High acidity coefficient, good chemical stability and fiber durability.
酸度系数高，具有良好的化学稳定性及纤维耐久性。
PBT exhibits good chemical stability, fast crystallization rate and excellent processing property.
PBT本身具有化学稳定性好、结晶速度快、加工成型方便等优势。
It has good chemical stability and resistance to heat, ozone, acid and alkali, UV ray, and weather, etc.
具有良好的化学稳定性及耐热、耐臭氧、耐酸碱、耐紫外线、耐候性等性能。
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