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Kraton® D42070 B (O/E SBS) Branched 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® D42070 B (O/E SBS) Branched Copolymer.pdf
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Material Notes:
Description: Kraton® D4270B is an oiled, branched copolymer based on styrene and butadiene with a polystyrene content of 32%. It is supplied from South America in the physical form identified: D4270BT supplied as a dusted porous pelletD4270BS supplied as a dusted porous pelletRegion: North America, Europe, Asia Pacific, Japan, and South America Uses: Kraton D4270B is used for formulating compound for footwear and general purpose applications.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 0.940 g/cc
0.940 g/cc
ISO 2781
Bulk Density 0.400 g/cc
0.0145 lb/in³
ASTM D 1895 method B
Volatiles <= 0.70 %
<= 0.70 %
KM 04
Melt Flow 15 g/10 min

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

@Load 11.0 lb,
Temperature 392 °F
ISO 1133
Ash <= 0.50 %
<= 0.50 %
Product form "S" or "T"; ISO 247-B
Mechanical Properties Metric English Comments
Hardness, Shore A 45

@Time 15.0 sec
45

@Time 0.00417 hour
ISO 868
Tensile Strength 12.0 MPa
1740 psi
ISO 37
Elongation at Break 1100 %
1100 %
ISO 37
300% Modulus 0.00190 GPa
0.276 ksi
ISO 37
Abrasion 100
100
[cubic mm]; DIN 53516
Descriptive Properties Value Comments
Content Antioxidant
>0.4%, KM 08
Bound Styrene
31-33%, KM 03
Total Extractables
30.5-32.5%, KM 05
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