Industrial Coatings

PPG Spectracron® 3999


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  • Description

    This versatile solvent-based clearcoat is found across a variety of industries and end uses, allowing differentiation through appearance whilst protecting and retaining product appearance.

  • Chemistry

    2K Polyurethane

  • Benefits

    • Excellent depth of image
    • Exceptional durability
    • Outstanding sag performance
    • High gloss
    • High solids formulation

  • Suggested End Uses

    • Agricultural Equipment
    • Building Materials
    • Construction Equipment
    • Fabricated Metal
    • Industrial Equipment
    • Material Handling

Product Characteristics*

*Excess film thickness will retard dry times and affect the recoat window. Do not apply at temperatures below 50°F(10°C). For specific product VOC information refer to the environmental data sheet (EDS).
Color Clear
Gloss @ 60° (ASTM D523) 95+
VOC 3.5 lbs./gal. (420 g/L)
Cure Oven Time/Temp: 10-30 min up to 140°F (60°C); Air Dry: To Touch: 1-2 hr To Handle: 5-6 hrs
Solids % by volume 47.9% ± 3.0

Performance Properties*

*results obtained over iron phosphate pretreatment with primer and urethane topcoat on CRS panels. Performance dependent on pretreatment, primer and topcoat used.
Property Standard Results
Pencil Hardness ASTM D3363 B - HB
Conical Mandrel Bend ASTM D522 1/8”
Adhesion ASTM D3359 5B
Depth Of Image (DOI) ASTM D5767-17 96 ± 3
Weatherometer SAE J2527 / ASTM G155-05A >2000 hours