▎ 摘 要
NOVELTY - A film has sequentially arranged sunscreen layer that is made of Vaseline (RTM: Petroleum jelly), ultra-fine glass wool and octyl salicylate, a wear-resistant layer, a graphene heat dissipation layer, a waterproof layer and buffer layer. USE - Film. ADVANTAGE - The film has improved moisture-proof property and wear resistance and prolonged service life.