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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/fWEHO 250/fWEHO 500WEHO 500 VWEHO 500 SWEHO 800 S
Designation Spruce / fir wood flour
Appearance light yellow powderlight yellow powderlight yellow powderlight yellow powderlight yellow powderlight yellow fibres
  JELUXYL WEHO 120/fJELUXYL WEHO 250/fJELUXYL WEHO 500JELUXYL WEHO 500vJELUXYL WEHO 500 SJELUXYL 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