PTA的粒径大小与b值的关系

Relation between PTA particle size and b value of PTA

精对苯二甲酸的b值与聚酯切片的b值有一定的关系。研究PTA的b值,以便加以控制PTA的b值,从而保证聚酯切片的b值。

There is a relation between PTA b value and PET chip b value.The b value of PTA was studied so that it can be controlled.In this way the b value of PET chip was ensured.