If you need Methylene diphenyl Di Isocyanate (MDI for rigid polyurethane foam production) in any part of Nigeria, kindly get in-touch with me. I ordered in excess from China for a research work.
Dear Tooba Abdul Ghaffar, PE is fairly soluble only at high temperatures (crystallinity and chains compactness work against ease of solubility). So, it is wise to try high boiling hydrocarbon solvents, such as naphta. My Regards