Kraton D1111 K is a clear, linear triblock copolymer based on styrene and isoprene with a polystyrene content of 22%. It is supplied

　　from North America in the physical form identified below. 

　　Kraton D1111 KT - supplied as a dusted porous pellet

　　Kraton D1111 KU - supplied as an undusted porous pellet

　　Kraton D1111 K is used as an ingredient in formulating adhesives, sealants and coatings. It may also find use as a modifier of bitumen

　　or thermoplastics and in compound formulations. 

　　Sales Specifications

　　Property Test Method Units Sales Specification Range Notes

　　Antioxidant KM 08 %m 0.08 TO 0.30

　　Polystyrene Content KM 03 %m 20.0 TO 24.0

　　Volatile Matter KM 04 %m = 0.7

　　Total Extractables KM 05 %m = 1.0

　　Ash, T BAM 908 %w 0.25 TO 0.45 a

　　Vis, Sol (Toluene) 25.0%w @25C BAM 922 cP 750 TO 1,250

　　a Talc

　　Typical Properties (These are typical values and may not routinely be measured on finished product)

　　Property Test Method Units Typical Value Notes

　　Melt Index 200°C, 5kg n/a g/10 Min. 2 

　　Diblock content n/a 18 

　　Solution Viscosity BAM 922 cps 1000 d

　　300% Modulus ASTM D-412 psi 200 c

　　Hardness ASTM 2240 Shore A (10s) 45 b

　　Tensile strength ASTM D-412 psi 2900 c

　　Specific gravity ASTM D4025 gm/cc 0.93 

　　Elongation at break ASTM D-412 % 1200 c

　　Styrene / Rubber ratio n/a 22/78 

　　b Typical values on polymer compression molded at 300F.

　　c Measured on films cast from