Production practice shows that synthetic detergentTHX1 is more practical in powder preventing with good effect, long service life and low cost.
生产实践证明：THX1工业合成洗涤剂作为防粉剂更为实用。 防粉效果好、使用寿命长、成本低。
2
The lamp tube after using the method for coating the powder has the advantages of high luminescence efficiency, small light wane and long service life.