Phenol-Formaldehyd-Harz für die Brems

friction phenolic resin ShengQuanHepworth is a leading producer of a wide range of phenolic resins to the friction industry for automotive disc brake pads, brake linings, clutch linings, back-plate/shoe adhesive, rail brakes, and industrial brakes. As well as pure resins a wide range of modified phenolic resins are available: CNSL: Improved NVH, flexibility Epoxy: Good adhesion to metal fibres Rubber: Improved NVH, flexibility PVB: Improved NVH, flexibility Alkyl phenol: Improved NVH, flexiblity Chloroprene: Improved NVH, Low fade Powder resins: Grade Pellet flow (mm) Hexamine(%) Cure time @ 150 °c(sec) Fineness(thru 200mesh) Modification / Characteristic PF-6076C35 - 556.5 - 7.565 - 9095%GeneralPF-681635 - 508.5 - 9.565 - 9095%GeneralPF-600035 - 556.8 - 7.760 - 9095%GeneralPF-600135 - 557.5 - 8.560 - 9095%GeneralPF-6530A33 - 537.5 - 8.565 - 8595%RubberPF-6311A15 - 407.0 - 8.045 - 8590%RubberPF-Liquid resins:6531A30 - 557.5 - 8.555 - 8595%RubberPF-6400A45 - 808.5 - 9.550 - 9095%EpoxyPF-6290A30 - 556.5 - 7.550 - 9095%CNSLPF-6291A25 - 409.0 - 10.040 - 6595%CNSLUK-610818 - 258.5 – 9.535 - 7095%High reactivityPF-6200A20 - 507.5 - 8.530 - 6095%CNSLPF-6201A20 - 507.5 - 8.535 - 6595%CNSLLiquid resins: Grade Appearance Viscosity @ 25 °c(cps) Free Phenol(%) SRY(%) Application UK-6208Red-brown liquid11,000 - 15,00010 - 1475 - 80Aq resolePF-6560Red-brown liquid200 - 30010 - 1458.5 - 64.0ClutchPF-6561Red-brown liquid4,000 - 6,0009 - 13≥ 65ClutchPF-6541Red-brown liquid200 - 3008 - 1256 - 60ClutchAdhesives: Grade Viscosity @ 25 °c(cps) SG@ 25°c GTR @ 150 °c(sec) Application UK-2207140 - 1651.0 - 1.09360 - 500Back plate adhesiveUK-216710 - 200.9 - 1.0240 - 450Spray back plate adhesiveUK-5222200 - 4001.04 - 1.08240 - 500Back plate adhesive - longer open time