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High Impact

High Impact Polystyrene High Flow Injection Grade

LSC HI-80H is a high flow easy molding High Impact Polystyrene for fast cycle injection molding.  The high melt index of this material makes it easy to fill thin parts.  


HI-80H complies with all applicable FDA regulations regarding food contact applications.


Appliances, construction, toys

Processes icon
Injection Molding
PropertyUnitsTypical ValueATSM Method
Melt Flow g/10 min 8 D-1238
Falling Dart in-lb 125 D-30292
Izod ft-lbs/in 2.0 D-256
Tensile Modulus psi 3.3 D-638
Tensile Strength @ Yield psi 3,600 D-638
Tensile Strength @ Break psi 3,600 D-638
Elongation @ Yield % 50 D-638
Flexural Modulus psi 6,700 D-790
Flexural Modulus psi 3.4 D-790
Vicat Softening deg 205 D-1525J
Before using this product, the user is advised and cautioned to make its own determination and assessment of the safety and suitability of the product for the specific use in question and is further advised against relying on the information contained herein as it may relate to any specific use or application.

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