... down the consumption of oil by 10--14%, eliminate smoke by 30--70%, and improve power by more than 10%. And no ... ect; Protect polynthene, polypropene, polyster ect, from depolymerization caused by ultraviolet. (4)Used in luminous sensitive materials, it can ... making large scale integrated circuit board, enhancing light sensitivity by four times, improving accuracy, simplifying technical process, and ...