Inquiry (采购产品): Endothermic chemical Agent I looking for the Endothermic chemical Foaming Agent for Picture Frame Moulding. We are used to sodium Carbonate which is not to productivity and too high shrinkage on extrusion. And material recycled GP and HIPS therefore required high activity with purge concentrates for foiling on top surface. And our machines CAPA 10Tons/Day Please send 25 Pounds sample if you possible. Regards, David Kim **** Hidden Message ***** David Kim 260 Peter St Port Hope, ON L1A 3V6 CAN Company: Polyframe Moulding Inc Title: Project Engineer Phone: 905 885 8806 Fax: 905 885 2009 E-mail: davidkim50@yahoo.com **** Hidden Message ***** davidkim50@yahoo.com