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  • Borofloat 33 - 6-5
Borofloat 33
Product Name: BOROFLOAT® 33

BOROFLOAT®  33  is the world’s first floated borosilicate flat glass. It combines superior quality and excellent flatness with outstanding thermal, optical, chemical and mechanical features. The chemical composition and physical properties of BOROFLOAT®  33 are in accordance with DIN ISO 3585 and EN 1748 T1. Rediscover BOROFLOAT®  33 and experience the infinite potential of our most versatile material platform. BOROFLOAT® – Inspiration through Quality.

Key benefits:
• Outstanding thermal resistance
    Very good temperature stability
    Excellent resistance to thermal shock
    Can be thermally toughened
    Can be thermally shaped (3D)

• Exceptionally high transparency
    High transparency in visible and near IR & UV range of wavelengths
    Outstanding visual quality and optical clarity
    Low inherent fluorescence and solarisation tendency

• High chemical durability
    High hydrolytic resistance
    Excellent resistance to acids
    High resistance to alkalis
    Low alkali diffusion

• Excellent mechanical strength

Thermal properties


* According to ISO 7991

Maximum operating temperatures



BOROFLOAT®  33 is available in the following
standard sizes:


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