Complaint
| Production name | Epoxy Phenolic Fiberglass Laminate Sheet/FR-4/G01/G011/flame retardant epoxy board/insulation 3240 epoxy sheet,epoxy resin board,epoxy cutting board |
| Thickness | 0.5mm-100mm or Customized |
| Color | Green,yellow,black,orange and white. Special colours can be provided on request. |
| Usage | FPC reinforcement board, PCB drilling backing board, glass fiber meson, potentiometer carbon film printing glass fiber board, precision planetary gear (wafer grinding), precision test plate, electrical (electrical) equipment insulation stay separator, lithium battery insulation Backing plates, transformer insulating plates, motor insulating parts, grinding gears, electronic switch insulating plates, etc |
| Feature | Good flatness, smooth surface, no pits, standard thickness tolerances.Low water absorption, has good moisture resistance and good dielectric properties . Stable electrical insulating properties, good electrical performance in dry or wet conditions. High mechanical strength, good processability Punching, Drilling, Machining and Cutting is available.Good mechanical workability. In high temperature electric performance is stable. High mechanical properties and dielectric properties. |
| Advantage | It is suitable for the protection and bonding of power battery/lithium battery components and other modules, the pasting and acrylic and other foam The flame-retardant foam of the cloth can protect the battery from shock absorption, thermal insulation, sound-absorbing and sealing, anti-skid filling, fire and dust prevention, etc., to maximize the protection of the battery and prolong the service life of the battery. |
| Sample provide | 1. We send sample A4 paper size for free 2. Customer shall bear the freight charges 3. Sample and freight charge just a show of your sincerity 4. All sample related cost shall be returned after first deal 5. It is workable to most of our clients Thanks for cooperation |
Features: 3240 Epoxy sheet formed through heat pressing after electric industry alkali glass cloth dips into the epoxy resin. It has high mechanic and dielectric performance, applicable as insulation structural components for electromechanical/electrical equipment, as well as used under damp environmental conditions and in oil of transformer.
| 3240 Epoxy phenolic glass cloth laminated sheet is made of alkali-free E-glass cloth impregnated with epoxy resins and phenolic resins by processing under heat and pressure.3240 Epoxy sheet having high mechanical and dielectric properties, fine heat and humidity resistance, can be used in electrical machine and devices as insulating construction parts in moist circumstances and in transformer oil ,3240 Epoxy Phenolic Glass Fabric Laminated Sheet possess high mechanical and electrical properties, can be applied to motors, generators and electrical appliances as insulating structure parts as well as used in transformer oil and humid environment. |
Properties | Unit | Grade:3240 | |
Flexural strength perpendicular to laminations (A: under normal conditions E-1/150: 150±5 °C) | ≥ | Mpa | 320 |
Impact Strength parallel to laminations (Charpy) | ≥ | KJ/m2 | 33 |
Insulation Resistance after immersion in water (D-24/23) | ≥ | Ω | 1.0×108 |
Dielectric strength perpendicular to laminations (in 90±2°C transformer oil) | ≥ | MV/m | 14.2 |
Breakdown voltage parallel to laminations (in 90±2°C transformer oil) | ≥ | KV | 30 |
Water absorption (D-24/23, 1mm in thickness) | ≤ | mg | 18 |
Permittivity (1 MHz) | ≤ | - | 5.5 |
Dissipation factor (1 MHz) | ≤ | - | 0.04 |
Flammability | Class | - | |
Density | g/cm3 | (1.9-2) | |
Color | - | Natural | |
Properties | Value | ||
Specific gravity | 1.90-2.2 | ||
Martins heat resistance(lengthwise) min | ºC | 200 | |
Bending strength min | lengthwise | kg/cm^2 | 3500 |
crosswise | 2900 | ||
Impact strength min | lengthwise | kgfcm/cm^2 | 150 |
crosswise | 100 | ||
Tensile strength min | lengthwise | kgf/cm^2 | 3000 |
crosswise | 2200 | ||
Bond strength min | kfg | 580 | |
Surface resistivity min | at room temp | Ω | 1.0*10^13 |
water absorption | 1.0*10^11 | ||
Volume resistivity | at room temp | Ω.cm | 1.0*10^13 |
water absorption | 1.0*10^11 | ||
Tan at 50 Hz min | 0.05 | ||
Breakdown strength flatwise(in transformer oil at 90+/-2ºC) | Thickness 0.5-1mm | kv/mm | 22.0 |
Thickness 1.1-2mm | 20.0 | ||
Thickness 2.1-3mm or over 3mm with one side machined to 3mm | 18.0 | ||
Henan jinzhi Electrical Insulation new Material Co.,Ltd is a professional electrical insulation products manufacturer since 2009, we are commited to serve and satisty with degree of excellence the needs of the manufacturing industry, we have been pursuing "Quality is Gold, Reputation is life" as our business Philosophy, and established "Jinzhi" as our brand ,we are strickly in higher standard quality control and advanced managment system, Henan jinzhi has become one of leading company in electrical insulation material filed.We have 8 production lines with 12000 tons of capacity annually, there is more than 100 styles of products which including: Electrical insulation flexible laminates, Insulation paper, Insulation film, insulation fiberglass sleeve, heat shrinkable tube,Epoxy Prepreg & Diamond Dotted Electricainsulationmaterial,Electrical Insulation Banding tape, laminated insulation sheet, Mica Board etc ,the insulation material products are mainly applied for dry-type transformers, oil-immersed transformers and motors etc, the products with excellent performance has gained SGS,ROHS,CE certificates.Henan jinzhi has acquired ISO9001 certificate.Henan jinzhi was founded based on the foundation of virtues & faith, we will be a world-wide class commercial company with the constant effort to serve our customers. our company objective is to find OEM and distributors who want and fullfill the requirements of quality and loyalty as far as the service for our business partner from overseas and domestic for mutual benefits and bright future!!
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