Silicone Sealants

Product Description of Hebei Houfa Houfa POLYETHER AMINE D Series products is our core products. They are diamine terminated PPGs (polypropylene glycol) with the following representative structure: Specification of Polyetheramine D230 Product Name HF-D2000 HF-D400 HF-D230 Appearance Colorless to pale yellow transparent liquid Molecular weight Wn 2000 400 230 Color PHF-TCo APHA Max 25 50 25 Primary amine %Min 97 97 97 Amine Value mmol/g 0.95-1.05 4.10-4.70 8.10-8.70 Water content %Max 0.25 0.25 0.25