838: low static, fast wet-out, no white fiber, moderate transparency

872: fast wet-out, no white fiber, high transparency, but during processing the static should be removed, and there will be a small amount of fuzz.

872S: low static, moderate wet out, excellent dispersion of the chopped strands under low tension, and is suitable for use in both translucent and opaque panel applications.

528：low static, moderate wet-out, and is suited to produce mat for transparent panel applications.