TM for a series of methylene diphenyl diisocyanate urethane polymers. Average viscosity 250 cP at 25C.| Use: |
| One-shot rigid urethane foams. |
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“Papi” 50. 50% solution in monochlorobenzene.| Use: |
| Adhesives (rubber to metals and synthetic fabrics), coating intermediate. |
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“Papi” 94. Lightcolored polymer.| Use: |
| Foam seating and packaging. |
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