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

  • 499X 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 400

    Unreinforced Base Resin (Precolor Only)

    Unreinforced Base Resin (Precolor Only)

  • RTP 401

    Glass Fiber 10%

    Glass Fiber 10%

  • RTP 402

    Glass Fiber 15%

    Glass Fiber 15%

  • RTP 403

    Glass Fiber 20%

    Glass Fiber 20%

  • RTP 405

    Glass Fiber 30%

    Glass Fiber 30%

  • RTP 400 HI

    High Impact

    High Impact

  • RTP 401 HI

    Glass Fiber 10% - High Impact

    Glass Fiber 10% - High Impact

  • RTP 403 HI

    Glass Fiber 20% - High Impact

    Glass Fiber 20% - High Impact

  • RTP 405 HI

    Glass Fiber 30% - High Impact

    Glass Fiber 30% - High Impact

  • RTP 400 HI UV

    High Impact - UV Stabilized