acidity-alkalinityBNC²³⁶²¹³⁺¹ 例句 It has good property of rub resistance, impact resistance, oil resistance, low- temperature resistance and acidity-alkalinity resistance, etc. Its adhere with metal, wood and ceramics is strong. 聚氨酯具有耐磨、抗冲击、耐油、耐寒、耐酸碱等优良性能，与金属、木材、陶瓷等材料具较强的粘着力。6chem