... . Dear Sir, Pleased to meet you on Alibaba,we are polyacrylamide supplier can supply purity 98% located in Shandong province,China ... is have no color transparent,no poisonous,have no corrosion.Powder is whitegrain form,both call can be disolved in the ... ,spin and weave,chemical engineering coating,wastewater treatment,ect. The powder production mainly regards anion types of principle,can meet different ...