Songhan Plastic Technology Co.,Ltd.

Kraton® D4150 K (O/E SBS) Linear Triblock Copolymer

Category Polymer , Thermoplastic , Styrene-Butadiene , Styrene/Butadiene/Styrene (SBS)
Manufacturer Kraton
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Kraton® D4150 K (O/E SBS) Linear Triblock Copolymer.pdf
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Material Notes:
Description: Kraton D4150 K is a linear triblock copolymer based on styrene and butadiene with a polystyrene content of 31%. It is supplied from North America in the physical form identified: Kraton D4150 KT - supplied as a dusted porous pelletKraton D4150 KU - supplied as an undusted porous pelletRegion: North America, Europe, Asia Pacific, Japan, and South America Uses: Kraton D4150 K is used as a modifier of bitumen and polymers. It is also suitable as an ingredient in formulating compounds for footwear applications, molded and extruded goods applications and may be used in formulating adhesives, sealants, and coatings.Applications: Adhesives, Sealant and Coatings; Bitumen Modification; Compounding and Personal Hygiene; Footwear; Impact Modification; and Roads and RoofingInformation provided by Kraton®
Physical Properties Metric English Comments
Specific Gravity 0.920 g/cc
0.920 g/cc
ASTM D4025
Volatiles <= 0.70 %
<= 0.70 %
KM 04
Viscosity 850 cP
850 cP
25% Toluene Solution at 25°C; BAM 922
Melt Flow 9.5 g/10 min

@Load 5.00 kg,
Temperature 200 °C
9.5 g/10 min

@Load 11.0 lb,
Temperature 392 °F
Ash 0.25 - 0.45 %
0.25 - 0.45 %
Talc specification for D4150 KT; BAM 908
Mechanical Properties Metric English Comments
Hardness, Shore A 45

@Time 10.0 sec

@Time 0.00278 hour
Typical values on polymer compression molded at 300°F; ASTM D2240
Tensile Strength 19.3 MPa
2800 psi
Measured on films cast from a solution in toluene; ASTM D412
Elongation at Break 1400 %
1400 %
Measured on films cast from a solution in toluene; ASTM D412
300% Modulus 0.001103 GPa
0.1600 ksi
Measured on films cast from a solution in toluene; ASTM D412
Chemical Properties Metric English Comments
Diblock Content 17 %
17 %
Descriptive Properties Value Comments
Content Antioxidant
0.13-0.35%, KM 08
32.3-34.3%, KM 05
29-30%, KM 03
Styrene/Rubber Ratio 31/69
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