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Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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Styrolution® PS 495N

Styrolution® PS 495N by INEOS Styrolution Group is a high impact polystyrene (HIPS) grade. Exhibits high flow and gloss, good balance of toughness and heat resistance. Designed for gas assisted injection molding process. Styrolution® PS 495N is recommended for air conditioners, water tanks for toilet flushing and TV & office equipment components. Complies with UL 94 HB Flame Rating.
Product Type
PS or GPPS (Polystyrene) > HIPS
CAS Number
Physical Form

Styrolution® PS 495N Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Melt Volume-Flow Rate (MVR)
9.5 cm3/10min
(200°C/ 5 kg)
ISO 1133
Water Absorption
< 0.1 %
(Saturated at 23°C)
ISO 62
Moisture Absorption
< 0.1 %
(Equilibrium 23°C/50% RH)
ISO 62

Styrolution® PS 495N Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Linear Mold Shrinkage
0.4 - 0.7 %
Melt Temperature Range
180 - 260 °C
Mass Temperature
≤ 260 °C
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