Weatherguard® Capstock Compounds for Building & Construction Applications

Weatherguard capstock compounds form the protective or “cap” layers of wood/plastic composite (WPC) and vinyl-based decking, railing, siding, fence, windows and doors. Compounds, including their processing characteristics, are highly customizable enabling efficient and cost-effective implementation for building product manufacturers.

Additionally, Weatherguard capstocks from Teknor Apex deliver:  

  • Long-term whitening resistance in dark colors
  • Long-term outdoor color stability
  • Stain, scratch and chemical resistance
  • Endless color palette options with compound technology to meet customer requirements
  • Customizable gloss levels
  • Compound technology designed for strong adhesion to polyethylene or PVC based substrates.

In the News:

Teknor Apex adds Siding and Window Capstock to its Portfolio of Custom Weatherable Compounds

Press release 1

Weatherable Capstocks for WPC Decking Exhibit Superior Durability and Scratch Resistance

Weatherguard Capstocks PR