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