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2. Polycarbonate - Wikipedia

   en.wikipedia.org/wiki/Polycarbonate

   Other applications, including polycarbonate sheets, may have the anti-UV layer added as a special coating or a coextrusion for enhanced weathering resistance. Polycarbonate is also used as a printing substrate for nameplate and other forms of industrial grade under printed products. The polycarbonate provides a barrier to wear, the elements ...

3. Timeline of plastic development - Wikipedia

   en.wikipedia.org/wiki/Timeline_of_plastic...

   Year Event Reference 1839 Eduard Simon, a German apothecary, discovers polystyrene. [2] 1844: Thomas Hancock patents the vulcanization of rubber in Britain immediately followed by Charles Goodyear in United States. [3] 1856: Parkesine, the first member of the Celluloid class of compounds and considered the first man-made plastic, is patented by ...

4. Plastic film - Wikipedia

   en.wikipedia.org/wiki/Plastic_film

   Plastic film is a thin continuous polymeric material. Thicker plastic material is often called a "sheet". Thicker plastic material is often called a "sheet". These thin plastic membranes are used to separate areas or volumes, to hold items, to act as barriers, or as printable surfaces.

5. Twinwall plastic - Wikipedia

   en.wikipedia.org/wiki/Twinwall_plastic

   Although single layer polycarbonate sheeting is more flexible than polycarbonate in twinwall configuration, it still retains significant advantages over alternative materials, including glass. A typical 6mm sheet has a density of 0.72 g/cm^2 [6] and a thermal insulation R value of 0.3 m^2°C/W, while allowing 80% of visible light pass through. [7]

6. Synthetic Plastics Company - Wikipedia

   en.wikipedia.org/wiki/Synthetic_Plastics_Company

   After World War II, Daniel and his brother Louis Kasen founded Peter Pan Records, in 1949, operating the label under SPC from then until 1970.Daniel and Louis Kasen owned several subsidiary music labels including: Ambassador Records, Guest Star, Parade, Prom, Promenade, Pirouette, Power Records, Spin-O-Rama (1959), [1] and Diplomat Records, whose motto was "Fine records need not be expensive".

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