511°C
Annealing Point 541°C
Softening point 724°C
Coefficient of thermal expansion 9.4×10E-6/K
Chemical performance Standard value
Deliquescence(ISO719) HGB3
Acid resistance(ISO1776) 2
Alkaline resistance(ISO695) A2
Ultrawhite B270 Optical Glass

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Product Categories : Colorless Optical Glass Windows

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