The Company's independent research and polyester polyols, model cp-2056, specialized for waterborne polyurethane adhesive, an overall increase in adhesive bond strength, increase adhesion of metal and plastic substrates, and significantly improve Adhesive hydrolysis resistance and temperature resistance, high cost, Bostik been using our this product, welcome new and old customers to negotiate ~ ~ Analysis Project target range analysis results with national standards Appearance (25 ℃ ) colorless to pale yellow transparent liquid light yellow transparent liquid visual Hydroxyl value (mgKOH / g) 53 ~ 59 56 HG/T2709-1995 Acid value (mgKOH / g) ≤ 1.0 0.67 HG/T2708-1995 Moisture (%) ≤ 0.1 0.05 GB12008.6-1989 Viscosity (25 ℃ mPa.s) 1500 ~ 2500 1600 GB12008.8-1992 pass the inspection