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