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  2. Tyvek - Wikipedia

    en.wikipedia.org/wiki/Tyvek

    Tyvek's properties—such as being difficult to tear but easily cut, and waterproof against liquids while allowing water vapor to penetrate—have led to it being used in a variety of applications. Tyvek is often used as housewrap , a synthetic material used to protect buildings during construction, or as personal protective equipment (PPE).

  3. High-density polyethylene - Wikipedia

    en.wikipedia.org/wiki/High-density_polyethylene

    HDPE is known for its high strength-to-density ratio. [4] The density of HDPE ranges from 930 to 970 kg/m 3. [5] Although the density of HDPE is only marginally higher than that of low-density polyethylene, HDPE has little branching, giving it stronger intermolecular forces and tensile strength (38 MPa versus 21 MPa) than LDPE. [6]

  4. Scrubs (clothing) - Wikipedia

    en.wikipedia.org/wiki/Scrubs_(clothing)

    They help prevent the transfer of contaminants from the outside environment into sterile areas by covering the shoes of medical staff and visitors. [20] [21] They are typically made from lightweight, disposable materials such as polypropylene, polyethylene, or non-woven fabric.

  5. Polyethylene - Wikipedia

    en.wikipedia.org/wiki/Polyethylene

    Since 2008, Japan has increased plastic recycling, but still has a large amount of plastic wrapping which goes to waste. Plastic recycling in Japan is a potential US$90 billion market. [26] It is possible to rapidly convert polyethylene to hydrogen and graphene by heating. The energy needed is much less than for producing hydrogen by electrolysis.

  6. Polypropylene - Wikipedia

    en.wikipedia.org/wiki/Polypropylene

    Polypropylene is most commonly used for plastic moldings, wherein it is injected into a mold while molten, forming complex shapes at relatively low cost and high volume; examples include bottle tops, bottles, and fittings. It can also be produced in sheet form, widely used for the production of stationery folders, packaging, and storage boxes.

  7. Disposable cup - Wikipedia

    en.wikipedia.org/wiki/Disposable_cup

    A disposable paper cup Disposable plastic cups A disposable foam cup containing coffee. A disposable cup is a type of tableware and disposable food packaging. Disposable cup types include paper cups, plastic cups and foam cups. [1] [2] Expanded polystyrene is used to manufacture foam cups, [3] and polypropylene is used to manufacture plastic ...

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