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===Phenolic sheet=== Another market for Bakelite resin was the creation of phenolic sheet materials. A phenolic sheet is a hard, dense material made by applying heat and pressure to layers of paper or glass cloth impregnated with synthetic resin.<ref name="Meikle"/>{{rp|53}} Paper, cotton fabrics, synthetic fabrics, glass fabrics, and unwoven fabrics are all possible materials used in lamination. When heat and pressure are applied, [[polymerization]] transforms the layers into [[Thermosetting plastic|thermosetting]] industrial laminated plastic.<ref name=Nimrod>{{cite web|title=Bakelite|url=http://www.nimrodplastics.com.au/product-bakelite.htm|website=Nimrod Plastics|access-date=February 26, 2015|archive-date=April 19, 2020|archive-url=https://web.archive.org/web/20200419111644/http://www.nimrodplastics.com.au/product-bakelite.htm|url-status=dead}}</ref> Bakelite phenolic sheet is produced in many commercial grades and with various additives to meet diverse mechanical, electrical, and thermal requirements. Some common types include:<ref name=Micarta>{{cite web|title=Micarta ® Laminates – Various Grades Technical Information|url=http://www.professionalplastics.com/professionalplastics/MicartaGrades-DataSheet.pdf |archive-url=https://ghostarchive.org/archive/20221009/http://www.professionalplastics.com/professionalplastics/MicartaGrades-DataSheet.pdf |archive-date=2022-10-09 |url-status=live|website=Professional Plastics|access-date=February 26, 2015}}</ref> * Paper reinforced [[National Electrical Manufacturers Association|NEMA]] XX per MIL-I-24768 PBG. Normal electrical applications, moderate mechanical strength, continuous [[operating temperature]] of {{convert|250|°F}}. * Canvas-reinforced NEMA C per MIL-I-24768 TYPE FBM NEMA CE per MIL-I-24768 TYPE FBG. Good mechanical and impact strength with a continuous operating temperature of 250 °F. * Linen-reinforced NEMA L per MIL-I-24768 TYPE FBI NEMA LE per MIL-I-24768 TYPE FEI. Good mechanical and electrical strength. Recommended for intricate high-strength parts. Continuous operating temperature convert 250 °F. * Nylon reinforced NEMA N-1 per MIL-I-24768 TYPE NPG. Superior electrical properties under humid conditions, fungus resistant, continuous operating temperature of {{convert|160|°F}}.
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