Termal, Mechanical and Rheological Properties of Wood Plastic Composites based on Polypropylene and Birch Plywood Sanding Dust
Baltic Polymer Symposium 2018: Programme and Proceedings 2018
Jānis Kajaks, Kārlis Kalniņš, M. Matvejs

During the last 20-30 years numerous of researchers have paid attention to the studies of different properties of wood plastic composites (WPCs) [1]. The most useful from the wide selection of the thermoplastic polymers is polypropylene (PP), but as a reinforcements different waste products comprising wood lignocellulose fibres often are used. Such materials also are different residues that arise in plywood production industry [2, 3]. Our previous studies of the thermal, the mechanical, the aging and the rheological properties of the polypropylene (PP) with 40 wt. % content of the new type of plywood sanding dust (PSD) showed positive influence of the PSD on PP matrix exploitation properties. Due to this investigation results were chosen two composites with the best exploitation properties. The composition of these composites contained lubricant and stabilizers [2,3], therefore for increasing of the colour intensity of materials selected composites composition was supplemented with additions of 2.5 and 3.0 wt. % of the pigment concentrate based on the low density polyethylene (PIG). In our work two the new systems with the following compositions: 1-A(1) PP+40 wt.% PSD+3 wt.% Struktol TWP+0.33 wt. % stab.108+0.33wt.% stab.1010+0.5 wt.% stab.770+ 2.5 wt.% PIG and 1-A(2) PP+40 wt.% PSD+3 wt.% Struktol TWP+0.33 wt. % stab.108+0.33 wt.% stab.1010+1.0 wt.% stab.770+ 3.0 wt.% PIG were approbated.


Atslēgas vārdi
Wood Plastic Composites,Termal, Mechanical, Rheological Properties

Kajaks, J., Kalniņš, K., Matvejs, M. Termal, Mechanical and Rheological Properties of Wood Plastic Composites based on Polypropylene and Birch Plywood Sanding Dust. No: Baltic Polymer Symposium 2018: Programme and Proceedings, Latvija, Jurmala, 12.-14. septembris, 2018. Riga: 2018, 71.-71.lpp.

Publikācijas valoda
English (en)
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