POPLONCHEMIE Gs Powder

We offer pop gs powder
gs powder is a mixture of mimosa medium bleach extract and wattle extract which is suitable to any kind of vegetable leather. It is excellent for pit-drum or drum tannage and also for the retannage of chrome leather.
typical analysis :
physical aspect : light brown hygroscopic powder.
Ionic character : anionic
pcp : free
tannins % : 70.0 + 2.0 (72.5 + 2.0 dry basis )
moisture % : 6.5 maximum
ph (1:10 soln.) : 4.5-5.0
properties :
gs powder is soluble in tap and hot water. It has the following characteristics for vegetable tannage :
efficient penetration.
Excellent yield.
Good fixation.
For retannage of chrome leather gs powder permits :
bellies and flanks fillings.
Better buffing properties.
To keep embossing effect.
Excellent polish effect.
application :
gs powder may be used alone or blended with other vegetable extracts. The following use is recommended :
based on limed weight
25-30% of gs powder for vachetta tannage ( veg leather )
40 - 45% of gs powder for soles tannage.
Based on shaved weight
5-15% of gs powder for chrome leather retannage.
recommendation :
during the leather production, there may be a risk of iron contamination. In order to prevent this, we suggest to use an iron-sequestering agent such as pop ds powder (0.2% on the reference weight), which may be added together with the first addition of tanning agents on the tanning or retaining processes.
storage :
gs powder maintains its characteristics unchanged if properly stored in dry premises protected from sunlight in closed bags.
packing :
pop gs powder is presented in a powder form, dedusted, and packed in a 25 kgs jute bag net weight.