Carboxymethyl Hydroxypropyl Guar Gum CMHPG is double modified guar gum from carboxymethyl hydroxypropyl ether, specially designed for petroleum industry as additives for aqueous and water/methanol-based fracturing fluids.- It is specially designed for petroleum industry as additives for aqueous and water/methanol-based fracturing fluids. - With new functional groups, the spatial network structure of the polymer formed by the crosslink with metal ion, is more stable, which further strengthens its thermal stability, and makes it more resistant to high temperature and shear. - It can achieve high viscosity without any buffer systems. It can release the 90% viscosity immediately within 3 minutes.25kg/bag, 1000kg/bag. Stored in cool, ventilated and dry place, far from fire, heat, moisture etc. Transported as Common chemical.Please contact us for detailed specification...Hefei TNJ Chemical Industry Co.,Ltd. is the key manufacturer and exporter of Carboxymethyl Hydroxypropyl Guar Gum CMHPG CAS 68130-15-4 since from 2010.  The production capability for Carboxymethyl Hydroxypropyl Guar Gum CMHPG CAS 68130-15-4 is about 20,000 tons per year. We export regularly to Thailand, Brazil, USA, Turkey, Thailand, Syria, Malaysia, Germany etc. The product quality is stable and meet GB National Standard. If you need to buy Carboxymethyl Hydroxypropyl Guar Gum CMHPG CAS 68130-15-4, please feel free to contact:   Ms.Olivia Zhao    sales21@tnjchem.com