DOWELLTAN SPR-39
Protein filler
Chemical & Physical Data:
Appearance: Gray white power
Solid content/%: 92.0~96.0
pH(1%): 7.0~9.0
Properties:
lDOWELLTAN SPR-39 is a kind of protein filler with strong filling property.
lDOWELLTAN SPR-39 can provide leather with full,round handle,also reduce the part difference,improve the tightness of grain leather.
Application:
lDOWELLTAN SPR-39 is suggested to be used 20 minutes before fatliquoring or together with fatliquor.
lDOWELLTAN SPR-39 is suitable for shoe upper leather, sofa leather, garment leather and etc.
lSuggestion dosage:2%-3% (based on shaved leather weight).
Packing:
20KG kraft paper bag
Storage:
1 year storage in sealed original package at 5-35℃.Bags should be tightly resealed each time after material is taken from them, and their contents should be used up as soon as possible after they have been opened.