"My mom had a similar one for years. I was at my sister's a few months back and found it in a cabinet. When I asked if it was ...

Diisocyanates are used in the preparation of all polyurethanes, ranging from the foams used in shoe soles to the thermoplastics used in cell phone cases. Aromatic diisocyanates, which give ...

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Department of Biological and Health Sciences, Nashua Community College, 505 Amherst Street, Nashua, New Hampshire 03063, United States ...