North American Headquarters

Phone: 1.800.999.1700
Fax: 1.877.789.0601

European Headquarters

Phone: + 33 (0)3 20 68 30 35
Fax: + 33 (0)3 20 68 07 05

Place Orders

Email to: orders@westlakeplastics.com
Or Fax to: 1.877.789.0601

SQA-ISO13485-2016
SQA-ISO9001-2015-color

Stryon is Westlake Plastics’ family of polystryene (PS). Polystyrene is a versatile material used to make a wide variety of consumer products. Stryon CL is a transparent material with good stiffness and strength.  Stryon HI is the high-impact (HIPS) version that is opaque and used to make components for use in appliances, electronics, automobile parts, and toys.

  • Styron HI (HIPS)

    STYRON HI

    Styron HI (HIPS)

    Stryon HI is High Impact Polystryene HIPS. It is a low-cost plastic material that is easy to machine and fabricate. Stryon HI is often specified for low strength structural applications when impact resistance, machinability, and low cost are required.

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  • Styron CL (PS)

    STYRON CL

    Styron CL (PS)

    Stryon CL is clear polystyrene. It is often used in products that require clarity, such as food packaging and laboratory ware.

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