A method of producing the same moisture proof ability as the calcium lignosulfonate and remaining its surfactivity is introduced.
介绍了提高木镁抗吸潮性能的生产方法，使其达到木质素磺酸钙的抗潮性能，而保持其原有的表面活性不变。
Password Rafah bars luggage, waterproof, moisture-proof function. A 20-inch, 24-inch two specifications, the prices are different specifications for different!
密码拉杠旅行箱，有防水、防潮的功能！有20寸、24寸两种规格，规格不同价格不同！
Preparation of moisture-proof coatings is a convenient and effective measure to solve the problem.
防潮涂层是解决该问题方便有效的措施。
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