SilFORT* AS4000 Hardcoat

SilFORT AS4000 Hard Coat

AS4000 premium-performance hard coat is a clear, non-yellowing silicone coating which provides optimal protection against deterioration from weather, including ultraviolet rays, heat, cold, rain, snow and ice. It also resists damage from sand and dirt. AS4000 may be used with any of the following primers: LHP100PM, SHP401.


SilFORT SHP401 Primer

SHP401 primer is used as an adhesion promoter for AS4000 hard coat on LEXAN® polycarbonate parts. It can be applied by flow, dip or spray coating. The primer is designed to air dry and should be tack free in about 10 minutes.


The AS4000/SHP401 coating system passes the requirements of the DOT FMVSS#108 and is included in the AMECA List of Acceptable Plastics for Optical Lenses and Reflectors Used on Motor Vehicles. It also complies with the ECE Automotive Regulations for European forward lighting applications.


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*The marks followed by an asterisk (*) are trademarks of Momentive Performance Materials Inc.