It can be used as absorbent of ultraviolet ray,it can prevent light sensitive substance from radiatiom together with plastic,fibre and corn cloth.

• 可作为紫外线吸收剂，能与塑料、纤维料、棉布相结合，达到防止紫外线辐射、保护光敏性性物品免受辐射而变质的目的；