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High of borosilicate float glass

  • Product overview

BOROFLOAT® 33 Specifications:

Standard Size

Thicknesses

1150*850m

0.7-25.4 mm

1150*850m

16.0-21.0 mm

1150*850m

3.3-15.0 mm


BOROFLOAT® 33  Chemical properties:

Water resistance   according to ISO 719/DIN 12 111           HGB1

               according to ISO 720                 HGB1

Acid resistance     according to ISO 1776/DIN 12 116  (at least)3

Alkali resistance   according to ISO 695/DIN 52 322   (at least)A 2


BOROFLOAT® 33 Optical index of refraction :

Wavelength λ (nm)

           Refraction index n

453.8

1.48015

479.9

1.47676 (nF’)

546.1

1.47311(ne)

589.3

1.47133

643.8

1.46953 (nC’)

656.3

1.46916


BOROFLOAT® 33  Optical Date :

Abbe number (ve=(ne–1)/(nF‘– nC‘))

65,41

Refraction index (nd (λ587,6 nm))

1,47140

Dispersion (nF– nC)

71,4 x 10-4

Stress-optical coefficient (K)

4,0 x 10-6 mm2 N-1




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