Research Article
[Retracted] Preparation and Properties of HGBTPU Composite Foam for Football Protection
| Equipment | Type |
| Vacuum drying oven | DZF6050 | High-speed mixer | SHR-10A | Hack torque rheometer | HAAKERC90 | Injection molding machine | HTF58X1 | Scanning electron microscope | S37004 | Infrared spectrum analyzer | Nicolet 8700 |
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