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Lacquer of Polyimide ABimide for production of heat-protective and electro-isolative coatings, dielectric glue of glass, ceramics and plastics, metallized films, flexible microchips, anticorrosive and anti-acid coatings and other thermostable constructs. Stable within -30 and +50oC at storage for 3 years. Operating conditions: long-term up to 200oC and -180oC; shortly up to 600oC. |
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Metallized Polyimide Films – integral or discreet (chip-like) deposition of various metals, such as silver, cobalt, nickel, copper, rhodium, gold, platinum. The metal layer is impregnated into polymer matrix making interlayer adhesion deadly strong. Thickness of films – 25-100 microns, thickness of metal layer – 1000-5000 nm. Optical performances – 80-97% of standard mirror (depending on metal type). Surface electroresistivity is within 0.1 up to 1,0 Ohm - ρs=0,98(1+2,65•10-3t) between -25 and +200oC. Dielectric performances – 3.9 (constant), 0.0019 (tangent), 1x1014 Ohmxm (volume resistivity), 210 kV/mm (breakage), 70-100 pF per 1 cm2 (capacity) |