Product Description
Product Description
Product DescriptionWhat is FR4 Sheet Fiberglass?FR4 Sheet main technical features and applications: stable electrical insulation performance, good flatness, smooth surface, no pits, thickness tolerance standard, suitable for products with high performance electronic insulation requirements, such as solar panel, ,new energy board,FPC reinforcement board, PCB drilling pad, glass Fiber meson, potentiometer carbon film printed glass fiber board, precision planetary gear (wafer grinding), precision test plate, electrical (electrical) equipment insulation stay spacer, insulation pad, transformer insulation board, motor insulation, grinding gear, Electronic switch insulation board, etc. Properties ValueSpecific gravity1.90-2.2Martins heat resistance(lengthwise) min℃200Bending strength minlengthwisekg/cm^23500crosswise2900Impact strength minlengthwisekgfcm/cm^2150crosswise100Tensile strength minlengthwisekgf/cm^23000crosswise2200Bond strength min kfg580Surface resistivity minat room tempΩ1.0*10^13water absorption1.0*10^11Volume resistivityat room tempΩ.cm1.0*10^13water absorption1.0*10^11Tan at 50 Hz min 0.05Breakdown strength flatwise(in transformer oil at 90+/-2℃)Thickness 0.5-1mmkv/mm22.0Thickness 1.1-2mm20.0Thickness 2.1-3mmor over 3mm with one side machined to 3mm18.0Detailed Images
>>
Modern Minimalist Leather Lift-Type Multifunctional Sofa Three Living Room Furniture Day-Bed Sofa Combination
>>
Aluminum Curtain Wall Automatic Tenon Milling Machine for Aluminum Facade Making
>>
Middle Size 12 Yellow Rubber Plugs/Kit Tapered Oil Resistance Hydraulic Rubber Cone Hole Hose Service Plugs
>>
New Release Jingda Roll to Roll Lanyard Elastic Band T Shirt Garment Satin Ribbon Silk Screen Label Printing Machine
>>
1325 1530 Furniture Making CNC Woodworking Router Bits Price Atc CNC Woodworking Engraver
>>
Slatted Floor System Automatic Egg Collection Box For Layer Breeder Chicken Farming
>>
Mini Wireless Folding Touchpad Keyboard N-B033 Is Suitable for Mobile Phones, Tablets, Laptops
>>
Stylish Leisure School Bag Waterproof Mail Woman Schoolbag Backpack with Multiple Compartments for Organized Storage
>>
Waterproof Outdoor Motorized PVC Pergola Retractable Awning With Led Lights
>>
Automatic Exhaust Open Mill 50t Rubber
>>
Luxury Crystal Chandelier Contemporary Classic Design Decoration Pendant Lights High-End Chandeliers Wood Chandelier String Rope Lights
>>
Ink-Power Premium Compatible Ink Cartridge for Epson Wf-C20600 Printer
>>
custom Pittsburgh City Team Club Uniform Stitched American Football Jersey
>>
Automatic Capsicum Horizontal Packaging Machine Bell Pepper Packing Machine Natal Plum Red Chili Tray Packing Machine
>>
175L 195L 210L Liquid Nitrogen Cryogenic Dewar Tank with High Quality
>>
Plastic HDPE Single Screw Double-Head Blown Film Machinery Extruder Blowing Machine
>>
CE ISO approved disposable medical injection syringe with needle
>>
Theater VIP Plastic Handle Auditorium Chair with Foldable Writing Pad
>>
Behappy Cheap 12V Chargeable Cordless Drill Power Tool for Drilling Machine Set
>>
Full Auto N Folding Paper Hand Towel Making Machine
