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2. 4 DIY Air Conditioners That Actually Work - AOL

   www.aol.com/4-diy-air-conditioners-actually...

   A styrofoam cooler makes a great DIY air conditioning box, as the holes are easy to cut and the coolers are cheap to buy. This video demonstrates how cool the air being circulated can be.

3. Phase-out of polystyrene foam - Wikipedia

   en.wikipedia.org/wiki/Phase-out_of_polystyrene_foam

   Beginning June 2024, includes any food containers (plates, bowls, trays, clamshell containers, hot/cold cups) and portable foam coolers. Excludes containers for raw meat/seafood, eggs, and produce. Excludes coolers for drugs or federally-defined medical/biological materials, or for shipping perishables from a wholesale retail establishment.

4. Polystyrene - Wikipedia

   en.wikipedia.org/wiki/Polystyrene

   [17] In 1944, Styrofoam was patented. [18] Before 1949, chemical engineer Fritz Stastny (1908–1985) developed pre-expanded PS beads by incorporating aliphatic hydrocarbons, such as pentane. These beads are the raw material for molding parts or extruding sheets. BASF and Stastny applied for a patent that was issued in 1949. The molding process ...

5. Styrofoam - Wikipedia

   en.wikipedia.org/wiki/Styrofoam

   Styrofoam has a variety of uses. Styrofoam is composed of 98% air, making it lightweight and buoyant. [6] DuPont produces styrofoam building materials, including varieties of building insulation sheathing and pipe insulation. The claimed R-value of styrofoam insulation is approximately 5 °F⋅ft 2 ⋅h/BTU for 1 inch thick sheet. [7]

6. AOL.com - News, Sports, Weather, Entertainment, Local & Lifestyle

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   AOL latest headlines, entertainment, sports, articles for business, health and world news.

7. Blowing agent - Wikipedia

   en.wikipedia.org/wiki/Blowing_agent

   A blowing agent is a substance which is capable of producing a cellular structure via a foaming process in a variety of materials that undergo hardening or phase transition, such as polymers, plastics, and metals. [1]