PHPA is a partially hydrolysed co-polymer of acrylamide of high molecular weight. It is used in low solids and clear water drilling fluids on its own or with polyglycols and potassium chloride salt to give a high degree of shale encapsulation.
Partially hydrolyzed polyacrylamide-PHPA | ||
Items | Specification | |
Appearance | white powder or particles | |
Solid content (%) | ≥88 | |
Molecular weight (M*10^4) | 1000-1200 | |
Hydrolysis degree (%) | 20-30 | |
Water-insoluble substance (%) | ≤2 | |
Cripple single content (%) | ≤0.05 | |
Grain diameter (mm) | <2 | |
Water dissolves time (h) | ≤1 |
1). What's your payment terms?
T/T or L/C.
2). What's your delivery time?
Usually we will arrange the shipment within 7 days.
3). How about the packing?
25 kg / bag or as the customers request,meanwhile the OEM package is available.
4). What kind of documents you provide?
Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA and Origin certificate.
5). What is your loading port?
Tianjin Port