Polycarbonates (PC) are a group of thermoplastic polymers containing carbonate groups in their chemical structures. Polycarbonates used in engineering...
39 KB (3,782 words) - 14:54, 6 October 2024
more protection the glass offers. When a weight reduction is needed, polycarbonate (a thermoplastic) is laminated onto the safe side to stop spall. The...
13 KB (1,217 words) - 13:08, 14 November 2024
MacBook (2006–2012) (section Polycarbonate (2006–2009))
of the original MacBook. The original design used a combination of polycarbonate and fiberglass casing which was modeled after the iBook G4. The second...
65 KB (4,076 words) - 14:20, 4 November 2024
Mac Mini (redirect from G4 polycarbonate mac mini)
overheating. The aluminum case, the top and bottom of which is capped with polycarbonate plastic, has an optical drive slot on the front, and the I/O ports and...
146 KB (8,053 words) - 16:26, 13 November 2024
Twinwall plastic (section Polycarbonate)
Twin-wall plastic, specifically twin-wall polycarbonate, is an extruded multi-wall polymer product created for applications where its strength, thermally...
13 KB (1,584 words) - 03:54, 4 November 2024
IMac (Intel-based) (redirect from Intel Polycarbonate iMac)
Pro from 2017 to 2021. The earliest Intel iMacs reused the same white polycarbonate enclosure as the iMac G5. Later models shifted to aluminum and plastic...
114 KB (4,941 words) - 22:53, 10 November 2024
Electrical enclosure (section Polycarbonate)
enclosures ABS is used for indoor applications not in harsh environments. Polycarbonate, glass-reinforced, and fiberglass boxes are used where stronger cabinets...
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instance, blends of polycarbonate and poly(acrylonitrile-butadiene-styrene) were studied with the intention of developing a polycarbonate-based material without...
20 KB (2,803 words) - 18:30, 26 August 2024
Chemical Company since 2007, is a transparent plastic intended to replace polycarbonate, because of health concerns about Bisphenol A (BPA). Tritan is a copolymer...
10 KB (914 words) - 16:53, 1 November 2024
Diallyl carbonate (section Polycarbonate)
compound plays a key role in the production of polymers, including polycarbonates and polyurethanes. Diallyl carbonate is soluble in ethanol, methanol...
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consumables; the light, wide-mouthed high-density polyethylene (HDPE) and polycarbonate bottles were more secure than plastic bags and were used for both liquids...
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Bisphenol A (section Polycarbonates)
largest single application is as a co-monomer in the production of polycarbonates, which accounts for 65–70% of all BPA production. The manufacturing...
65 KB (6,870 words) - 17:18, 11 November 2024
Plexiglas, R-Cast, and Sumipex. PMMA is an economical alternative to polycarbonate (PC) when tensile strength, flexural strength, transparency, polishability...
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polyurethane and polycarbonate raw materials. Products include isocyanates and polyols for cellular foams, thermoplastic polyurethane and polycarbonate pellets...
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A polycarbonate is an oxocarbon dianion consisting of a chain of carbonate units, where successive carbonyl groups are directly linked to each other by...
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saw Apple using anodized aluminum; glass; and white, black, and clear polycarbonate plastics among its build materials. Today many PCs are more design-conscious...
40 KB (2,875 words) - 00:07, 7 November 2024
recording systems." A CD is made from 1.2-millimetre (0.047 in) thick, polycarbonate plastic, and weighs 14–33 grams. From the center outward, components...
44 KB (8,646 words) - 23:32, 9 November 2024
Dow Chemical Company combined several of its businesses--styrenics; polycarbonate and compounds & blends; Dow Automotive plastics; emulsion polymers (paper...
19 KB (1,637 words) - 20:44, 22 September 2024
Carbonized high-voltage discharge tracks cross the surface of a polycarbonate sheet...
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the S21, S21+, and S21 Ultra. The base model possesses a (plastic) polycarbonate back, the only model of the three devices to attain the change. The...
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Methanol Lexan (A line of polycarbonate products) Noryl PPO Cycolac (acrylonitrile butadiene styrene) Cycoloy (polycarbonate / acrylonitrile butadiene...
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Air, which itself was inspired by the sunken keyboard of the original polycarbonate MacBooks. The now standardized keyboard brings congruity to the MacBook...
25 KB (2,197 words) - 15:24, 31 October 2024
their chemistry. Some of these chemistries are polyether, polyester, polycarbonate and also acrylic polyols. Polyether polyols may be further subdivided...
23 KB (2,158 words) - 15:34, 19 July 2024
Film capacitor (redirect from Polycarbonate film capacitor)
stopped their production of polycarbonate films, due to unprofitably low sales volumes. Most of the producers of polycarbonate film capacitors had to quickly...
116 KB (13,556 words) - 14:03, 15 October 2024
two-inch square steel tubing frame. The windows are bullet resistant polycarbonate, measuring 1.5 in (38 mm) thick on the windshield and 0.5 in (13 mm)...
18 KB (2,212 words) - 17:16, 16 October 2024
platform, Can't Help Myself was surrounded by floor-to-ceiling clear polycarbonate panels that would prevent spillage and protect the piece. Within the...
24 KB (3,003 words) - 18:34, 9 November 2024
(polybutylene terephthalate, PBT, or polyethylene terephthalate, PET) and polycarbonate (PC): it is often labeled PBT+PC or PET+PC. Xenoy resins can be created...
1 KB (93 words) - 18:46, 23 June 2024
common type of polycarbonate epoxy resins – a type of polymerizing glue from bisphenol A, epichlorohydrin, and some amine polycarbonate – a plastic polymer...
20 KB (2,073 words) - 18:32, 13 October 2024
heated surface to minimize shrinkage of some build materials (ABS, polycarbonate, polyamide, etc.) due to cooling after deposition. Depending on the...
30 KB (3,648 words) - 02:06, 1 September 2024
Thermoplastic (section Polycarbonate)
prosthetics, and security glazing. Polycarbonates do not have a unique resin identification code. Items made from polycarbonate can contain the precursor monomer...
18 KB (2,394 words) - 07:28, 20 August 2024