Other perdurabilities of new ccf are discussed in this paper . the results indicate that new ccf possesses fine anti - scorch , anti - impact and anti - contaminant functions . moreover , the quantity of free formaldehyde decreased in new ccf 新型高耐磨复合强化地板经企口全封闭法改性处理后，对其耐久性能研究表明，新型地板表面具有良好的耐香烟灼烧、抗冲击、耐日常用品污染等性能，且其游离甲醛释放量有所下降。
