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2. Recycling codes - Wikipedia

   en.wikipedia.org/wiki/Recycling_codes

   Recycling codes on products. Recycling codes are used to identify the materials out of which the item is made, to facilitate easier recycling process.The presence on an item of a recycling code, a chasing arrows logo, or a resin code, is not an automatic indicator that a material is recyclable; it is an explanation of what the item is made of.

3. Polycarbonate - Wikipedia

   en.wikipedia.org/wiki/Polycarbonate

   Polycarbonate. Polycarbonates (PC) are a group of thermoplastic polymers containing carbonate groups in their chemical structures. Polycarbonates used in engineering are strong, tough materials, and some grades are optically transparent. They are easily worked, molded, and thermoformed. Because of these properties, polycarbonates find many ...

4. Plastic - Wikipedia

   en.wikipedia.org/wiki/Plastic

   Plastics are a wide range of synthetic or semi-synthetic materials that use polymers as a main ingredient. Their plasticity makes it possible for plastics to be molded, extruded or pressed into solid objects of various shapes. This adaptability, plus a wide range of other properties, such as being lightweight, durable, flexible, and inexpensive ...

5. Essel Propack - Wikipedia

   en.wikipedia.org/wiki/Essel_Propack

   2700+ (2014) Website. www.eplglobal.com. EPL Limited (formerly Essel Propack Limited) is a global tube-packaging company owned by The Blackstone Group headquartered in Mumbai. [2] It is a specialty packaging manufacturer of laminated plastic tubes for the FMCG and Pharma space. [3][4] In 2013, Essel Propack employed more than 2,600 people, and ...

6. Microplastics and human health - Wikipedia

   en.wikipedia.org/wiki/Microplastics_and_human_health

   Microplastics, defined as plastic fragments smaller than 5 mm, and even smaller particles such as nanoplastics (NP), particles smaller than 1000 nm in diameter (0.001 mm or 1 μm), have raised concerns impacting human health. [1][2] The pervasive presence of plastics in our environment has raised concerns about their long-term impacts on human ...

7. Light tube - Wikipedia

   en.wikipedia.org/wiki/Light_tube

   Light tube. Light tubes (also known as solar pipes, tubular skylights or sun tunnels[1]) are structures that transmit or distribute natural or artificial light for the purpose of illumination and are examples of optical waveguides. In their application to daylighting, they are also often called tubular daylighting devices, sun pipes, sun scopes ...