qiguang special additive hardener qg fh-300
| qiguang special additive | |
| qg products | product features |
| hardening agent | it is a low viscosity additive specially designed to enhance the load-bearing capacity of foam and the firmness of flame composite foam. it can increase foam hardness, improve tensile properties, and has a cooling effect in large blocks |
| qg fh-300 |

![DMAEE CAS1704-62-7 2-[2-(Dimethylamino)ethoxy]ethanol](http://dmaee.cn/wp-content/uploads/2022/11/cropped-logo1.jpg)