The last decade has seen significant improvements in the design and application of solar control glazings in vehicles.
The major drivers are passenger comfort, minimising the degrading effects of the sun's radiation on interior trims and fabrics, and improving fuel consumption by lowering the load on the vehicle's air-conditioning unit.
Additionally, vehicle styling is impacted by the choice of solar control glazing, from dark tints in the rear of the vehicle, to the differentiated colour of infrared reflective windscreens.
Solar radiation is partly reflected, partly transmitted and partly absorbed by a glazing, the degree of each depending on the glazing fitted.
Body-tinted glasses can selectively absorb the sun's energy, whilst glazings with specially designed coatings can be used to reflect solar radiation.
Pilkington Automotive possesses the technology and capability to deliver a coated windscreen product that reflects more than 30% of the sun's energy (more than five times that of a standard glass).
This particularly benefits the new generation of vehicles that are commonly designed with larger glass areas.
Significantly, the Pilkington Automotive coating technique is advantageous in the pursuit of improved vehicle styling, as it can deliver highly complex shapes with exceptional optical quality.
In addition to its coated glass product, Pilkington's Siglasol™ automotive glazing also reflects the sun's heat.
Siglasol™ is constructed from an infrared reflecting film, laminated between two pieces of glass. The product can be used in all vehicle apertures.