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AlphaGary Evoprene™ 068 Standard SBS Thermoplastic Elastomer Compound

Category Polymer , Thermoplastic , Elastomer, TPE , Styrenic TPE
Manufacturer AlphaGary
Trade Name Evoprene™
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF AlphaGary Evoprene™ 068 Standard SBS Thermoplastic Elastomer Compound.pdf
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Material Notes:
The Evoprene™ Standard is a styrene-butadiene -styrene based thermoplastic elastomer.Applications: extruded door, window and furniture seals and rubbing strips, mats, bump stops, grommets, coat hanger pads, toy components
Physical Properties Metric English Comments
Specific Gravity 1.48 g/cc
1.48 g/cc
ISO 2782
Viscosity Measurement 35

@Temperature 150 °C
35

@Temperature 302 °F
Kg/cm<sup>2</sup>; Macklow-Smith extrusion rheometer
Mechanical Properties Metric English Comments
Hardness, Shore A 61
61
ISO 868
Tensile Strength 3.50 MPa
508 psi
ISO 37
Elongation at Break 600 %
600 %
ISO 37
100% Modulus 0.00150 GPa
0.218 ksi
ISO 37
Tear Strength 23.0 kN/m
131 pli
ISO 34-B
Compression Set 25 %

@Temperature 22.0 °C,
Time 259000 sec
25 %

@Temperature 71.6 °F,
Time 72.0 hour
ISO 815
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 55.0 - 60.0 °C
131 - 140 °F
Minimum Service Temperature, Air -60.0 °C
-76.0 °F
Descriptive Properties Value Comments
Bonds with Polystyrene
Chemical Resistance Acetone
Moderate
Acids up to 80%
Moderate
Alcohol
Good
Alkalis
Good
Brake fluid
Moderate
Chlorinate solvents
Poor
Diesel
Poor
Ethylene glycol
Excellent
Gasoline
Poor
Salt solution
Good
Soda lye
Moderate
Water, 23°C
Good
Water, 95°C
Poor
Ozone Resistance Fail - Crack
100 pphm / 200 hrs / 20% strain
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