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2mm High quality aluminosilicate glass

l Introduction:
BOROFLOAT® 33 has excellent comprehensive properties such as thermal, chemical and optical, whether applied to the cleaning ovens, microwave ovens and other electric appliances equipment, can keep excellent stability.

l Product features:
a) high heat resistance
b) the whole band range has excellent transmission performance
c) good resistance to strong alkali
d) excellent surface shape accuracy

l Product main technical parameters:

Technical parameters:

Density (25 )

2.2g/cm2

Expansion coefficient(ISO 7991)

3.25´10-6k-1

Transmittance

91%

Softening point

820

Short time use<10h

550

Long time use10h

450

Refractive index
587.6nm

1.47140

Knoop hardness

480

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