【摘要】 综述了聚氨酯细筛网和弛张筛板的加工方法、材料性能以及发展历程,并对其发展的趋势进行了分析。分析表明,聚氨酯细筛网和弛张筛板目前仍然是对聚氨酯材料要求高、加工难度大、相对利润高、发展前景好的品种。更多还原

【Abstract】 This paper reviews the processing methods,material properties and developmentof polyurethane fine screen mesh and relaxation sieve plate,and development trend is analyzed.The analysis shows that the polyurethane fine screen mesh and relaxation sieve plates have high requirements on polyurethane material,which are difficult to process,but has relatively high profits,and good prospects fordevelopment.更多还原