Description
MONARCH BUS40R A polymeric diphenylmethane diisocyanate (MDI), is a clear brown liquid.
MONARCH BUS40R B is a HCFC 141b blown, fully blended polyol. It is used with isocyanate MONARCH BUS40R A to produce PUR rigid foam for spray.
It is recommended that the chemicals are mixed as follows:
| MONARCH BUS40R A | 107 pbw |
| MONARCH BUS40R B | 100 pbw |
| Mixing type | spray |
Monarch BUS40R
