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
>>
Made in China Popular in The World Animal Livestock Feed Pelleting Machine
>>
Metal Filter End Caps for Air Filters
>>
Steel Disposable Glue Cylinder Adhesive Canister TUV Approval
>>
Pmd-Series Gantry Movable High Speed CNC Drilling Milling Machine for Steel Plates
>>
J2 Bottle Blow Moulding Machine Adopts Advanced Microcomputer PLC Control System
>>
Youpin EraClean Ultrasonic Cleaning Machine 45000Hz High Frequency Vibration Wash Cleaner Washing Jewelry Glasses Watch Machine
>>
Model-160 Capacity 200kg/H Poultry Pellet Machine Birds Rabbits Cattle Cow Sheep Feed Pellet Machine
>>
Chinese Carrot S Size in 5kg Carton
>>
Agrieso 17.4 Ton Silo Chicken Feed Silo Equipped with Automatic Feeding Conveyor System
>>
UTM420 Automatic Flatbed Pet laser label Die Cutting Machine, Flat bed hot stamping sticker punching press cutter
>>
Uniwa F501 5inch Display Portable Handheld PDA Rugged Smart Mobile Phone 2D Scanner Terminal Scanner with Biometric Fingerprint Reader
>>
Sitron Grm26 High-Performance Green Reel Mower for Pristine Lawns
>>
Jlss 800 2024 Waste Wood Straw High Efficiency Double Shaft Crusher on Sale
>>
Higher Quality 4mm-19mm Curved Glass/Bent Tempered Glass Certified to Australian Standards AS/NZS 2208: 1996/as 2208: 2023 for Shower Doors/Building
>>
B Series Dust Collecting Crushing Set
>>
Smartwatch Activity Tracker with Alarm Clock, Pedometer, Blood Oxygen, Raise Your Hand to Bright Screen, Incoming Call, Message Notification
>>
5001831760 5001856468 intercooler for Renault truck 96947
>>
Car Alternator 27060-75380 for Toyotahiace 2.7 L, Quantum 2.7 L
>>
Plastic PP/PS/Pet Cup Rim Curling Machine
>>
Factory luxury automatic diving watch men diving watch luxury mechanical watch
