No. | Index name | Unit | Value |
1 | vertical bending strength | MPa | ≥340 |
2 | parallel impact strength | KJ/m2 | - |
3 | water absorbency | mg | - |
4 | vertical electrical strength | Kv/mm | 13-19.5 |
5 | vertical layer voltage resistance | KV | - |
6 | parallet layer breakdown voltage | KV | ≥35 |
7 | dielectric constant | / | ≤5.5 |
8 | dielectric loss factor | / | ≤0.04 |
9 | surface resistivity | - | |
10 | volume resistivity | M·m | - |
11 | heat resistance grade | / | ≥5x104 |








Of course, we can sent you a sample for free. Customers just need to pay a little shipping charge.
Q2: How about the quality of mass production?
Our warehouse staff will leave another same sample as yours. The production process will be under your requirement.
Q3: How about the delivery time?
It depends on order quantity. Generally speaking, the delivery time will be within 3 to 7 days.
Q4: How about the packaging?
We will use professional craft paper to package on plywood pallet. If you have special packaging requirements, we will pack as your need.
Q5: How about the payment terms?
Payment≤1000 USD, 100% in advance. Payment≥1000 USD, 30% T/T in advance, balance before shipment.