1.Avoiding sunlight or rain, the material should be stored under dry and ventilated condition. Storage temperature shall be no less than its corresponding test temperature and no higher than 50oC. No more than two layers for vertical storage.
2.The sheet must be put vertically and not more than two layer for transportation. Prevent the sheets from inclining or horizontal pressing, and cover them if necessary.
3.Storage period is one year from the date of production under normal conditions of storage and transportation.