Select a product number from the table below to view a product data sheet for these materials using syndiotactic polystyrene as the base resin..

  • 4699X numbered products are our proprietary formulations. Data sheets for these products are generally not available on our website. However, they are available upon request.
  • Our nomenclature guide explains RTP Company’s product numbering system.
  • Definitions for physical properties that appear on data sheets.
  • To obtain samples for evaluation or volume pricing information use our People Finder feature to locate a sales representative that serves your geographic area or market segment.
  • RTP 4601

    Glass Fiber 10%

    Glass Fiber 10%

  • RTP 4603

    Glass Fiber 20%

    Glass Fiber 20%

  • RTP 4605

    Glass Fiber 30%

    Glass Fiber 30%

  • RTP 4607

    Glass Fiber 40%

    Glass Fiber 40%

  • RTP 4600 EA 534

    Glass Fiber Reinforced - Flame Retardant - UL94 V-0

    Glass Fiber Reinforced - Flame Retardant - UL94 V-0

  • RTP 4605 FR

    Glass Fiber 30% - Flame Retardant

    Glass Fiber 30% - Flame Retardant

  • RTP 4607 FR

    Glass Fiber 40% - Flame Retardant

    Glass Fiber 40% - Flame Retardant

  • RTP 4601 HI

    Glass Fiber 10% - Impact Modified

    Glass Fiber 10% - Impact Modified

  • RTP 4603 HI

    Glass Fiber 20% - Impact Modified

    Glass Fiber 20% - Impact Modified

  • RTP 4605 HI

    Glass Fiber 30% - Impact Modified