hard foam catalyst qg pc-8
| hard foam catalyst | |
| qg products | product features |
| qg pc-8 | used in refrigerator rigid foam, boards, and cast-in-place polyurethane rigid foam. it has a catalytic effect on gelation and foaming |

hard foam catalyst qg pc-8
| hard foam catalyst | |
| qg products | product features |
| qg pc-8 | used in refrigerator rigid foam, boards, and cast-in-place polyurethane rigid foam. it has a catalytic effect on gelation and foaming |
