Purchase Qty. Reference FOB Price
940-4,699 kg US$3.20
4,700-9,399 kg US$3.00
9,400-18,799 kg US$2.90
18,800+ kg US$2.80
Product Description
RRODUCT INTRODUCTION Isocyanate and Blend polyols mixed can produce foam for freezers, sandwich panels, pipes, spray on insulation industrial. AS504 is spray blend polyols, blowing agent is 245fa instead of HCFC-141B, it reacts with isocyanate to produce foam which has excellent performances. It ...