3250 Epoxy Glass Cloth Laminate Sheet
| Specification Overview | |
| Name | 3250 Epoxy Glass Cloth Laminate Sheet |
| Base Material | Epoxy resin + Fiber glass |
| Color | Green/yellow/red/black/white,etc (Color can be customized according to customer requirements) |
| Thickness | 0.1mm – 300mm ( More than 300mm can be produced according to product requirements) |
| Dimensions | Regular size are 1020x1220mm,1020x2040mm,1220x2440mm; Special size, we can produce and cut according to customer’s requirements. |
| Density | 1.97g/cm3 – 2.2 g/cm3 |
| OEM | Accepted |
Product Introduction
This laminated sheet is made of chemically treated electrician alkali-free glass fiber cloth as the base material and high Tg epoxy resin as the adhesive by hot pressing. It has high mechanical strength under high temperature and good electrical performance stability under high humidity. It belongs to H Grade heat-resistant insulating material.
It is widely used in various large-scale generator sets, high-voltage electrical appliances, rail transit, electronic communications and other fields.
Product Photograph
Main Specifications
| Indicator Name | Unit | Indicator Value | |
| Density | g/ cm³ | 1 . 8 – 2 . 0 | |
| Water Absorption | % | ≤ 0 . 5 | |
| Vertical layer bending strength | Normality | MPa | ≥ 340 |
| 155 ± 2 ℃ | MPa | ≥ 170 | |
| Impact strength (simple beam method) | Notch | K J/ m² | ≥ 33 |
| Compressive strength | Vertical layer | MPa | ≥ 350 |
| Tensile Strength | Vertical | MPa | ≥ 300 |
| Vertical layer direction electric strength (90 ℃ ± 2 ℃ oil for 1 min) | 1mm | KV/ mm | ≥20.0 |
| 2mm | ≥18.0 | ||
| 3mm | ≥ 16.0 | ||
| Parallel layer direction breakdown voltage (90 ℃ ± 2 ℃ oil for 1 min) | KV | ≥ 30 | |
| Dielectric loss factor (50 Hz) | – | ≤ 0 . 04 | |
| Parallel layer to insulation resistance | Normality | Ω | ≥ 1 . 0 × 101 3 |
| After immersed in water for 24 h | ≥ 1 . 0 × 101 0 | ||
| Volume resistivity | Normality | Ω. m | ≥ 1 . 0 × 101 1 |
| After immersed in water for 24 h | ≥ 1 . 0 × 109 | ||
| 180 ± 5 ℃ | ≥ 1 . 0 × 108 | ||
FAQ
Q1: Samples
We can send you free sample,but you need to pay for the shipping charge.
Q2: How about the quality of mass production ?
Our warehouse staff will keep another sample the same as you received.the production process will be under your requirement.please rest assured about the quality.
Q3: Delivery time
It depends on order quantity.Generally speaking, the delivery time will be within 7 to 15 days.
Q4: Package
We will use professional craft paper to package on plywood pallet.if you have special package requirements, we will pack as your need.
Q5: Payment
We accept T/T,L/C,Western Union,Paypal , etc.