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qiguang special additive hardener qg p-1862
| qiguang special additive | |
| qg products | product features |
| hardening agent | it is a polyester polyol with diethylene glycol-phthalic anhydride as the main component. in the production of flexible polyurethane foam, it can very well improve the quality of the foam. hardness |
| qg p-1862 |
