skybon saturated polyester resin es-120
feature parameters nature method unit value appearance – – particles intrinsic viscosity (1) srtm 1031 dl /g 0.53 glass transition temperature (tg ) dsc ℃ 65 molecular weight (2) gpc method wt . avg 50000 hydroxyl value srtm 3031-2 mg koh/g 4 (1) o-chlorophenol at 35℃; (2) o-chlorophenol: chloroform = 3:1 ※all data here are…
