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Our functional wood fibres: JELUXYL® WEHO

Spruce and fir softwoods provide the raw material for JELUXYL® WEHO. We distinguish seven qualities, ranging from fine powder to fine fibres. For detailed information on grain size or fibre length, please see the following table:

JELUXYL® WEHO 120/f WEHO 250/f WEHO 500 WEHO 500 V WEHO 500 S WEHO 800 S
Designation Spruce / fir wood flour
Appearance light yellow powder light yellow powder light yellow powder light yellow powder light yellow powder light yellow fibres
JELUXYL WEHO 120/f JELUXYL WEHO 250/f JELUXYL WEHO 500 JELUXYL WEHO 500v JELUXYL WEHO 500 S JELUXYL WEHO 800 S
Loss on drying [%] ~ 5.5 ~ 5.5 ~ 5.5 ~ 5.5 ~ 5.5 ~ 5.5
Bulk density [g/l] ~ 140 ~ 140 ~ 130 ~ 120 ~ 180 ~ 190
pH value ~ 5.5 ~ 5.5 ~ 5.5 ~ 5.5 ~ 5.5 ~ 5.5
Sieve residue on Alpine air draft sieve
75 µm [%] ~ 40 ~ 50 ~ 90 ~ 90 ~ 95
100 µm [%] ~ 25 ~ 35
180 µm [%] ~ 2 ~ 50 ~ 30 ~ 70 ~ 95
250 µm [%]
300 µm [%] traces
500 µm [%] ~ 1 ~ 1 ~ 1 ~ 40
1000 µm [%] < 1