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。
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.
用本发明方法涂粉后的灯管，发光效率高、光衰小、使用寿命长。
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