December 1, 2010

¹ Reactive resin grade

Test conditions Test piece: Compression-molded sheet, 2-mm thick, type1A dumbbell shape. Roll kneading temp.: 120°C~130°C. Compression molding: Preheating, 160°C 5 min. Compression: 80 kg/cm2 160°C 5 min. Cooling: 3 min. Test measurements temp.: 23°C.

Please note that all data and values are given as typical results obtained with the indicated test methods for purposes of basic reference in grade selection only, and not as any product specification or warranty of any nature, and are subject to change without notice.

Click on Grade No. for basic profile

ASAPRENE™ styrenic thermoplastic elastomer Grade No. T-411 T-432 T-437 T-438 T-439 Special characteristics High viscosity High elasticity High regidity High flowability High strength High flowability High flowability Property Method Units           Density ISO1183 g/cm3 0.94 0.94 0.94 0.94 0.95 MFR 190°C, 2.16kg ISO1133 g/10 min 0 0 - - - MFR 200°C, 5kg 0 0.2 2 25 - Hardness, Durometer Type A ISO7619 - 75° 75° 75° 80° 83° Tensile strength ISO37 MPa 20 30 31 5 6 Elongation % 750 750 890 1,150 880 300% tensile stress MPa 2.3 2.0 2.3 3.0 4.0 Viscosity as 25% solution in toluene mPa.s 20,200 3,100 1700 470 170 Viscosity as 15% solution in toluene mPa.s - 3301 - 47.51 251 Viscosity as 10% solution in toluene mPa.s 2701 - - - - Styrene/butadiene ratio wt% 30/70 30/70 30/70 35/65 45/55 Oil content (parts) - - - - - Product form Crumb Powder (G)2 Crumb Powder (G)2 Crumb Pellet Pellet Typical applications Adhesives3 Asphalt modification Shoe MC4 Adhesives3 Asphalt modification Asphalt modification Adhesives3 Adhesives3

Test piece: Compression-molded sheet, 2-mm thick, type1A dumbbell shape. Roll kneading temp.: 120°C~130°C. Compression molding: Preheating, 160°C 5 min. Compression: 80 kg/cm2 160°C 5 min. Cooling: 3 min. Test measurements temp.: 23°C.