


1 | Material | composite polymer(flame- retardant epoxy resin, E-glass fiber clothwith copper as cladding |
2 | Technics | Mixing ,Coating,Folding,Laminated,Return Line,Cutting,Packing |
3 | Color | natural color(light green ),yellow, and black,or as per customer's requirement |
4 | Measurement | 1020*1220mm |
5 | Feature | Flame retardant, thermal reliability, lower warpage |
6 | Using scope | Instruments and apparatuses, mobile communication, electrotechnics FPC reinforment,testing bed,etc. |
7 | Packing | carton packaging/ 250 sheet per pallet |
8 | Certification | ISO9001,ISO14001,CQC,UL |
9 | Payment | T/T,L/C, Western Union ,USD |
10 | Technological requirements | For your choices |
Test Item | Test Condition | Unit | SPEC | Typical Value |
Tg | DSC | °C | ≥125 | 135 |
Peel strength(1OZ) | 288°C,10S | N/mm | ≥1.05 | 1.41 |
Thermal Stress | 288°C,10S/solder dip | ____ | >10 | 60S/ No delamination |
No Delamination | ||||
Flexural Strength | N/mm2 | LW | ≥415 | 500 |
CW | ≥345 | 450 | ||
Flammability | E24/125 | ____ | UL94 V-0 | V-0 |
Surface Resistivity | After moisture | MΩ | ≥1. 0×104 | 2.0×106 |
Volume Resistivity | After moisture | MΩ.cm | ≥1.0×106 | 2.0×108 |
Dielectric Constant(1MHZ) | 1MHz C-24/23/50 | ____ | ≤5.4 | 4.7 |
Dissipation Factor(1MHZ) | 1MHz C-24/23/50 | ____ | ≤0.035 | 0.017 |
Loss Tangent | 1MHz C-24/23/50 | ____ | ≤0.035 | 0.016 |
Arc Resistivity | D-48/50+D-0.5/23 | S | ≥60 | 135 |
Dielectric Breakdown | D-48/50+D-0.5/23 | KV | ≥40 | 60 |
Moisture Absorption | D-24/23 | % | ≤0.8 | 0.15 |
CTI | IEC60112 Method | V | 175~250 | 210 |









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.