Vigilancia Tecnológica
NATURAL FIBER PLASTIC COMPOSITE PRECURSOR MATERIAL FOR COMPOUNDING, METHOD FOR PREPARING THEREOF AND METHOD FOR PREPARING NATURAL FIBER PLASTIC COMPOSITE PRODUCT
The present disclosure relates to a natural fiber plastic composite precursor material comprising 60-95% (w/w) of wood powder having an average particle diameter of 300 µm or less, 3-7% (w/w) of coupling agent, 0-7% (w/w) of thermoplastic polymer, and 0-1% (w/w) of lubricant and/or wax, such as 0.1- 0.6% (w/w), wherein the material is in form of pellets, and to a method for5 preparing thereof. The present disclosure also relates to a method for preparing a natural fiber plastic composite product.
Fecha publicación: 14/01/2021
Número: WO2021005260A1 (A1)
Solicitante: UPM KYMMENE CORP?[FI]
Inventor: NIKKOLA JUHA?[FI]; KINNUNEN ARI?[FI] (3)