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What is PAPI™ 17 Polymeric MDI?
A dark-brown, low viscosity liquid polymethylene polyphenylisocyanate, MDI, with an average functionality of 2.7. PAPI™ 17 Polymeric MDI offers a low acid specification of 150 ppm max. The lower acid level leads to faster reactivity making it more suitable for spray foam and other applications where an enhanced reaction is desired.
Uses
- Spray foam
Benefits
- Produces light in color foam
- May reduce amount of dripping during application
- Improved cellular integrity
