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Master Bond adhesives

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Americas Styrenics Styron® 495R High Impact Polystyrene  (discontinued **)
Categories: Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Impact Modified

Material Notes: Data provided by Dow Chemical.

Americas Styrenics was formed in 2008 as a joint venture between Dow Chemical and Chevron Phillips Chemical Company. Styron was a Dow trade name before the JV formation.

Key Words: HIPS
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Physical PropertiesOriginal ValueComments
Density 1.04 g/ccASTM Data
Linear Mold Shrinkage 0.0050 cm/cm
Melt Flow 1.1 g/10 min
@Load 5.00 kg,
Temperature 200 °C
ASTM Data
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell R 90
Tensile Strength, Ultimate 31.0 MPaASTM Data
Tensile Strength, Yield 21.0 MPaASTM Data
Elongation at Break 80 %ASTM Data
Tensile Modulus 1.46 GPaASTM Data
Izod Impact, Notched 0.960 J/cmASTM Data
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 90.0 µm/m-°C
@Temperature 20.0 °C
ASTM data
Deflection Temperature at 0.46 MPa (66 psi) 89.0 °CUnannealed; ASTM Data
Deflection Temperature at 1.8 MPa (264 psi) 76.0 °CUnannealed; ASTM Data
Vicat Softening Point 106 °C
Flammability, UL94 HB
@Thickness 3.10 mm

**
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