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CHEMICALS IN RESTORATION

CHEMICALS IN RESTORATION. With Mike Grimes and Dave Seymour Presented VRPS June 16, 2018. www.vrps.org. SAFETY FIRST! A DAZZLING ARRAY OF CLEANING AND POLISHING PRODUCTS!!. CHEMICALS COMMONLY USED(and not so common). Water/Detergent DeoxIT D5* Acetone Isopropyl Alcohol

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CHEMICALS IN RESTORATION

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  1. CHEMICALS IN RESTORATION With Mike Grimes and Dave Seymour Presented VRPS June 16, 2018 www.vrps.org

  2. SAFETY FIRST! A DAZZLING ARRAY OF CLEANING AND POLISHING PRODUCTS!!

  3. CHEMICALS COMMONLY USED(and not so common) Water/Detergent DeoxIT D5* Acetone Isopropyl Alcohol Mineral Spirits Penetrating Oil Lacquer Thinner Paint Thinners Hydrogen Peroxide WD-40* Machine Oil Power Steering Fluid 409* Super Clean* Methyl Alcohol Carbon Tetrachloride CLR* Naval Jelly* Lacquer (Deft*) Shellac Simple Green* GoJo* SOS* Scotch Bright* Finger Nail Polish Sobo* Piranha Ammonium Hydroxide-Hydrogen Peroxide Aqua Regina Elmer’s Glue* Brass-O* Ketchup-Salt Trichloroethylene Novis (2)* Maas* JB Weld* Liquid Tape* Super Glue* Kboom* *Trade or Patent Name

  4. CHEMICALS COMMONLY USED(and not so common) Super Clean* Amish Milk* Murphy Oil Armour All* Sally’s Hydrogen Peroxide* Blue Soy Paint* /Urethane Strip Polyurethane Windex* Stains(oil based for wood Tung Oil Lemmon Oil Cooking Oil(ie.peanut,veg,etc) Electronic Cleaner(CRC) Car Polish(compound/polish)

  5. CHEMICALS IN RESTORATION INTRODUCTION CLEANING General Chassis Tuning Caps Switches Coils Knobs Chrome/Nickel/Metals(ie. Escutchins) Cabinets Wood Plastic REPAIR Speakers Cabinets Coils Potted Transformers/Cap Blocks Disassembly Nuts Bolts CABINETS Wood(cleaning,repair) Plastic Bakelite Urea Plaskon Catalin Beetle Plastic (modern) MISCELLANIOUS/OTHER Solder Pewter, Babbitt, Pot metal

  6. HUMIDITY TEMPERATURE DUST, DIRT, RUST AND OILS

  7. CHEMICALS IN RESTORATION CLEANING General Chassis Water/Detergent Acetone Mineral Spirits Hydrogen Peroxide WD-40* 409* Super Clean* Carbon Tetrachloride CLR* Naval Jelly* Isopropyl Alcohol 50%,70%,91% Simple Green* Compressor/Sprayer Brushes/SOS GoJo* SOS* Piranha Ammonium Hydroxide-Hydrogen Peroxide Aqua Regina Trichloroethylene Kboom* Windex*

  8. CHEMICALS IN RESTORATION CLEANING Tuning Caps Water/Detergent Mineral Spirits Penetrating Oil WD-40* Carbon Tetrachloride CLR* Simple Green* Super Clean* Compressed air

  9. Radio Station Reception AK55 after restoration 23 local stations

  10. CHEMICALS IN RESTORATION CLEANING Switches DeoxIT D5* Penetrating Oil Machine Oil Power Steering Fluid Electronic Cleaner(CRC)

  11. CHEMICALS IN RESTORATION CLEANING Coils Finger Nail Polish Mineral Spirits Electronics cleaner Heat Removal enamel from wire

  12. CHEMICALS IN RESTORATION CLEANING Knobs Water/Detergent Electric tooth brush 409* Wire brush Super Clean* Windex* S

  13. Plastic Cabinets BakeliteCatalin UreaBeetle PlaskonPlastic (ABS)

  14. PLASTIC CABNETS Bakelite (~1923)Catalin (~1937) Polyoxybenzlmethyleneanhydride Bakelite (refined) Phenol + formaldehyde Phenol + formaldehyde Fillers: rag, cotton, wood flour, carbon Fillers: none(dye-laden water) Molded Thermosetting Casting(lowered temp/pressure) Brown, Black Clear(allows color dyes) Urea (~1933)Beetle Polybis(hydroxymethyl)urea Urea + accelerator Urea + formaldehyde Urea + formaldehyde Filler: wood fiber cellulose Filler: asbestos, others Molded Thermosetting Molded Thermosetting White(allows color dyes) White (allows color dyes) Plaskon (~1931)Plastic (modern)(~1950) Bakelite polyacrylnitrilebutadienestyrene (ABS) Phenol + formaldehyde Acrylicnitrile + styrene Fillers: cellulose Fillers: none, dyes Molded Thermosetting Injection molded Thermoplastic White(allows color dyes) Clear (allows color dyes)

  15. CHEMICALS IN RESTORATION CLEANING Cabinets Wood(not addressing refinishing)Plastic Water/Murphy oil DeoxIT D5* Isopropyl Alcohol Mineral Spirits Paint Thinners Super Clean* Methyl Alcohol Ammonium Hydroxide-Hydrogen Peroxide Deft* Kboom* Stains Amish milk* Blue soy paint* Tung oil Lemon/orange oil S Simple Green* GoJo* SOS* Ammonium Hydroxide-Hydrogen Peroxide Brass-O* Novis (2)* WD40* Super Clean* Maas* Sally H2O2* Windex* Armour All*

  16. CHEMICALS IN RESTORATION REPAIR Cabinets Elmers* glue or wood glue Shellac Polyurethane Stains (oil base) Stain pencil Scratch remover

  17. CHEMICALS IN RESTORATION REPAIR Speakers Elmers* glue SoBo* Finger nail polish Super glue

  18. CHEMICALS IN RESTORATION REPAIR Coils Enamel removal/soldering Finger nail polish Super glue Liquid tape

  19. CHEMICALS IN RESTORATION REPAIR Disassembly nuts/bolts Penetrating Oil Machine Oil Power Steering Fluid WD40* S

  20. CHEMICALS IN RESTORATION REPAIR Solder 60/40 rosin core 63/37 30/70 Melting point Common diameters(in) .02 .032 .04 .063

  21. CHEMICALS IN RESTORATION CLEANING Metals/Chrome/Nickel/Brass Maas* Mineral spirits Lacquer thinner Paint thinner H2O2 CLR*(with caution) Naval jelly* Brasso* Ketsup/salt Novis*

  22. CHEMICALS IN RESTORATION REPAIR Potted transformer/cap blocks Electric Burner Old pan Peanut oil or high temperature cooking oil Acetone

  23. CONE FABRICATION D3=1.92 IN D1=1.5 IN Angle of cone H=2IN D4=8.32 IN Angle of cut =76.4 deg D2=6.5 IN Glue flap Angle of cone(alpha)=tan-1(H/(D2-D1)/2)=38.65 deg cosine(alpha)=0.78 D3=D1/cos(alpha)=D1/.78=1.92in D4=D2/cos(alpha)=D2/.78=8.32in Angle of cut=360*(1-D2/D4)=78.75deg

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