Bonded point holders

Bonding of stainless steel point holders on insulated glass

Up to now point holders for securing glass facades have been drilled. The company Hunsrücker Glasveredelung Wagener has developed a glass holding system based on a point holder fixed with DELO®-PHOTOBOND® 4468.
This method is more economical, and furthermore the glass is subject to considerably lower tensions.

The pre-treated point holders of stainless steel are bonded onto the interior sides of the glass. They are connected to the inner holding construction of the facades during assembly (see illustrations).

Bonded glass/stainless steel connection
Sample of insulating glass with
bonded point holders

DELO®-PHOTOBOND® 4468 - The Advantages at a glance:

  • Easy processing
  • Very fast curing enables fast further processing of the components
  • Clear, transparent bonding layer with excellent light resistance
  • High bonding strength
  • Good resistance to humidity and ageing for glass/metal bondings
 DELO®-PHOTOBOND® 4468
BaseUV-curing/light-curing, one-component acrylate
Curing Within a few seconds up to approx, 5 minutes, depending on type of lamp and glass
Storage At room temperature
Viscosity 7,000 mPas thix (7,000 cP)
Long-term temperature range in use -40 °C to +120 °C
(-40 °F to +248 °F)