Substrate / additive
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Albizia sawdust · ≤ 2 mm · San Ho Timber Workshop, Singapore
Beech sawdust · approx. 3 mm
Beech wood granulate HB 500/1000 · 0.5–1 mm · J. Rettenmaier & Söhne GmbH + Co KG, Rosenberg (DE)
Beech wood granulate HB 750/2000 · 0.75–3 mm · J. Rettenmaier & Söhne GmbH + Co KG, Rosenberg (DE)
Beech wood granulate KL 2/16 · 4–12 mm · J. Rettenmaier & Söhne GmbH + Co KG, Rosenberg (DE)
Birch bark · AS “Latvijas Finieris” (plywood manufacturer), Riga (LV)
Birch sanding dust · ≤ 1 mm · AS “Latvijas Finieris” (plywood manufacturer), Riga (LV)
Birch sawdust · mostly ≤ 3 mm
Bleached cellulose pulp · pieces Ø 2–6 mm
Calcium carbonate (CaCO₃)
Calcium carbonate (CaCO₃) · LushGro (SG)
Calcium sulphate (CaSO₄)
Cardboard, shredded · approx. 35 mm (compression specimen) or approx. 15 mm (bending specimen)
Cellulose nanofibrils (CNF) · 3 wt% suspension, fines content > 90 % (< 200 µm) · University of Maine, Process Development Center (US)
Common reed stems · stems Ø 1 ± 0.5 mm, 8–10 per specimen in two layers · Tækkemand Chresten Finn Guld, Køge (DK)
Corn husk · 5–20 mm
Cotton fibres · fibre length approx. 5 cm
Flax hurds, chopped · ≤ 5 mm · Jopack bvba, Rumbeke (BE)
Flax hurds, loose · 5–25 mm · Jopack bvba, Rumbeke (BE)
Flax tow, treated (spinning grade) · fibre length approx. 100 mm · Jopack bvba, Rumbeke (BE)
Flax tow, untreated · fibre length approx. 100 mm · Jopack bvba, Rumbeke (BE)
Flax waste, loose · 5–25 mm · Jopack bvba, Rumbeke (BE)
Hemp hessian fabric · Naturellement Chanvre, Echandelys (FR)
Hemp hurds, chopped · ≤ 5 mm · Aniserco S.A., Groot-Bijgaarden (BE)
Hemp hurds, loose · 5–25 mm · Aniserco S.A., Groot-Bijgaarden (BE)
Hemp shiv (untreated) · average approx. 10 × 2 mm · ProRep (UK)
Hemp shives · mostly 3–5 mm
Modelling clay
Newspaper · approx. 15 mm
Oak sawdust · 1–2 mm
Oil palm empty fruit bunch fibres (EFB) · Heng Huat Group (MY)
Pine shavings · 5–25 mm · Aniserco S.A., Groot-Bijgaarden (BE)
Pure mycelium tissue (aerially grown, dried) · Ecovative Design LLC, Green Island, NY (US)
Rattan rods · Ø 6 mm, length 32 mm · B.V. INAPO, Bloemendaal (NL)
Rice bran
Rice straw · 5–20 mm
Rubber tree sawdust · 5–20 mm · Sawmill, Chiang Mai Province
SPF particleboard particles (spruce/pine/fir) · 1.4–3.5 mm · Ecovative Design LLC, Green Island, NY (US)
Sand
Sodium sulphate (Na₂SO₄)
Soy silk fibres
Waste cardboard, finely ground
Waste cardboard, shredded
Waste paper fibres (recycled pulp) · mean fibre length 1.1 mm, mean width 25 µm · SIA “V.L.T.” (moulded fibre products), Latvia
Wheat bran
Wheat bran · Bob’s Red Mill (US)
Wheat grains · E&A Salce Pty Ltd (AU)
Wheat straw, chopped · ≤ 5 mm · Jopack bvba, Rumbeke (BE)