Dear Sir Madam,This is Sanjay Banerjee from UAE.I'm looking for products with the following specifications:MDI - Isocyanate and Polyol for Spray P.U. for Roof Insulation:1. Polyol – Spray Density 40 and 45 (2 items) - minimum 1 year shelf life Quantity: 20' FCL x 1 Show More...