Description: Thermoplastic elastomer SIS (styrene isoprene styrene block copolymer) rubber polymer 4019 is radiation type polystyrene-polyisoprene-polystyrene triblock copolymer with outstanding holding power, cutting performance and excellent heat-resistance for its structure. The styrene content of SIS rubber 4019 is 19%, and diblock content is 30%. Application: Adhesives/Asphalt modification/Plastic modification Formula: HMPSA-Automotive (Parts by mass) SIS(YH4019): 35-45 Terpene Resins: 10-15 Petroleum Resin: 15-20 Naphthenic Oil: 10-15 Wax: 20-25 Antioxidants 1010: 0.5-1 Masterbatch 5Coupling WD-70: 2 Information provided by BEC Materials, LLC |