Wood-plastic composite Wood-plastic composites (WPCs) are composite materials made of wood fiber/wood flour and ... Chemical additives seem practically "invisible" (except mineral fillers and pigments, if added) in the composite structure. .... of the benefits of traditional wood polymer composites with the lightness of a sandwich panel technology.
Pro Tips For Selecting the Best Outdoor Paint or Stain | The Family… Use either alkyd or high-quality acrylic latex primer for exterior wood siding. ... premium paint for the longest-lasting protection—gloss or semigloss 100 percent acrylic latex. ... The best outdoor paint for porch floors and stair treads is floor paint.