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  2. Polystyrene - Wikipedia

    en.wikipedia.org/wiki/Polystyrene

    4.1 Sheet or molded polystyrene. ... Download as PDF; Printable version; In other projects ... (PET), and high-impact polystyrene (HIPS), and it is less hazy than ...

  3. High impact polystyrene - Wikipedia

    en.wikipedia.org/?title=High_impact_polystyrene&...

    High impact polystyrene. Add languages. Add links ... Upload file; Special pages ... Get shortened URL; Download QR code; Print/export Download as PDF; Printable ...

  4. Vacuum forming - Wikipedia

    en.wikipedia.org/wiki/Vacuum_forming

    A simple visualization of the forming process Vacuum forming machine to produce inner liner/food liner of refrigerator. Vacuum forming is a simplified version of thermoforming, where a sheet of plastic in various forms of High Impact Polystyrene Sheet (HIPS) for low impact products, or ABS for bathroom shower trays, and HDPE for exterior vehicle parts, plus various other types of vacuum ...

  5. List of insulation materials - Wikipedia

    en.wikipedia.org/wiki/List_of_insulation_materials

    This is a list of insulation materials used around the world.. Typical R-values are given for various materials and structures as approximations based on the average of available figures and are sorted by lowest value.

  6. List of waste management acronyms - Wikipedia

    en.wikipedia.org/wiki/List_of_waste_management...

    Download as PDF; Printable version; ... EDIE Environmental Data Interactive Exchange; ... HIPS High Impact Polystyrene; HLW High Level Waste;

  7. Thermoplastic - Wikipedia

    en.wikipedia.org/wiki/Thermoplastic

    Polypropylene sheets are used for stationery folders and packaging and clear storage bins. Polypropylene is defined by the recyclable plastic number 5. Although relatively inert, it is vulnerable to ultraviolet radiation and can degrade considerably in direct sunlight. Polypropylene is not as impact-resistant as the polyethylenes (HDPE, LDPE).

  8. Graft polymer - Wikipedia

    en.wikipedia.org/wiki/Graft_polymer

    CD case made from general purpose polystyrene (GPPS) and high impact polystyrene in the black portion (HIPS) High impact polystyrene (HIPS) was discovered by Charles F. Fryling in 1961. [ 19 ] HIPS is a low cost, plastic material that is easy to fabricate and often used for low strength structural applications when impact resistance ...

  9. Styrene maleic anhydride - Wikipedia

    en.wikipedia.org/wiki/Styrene_maleic_anhydride

    SMA polymers with a high molecular weight are widely used in engineering plastic applications, normally in the impact modified and optional glass fibre filled variants. Alternatively, SMA is applied using its transparency in combination with other transparent materials like PMMA or the heat resistance to heat-boost other polymers materials like ...