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Plastics & Elastomers
Idemitsu Kosan Global Business

Syndiotactic Polystyrene

Syndiotactic polystyrene (SPS) is a high-performance thermoplastic boasting excellent heat resistance and mechanical strength. Widely used in industries like automotive and packaging, SPS is valued for its unique properties and widespread usage potential in various applications.

Syndiotactic polystyrene

Benefits and Uses

Benefits & Uses

XAREC™ SPS offers key properties including:

  • Excellent hydrolysis and chemical resistance
  • Low specific gravity for lightweight applications
  • High heat resistance suitable for demanding environments
  • Superior electrical properties for reliable performance
  • Dimensional stability under various conditions
  • Good processability for efficient manufacturing

XAREC™ SPS stands out among other high-performance materials by its high performance in tough conditions thanks to its key properties. Its lightness also benefits applications where weight is a concern.

By combining these properties, XAREC™ SPS excels over traditional engineering materials, offering the durability and performance needed in areas like automotive applications, hybrid electric vehicles, home appliance manufacturing and other areas requiring durable and high-performance materials.



Learn about how to apply XAREC to various applications

Applications Gallery

Product Datasheets

XAREC™ C122

XAREC™ C122 by Idemitsu Kosan is a syndiotactic polystyrene (SPS) grade reinforced with 15% glass fiber. Offers good electrical, dielectric properties, moldability, dimensional & hydrolytic stability, light weight, good processability and low warpage. Exhibits good chemical, water, oil, stain ...

XAREC™ C132

XAREC™ C132 by Idemitsu Kosan is a syndiotactic polystyrene (SPS) reinforced with 30% glass fiber. It offers good electrical, dielectric properties, moldability, dimensional & hydrolytic stability, coloration, good processability and low warpage.

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XAREC™ C142

XAREC™ C142 by Idemitsu Kosan is a syndiotactic polystyrene (SPS) grade reinforced with 40% glass fiber. Offers good electrical, dielectric properties, moldability, dimensional & hydrolytic stability, light weight, good processability and low warpage. Exhibits good chemical, water and long-ter...

XAREC™ C832

XAREC™ C832 by Idemitsu Kosan is a flame retardant syndiotactic polystyrene (SPS) grade reinforced with 30% glass fiber. Offers good electrical, dielectric properties, moldability, dimensional & hydrolytic stability, light weight, good processability and low warpage. Exhibits good chemical, wa...

XAREC™ EA 522

XAREC™ EA 522 by Idemitsu Kosan is a flame retardant syndiotactic polystyrene (SPS) grade reinforced with 22% glass fiber. Offers good electrical, dielectric properties, moldability, dimensional & hydrolytic stability, light weight, good processability and low warpage. Exhibits good chemical, ...

XAREC™ EA 533

XAREC™ EA 533 by Idemitsu Kosan is a flame retardant syndiotactic polystyrene (SPS) grade reinforced with 30% glass fiber. Offers good electrical, dielectric properties, moldability, dimensional & hydrolytic stability, light weight, good processability and low warpage. Exhibits good chemical, ...

XAREC™ S123

XAREC™ S123 by Idemitsu Kosan is a light weight, syndiotactic polystyrene (SPS) grade reinforced with 17% glass fiber with good flowability. It offers good electrical, dielectric properties, moldability, dimensional & hydrolytic stability and low warpage.

XAREC™ S124

XAREC™ S124 by Idemitsu Kosan is 15% glass fiber filled, syndiotactic polystyrene (SPS) grade. Offers good electrical, dielectric properties, moldability, dimensional & hydrolytic stability, light weight, good processability and low warpage. Exhibits good chemical, water and long-term heat res...

XAREC™ S131

XAREC™ S131 by Idemitsu Kosan is a lightweight syndiotactic polystyrene (SPS) grade reinforced with 30% glass fiber with good flowability. It offers good electrical, dielectric properties, moldability, dimensional-, hydrolytic- & hygroscopic stability, good processability and low warpage.
...

XAREC™ S135

XAREC™ S135 by Idemitsu Kosan is a light weight syndiotactic polystyrene (SPS) grade reinforced with 30% glass fiber. It offers good electrical, dielectric properties, moldability, dimensional & hydrolytic stability, good processability and low warpage.

XAREC™ S136

XAREC™ S136 by Idemitsu Kosan is a light weight syndiotactic polystyrene (SPS) grade reinforced with 30% glass fiber. Offers good electrical, dielectric properties, moldability, dimensional & hydrolytic stability, good processability and low warpage. Exhibits good chemical, water and long-term...

XAREC™ S834

XAREC™ S834 by Idemitsu Kosan is a flame retardant syndiotactic polystyrene (SPS) grade reinforced with 30% glass fiber. Offers good electrical, dielectric properties, moldability, dimensional & hydrolytic stability, light weight, good processability and low warpage. Exhibits good chemical, wa...

XAREC™ S931

XAREC™ S931 by Idemitsu Kosan is a flame retardant syndiotactic polystyrene (SPS) grade reinforced with 30% glass fiber. It offers good flowability, good electrical, dielectric properties, moldability, dimensional & hydrolytic stability and good processability. It is light weight with low warp...

XAREC™ S932

XAREC™ S932 by Idemitsu Kosan is a flame retardant syndiotactic polystyrene (SPS) grade reinforced with 30% glass fiber. Offers good electrical, dielectric properties, moldability, dimensional & hydrolytic stability, light weight, good processability and low warpage. Exhibits good chemical, wa...

XAREC™ WA 210

XAREC™ WA 210 by Idemitsu Kosan is a syndiotactic polystyrene (SPS) grade reinforced with 20% glass fiber. Offers good electrical, dielectric properties, moldability, dimensional & hydrolytic stability, light weight, good processability and low warpage. Exhibits good chemical, water and long-t...

XAREC™ WA 212

XAREC™ WA 212 by Idemitsu Kosan is a syndiotactic polystyrene (SPS) grade reinforced with 30% glass fiber. It offers good electrical, dielectric properties, moldability, dimensional & hydrolytic stability, light weight, good processability and low warpage.

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XAREC™ WA 214LG

XAREC™ WA 214LG by Idemitsu Kosan is a light-weight syndiotactic polystyrene (SPS) grade reinforced with 40% glass fiber. Offers good electrical, dielectric properties, moldability, dimensional & hydrolytic stability, good processability and low warpage. Exhibits good chemical, water and long-...

XAREC™ WA 552

XAREC™ WA 552 by Idemitsu Kosan is a syndiotactic polystyrene (SPS) grade reinforced with 30% glass fiber. Offers good electrical, dielectric properties, moldability, dimensional & hydrolytic stability, light weight, good processability and low warpage. Exhibits good chemical, water and long-t...

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