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hard foam catalyst qg pc-41
| hard foam catalyst | |
| qg products | product features |
| qg pc-41 | it has excellent foaming performance and good post-curing performance. pc-41 is usually used as a cocatalyst together with other pu catalysts or pur catalysts such as pc-8 and k-15, especially in formulas with an isocyanate index greater than 105-110 |
