Cooking and hydrolysis resistance performance of the company's supply Huntsman dedicated polyester polyol solvent-based adhesive, laminating adhesive increases, price, quality first-class analysis of the project target range analysis of national standards Appearance (25 ℃) colorless to light yellow transparent liquid light yellow transparent liquid visual Hydroxyl value (mgKOH / g) 53 ~ 59 56 HG/T2709-1995 acid value (mgKOH / g) ≤ 1.0 0.5 HG/T2708-1995 Moisture (%) ≤ 0.1 0.06 GB12008. 6-1989 Viscosity (25 ℃ mPa.s) 800 ~ 1300 1000 GB12008.8-1992 test results qualified