Vitrobond® Two Part Polyurethane

Vitrochem Technology has produced a range of 2 part Polyurethane compound that are being used for the purpose of potting and encapsulating of electronic devices and components. Our range of polyurethanes is designed to have good electrical insulation properties and thermal aging reliability. Our optically clear PU is also used for labels,emblems doming and LED application due to its resistance to UV and anti-yellowing properties.

  • Two Part Polyurethane

    Product Description Application Mix Ratio By Weight Viscosity, cps Pot Life (25°C)
    Vitrobond PU 794
    • Low Viscosity
    • Low exothermic
    • Excellent thermal shock properties
    • Excellent electrical properties
    • Potting of RFID tags
    • Encapsulation of electronic components
    • Casting
    100:34 1500 15 Minutes
    Vitrobond PU 7467
    • Ultra Clear
    • Good hardness
    • UV Resistant
    • Good thermal properties
    • Potting & Sealing of LED housing
    • Casting compound
    100:75 575 50 Minutes
    Vitrobond PU 7932
    • High Clarity
    • Low Exothermic
    • Non Yellowing
    • Good Anti-UV
    • LED Potting
    • Flexible LED Encapsulation
    • Doming
    • Doming emblems
    • Potting & Sealing of LED housing
    • Electronic components potting and encapsulation
    1:1 500 20 Minutes
    Vitrobond PU 4539
    • Convenient mix ratio
    • Excellent thermal properties
    • Fast gel time
    • Good adhesion to most substrates
    • Potting & encapsulation of electronic components
    1:1 10’000 7 Minutes