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Dynasol Calprene® 540 Thermoplastic Rubber SBS Dry

Category Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE) , Styrene Butadiene Rubber
Manufacturer Dynasol
Trade Name Calprene®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
Calprene 540 is a 60/40 Butadiene/Styrene thermoplastic copolymer, polymerized in solution and having a linear structure. This product is presented in pellet form and has excellent optical properties, due to its clarity. It is stabilized with a non staining antioxidant system FDA approved for use in food contact applications and is essentially gel free with a very clear color. C-540 is used in adhesive formulation, in thermoplastic injected shoe sole formulations, and transparent compounds.Applications:FootwearAdhesivesPlastic modificationInformation provided by Dynasol
Physical Properties Metric English Comments
Volatiles <= 0.40 %
<= 0.40 %
ASTM D-5668
Viscosity 600 cP
600 cP
25% toluene solution; MA 04-3-064
Brookfield Viscosity 1100 cP
1100 cP
25% toluene solution; MA 04-3-064
Melt Index of Compound 5.0 g/10 min

@Load 5.00 kg,
Temperature 190 °C
5.0 g/10 min

@Load 11.0 lb,
Temperature 374 °F
ASTM D-1238
Ash <= 0.35 %
<= 0.35 %
ASTM D-5667
Mechanical Properties Metric English Comments
Hardness, Shore A 90
90
ASTM D-2240
Abrasion 100
100
mm³; DIN 53516
Optical Properties Metric English Comments
Transmission, Visible 90 %
90 %
transparent; thickness not quantified
Chemical Properties Metric English Comments
Styrene Content 40 %
40 %
on polymer; ASTM D-5775
Descriptive Properties Value Comments
Hunterlab color, max 3
Insolubles in toluene, 325 mesh, % max 0.1
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