CPC C09K 8/685 (2013.01) [C09K 8/80 (2013.01); C09K 2208/24 (2013.01); C09K 2208/26 (2013.01); C09K 2208/28 (2013.01)] | 20 Claims |
1. A friction reducer comprising guar gum and a partially hydrolyzed polyacrylamide (PHPA) having a molecular weight between 300,000 and 30,000,000, wherein the guar gum has an average particle size of 150 μm or less and further wherein the friction reducer is void of a crosslinking agent.
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