 
 
| 
Items
 | 
Silk Peptide Powder
 | 
Silk Peptide Liquid
 | 
| 
Total Nitrogen(%)
 | 
≥14.5
 | 
≥2.9
 | 
| 
Drying Shrinkage(%)
 | 
5.0
 |  | 
| 
Residue on Ignition(%)
 | 
4.0
 | 
1.0
 | 
| 
Solid Content(%)
 |  | 
20
 | 
| 
PH Value
 | 
4.5.0-6.5
 | 
3.0-7.0
 | 
| 
Average Molecular Weight(Da)
 | 
500-30000
 | 
500-10000
 | 
| 
Pb( mg/kg)
 | 
≤5
 | 
≤1
 | 
| 
As( mg/kg)
 | 
≤1
 | 
≤0.5
 | 
| 
Hg( mg/kg)
 | 
≤0.1
 |  | 
| 
Total Bacterial Count(CFU/g)
 | 
≤1000
 | 
≤1000
 | 
| 
Coliform(MPN/100g)
 | 
≤90
 | 
≤90
 | 
Main Application
 
 
 
 
 
Hebei Yalin Technology Co., Ltd. main products :PP, PE, PP, EPS, EVA, ABS, PVC, chemical additives, adhesives and sealants, organic acids, inorganic acids, inorganic chemicals, refractory metals, non-ferrous metal materials, washing materials. 
"Reputation first" is our business principle, "integrity-based" is our service philosophy, we are committed to providing customers with the best products and the best service.
 
