The micro structural shape and the reinforcing effect of the polyurethane foam plastics reinforced by glass fibres have been studied.
对玻璃纤维增强聚氨酯泡沫体的微观结构形态及增强效果进行了研究。
2
The ablated samples of the phenolic resin-composite reinforced by various kinds of carbon fibres have been observed with SEM, their micro-structures have been compared with each other.