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Dynasol Solprene® 4302 Thermoplastic Rubber (SBS)

Category Polymer , Thermoplastic , Elastomer, TPE , Styrenic TPE
Manufacturer Dynasol
Trade Name Solprene®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Dynasol Solprene® 4302 Thermoplastic Rubber (SBS).pdf
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Material Notes:
Solprene 4302 is a linear block copolymer of styrene and butadiene, having 31% styrene content, most of it forming a polystyrene block, which gives the polymer a thermoplastic behavior. It has a non-staining antioxidant system; FDA approved, and is essentially gel free with a very clear color. It is presented as free flowing porous crumb making easy its handling and dissolution.Uses: S-4302 is used as an ingredient for adhesives formulation, as an impact modifier for plastics and as an elastomeric modifier for asphalt mixtures used in paving and roofing. Applications: AdhesivesPolymer modificationPavingRoofingInformation provided by Dynasol.
Physical Properties Metric English Comments
Volatiles <= 0.75 %
<= 0.75 %
ASTM D5668
Viscosity 890 cP
890 cP
25% Toluene solution; ASTM D2994
Viscosity Measure 7.0 cSt
7.0 cSt
5.23% Toluene solution; NM-300-11
Melt Flow <= 6.0 g/10 min
<= 6.0 g/10 min
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Shore A 62
62
DIN 53505
Tensile Strength 17.0 MPa
2470 psi
ASTM D412
Elongation at Break 1275 %
1275 %
ASTM D412
Thermal Properties Metric English Comments
Glass Transition Temp, Tg -89.0 °C
-128 °F
ASTM E-1356
Chemical Properties Metric English Comments
Styrene Content >= 29 %
>= 29 %
Block; NM 202-07
31 %
31 %
on polymer; ASTM D5775
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