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2. Pliofilm - Wikipedia

   en.wikipedia.org/wiki/Pliofilm

   Pliofilm is a transparent film made of rubber hydrochloride. [1] It is impermeable to water and water vapour and non-flammable. [1] [2] Pliofilm was manufactured by dissolving natural rubber in the solvent benzene. [3] The solution was kept in a tank at around 10 °C (50 °F) and treated with gaseous hydrochloric acid.

3. Vehicle vinyl wrap - Wikipedia

   en.wikipedia.org/wiki/Vehicle_vinyl_wrap

   Vehicle vinyl wrap and color change wrap grew in popularity out of the wrap advertising business. The first attempts at using the plastic in commercial applications failed as a result of being too fragile. In 1926, Waldo Semon invented the vinyl still used today by introducing additives to PVC that made it flexible and easier to process. [2]

4. Stretch wrap - Wikipedia

   en.wikipedia.org/wiki/Stretch_wrap

   One-hand-operated wrapping tool with a mechanical pre stretch achieved by two guiding rollers for the stretch film with different speeds. Semi-automatic wrappers: Turntable wrappers: The load to be wrapped sits on a turntable which spins the load relative to the film roll, which is housed in a carriage which can move up and down a fixed "mast ...

5. Parafilm - Wikipedia

   en.wikipedia.org/wiki/Parafilm

   Parafilm is a semi-transparent, flexible film composed of a blend of waxes and polyolefins. It is a ductile, malleable, non-toxic, edible, tasteless, odorless, and self-sealing thermoplastic. It has been manufactured by the company Amcor [1] since its acquisition of Bemis Company, Inc in 2018. It comes in two colors, natural (colorless) and ...

6. Weatherstripping - Wikipedia

   en.wikipedia.org/wiki/Weatherstripping

   Weatherstripping around openings – especially doors and windows – is used in buildings to keep out weather, increase interior comfort, lower utility bills, [2] and reduce noise. Builder weatherstripping can be made from felt; [3] vinyl, rubber, or poly foam; [2] [3] EPDM cellular rubber and vinyl tubing; [4] and metals such as brass and ...

7. Vapor barrier - Wikipedia

   en.wikipedia.org/wiki/Vapor_barrier

   Metallized film; Vapor retarder paints (for the air-tight drywall system, for retrofits where finished walls and ceilings will not be replaced, or for dry basements: can break down over time due to being chemically based). Extruded polystyrene or foil-faced foam board insulation. Exterior grade plywood, 0.70 US perm (40 SI perm).

8. Overwrap - Wikipedia

   en.wikipedia.org/wiki/Overwrap

   An overwrap or wrap is a method of sealing a contained product, typically as part of retail packaging. It is often made of plastic film (sometimes called polywrapping) or paper. [1] The wrap is applied over the bare product or can be applied over another form of packaging. It is typically used to protect products, but can be used decoratively.

9. Saran (plastic) - Wikipedia

   en.wikipedia.org/wiki/Saran_(plastic)

   Today's Saran Wrap is no longer composed of PVDC in the United States, due to cost, processing difficulties, and health and environmental concerns with halogenated materials, [1] and is now made from polyethylene. [12] [13] [14] However, polyethylene has a higher oxygen permeability, which in turn affects food spoilage prevention.