▎ 摘 要
NOVELTY - A thermoplastic elastomer bottle cap comprises 100 pts. wt. styrene ethylene butylene styrene block copolymer (SEBS), 30-40 pts. wt. polypropylene, 5-20 pts. wt. filler oil, 1-10 pts. wt. linear low-density polyethylene (LLDPE), 0.01-1 pt. wt. porous silicone material, 0.1-10 pts. wt. graphene-polyolefin blend, 0.1-1 pt. wt. antioxidant and 0.1-0.3 pt. wt. lubricant. USE - Thermoplastic elastomer bottle cap used in medical field. ADVANTAGE - The thermoplastic elastomer bottle cap has excellent performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of thermoplastic elastomer bottle cap.