Shandong Xinhongyun New Material Technology Co., Ltd.Located in weifang city, shandong provience., is a ISO certified professional & reliable manufacture of electrical insulation materials-BOPI FILM(polyimide film). our annual prodcution capacity is 150-200MT.main thickness 12.5um,25um & 50um, main width 514mm,520mm,1028mm&1040mm.main color: yellow, red, matte black.
we have strict quality inspection system ,we trust we can supply you best quality product with high quality
we can provide both standard and custom polyimide film solutions for a customer depending on their needs.
Items | Units | Specification | |
Thickness | μm | 49-51 | |
Dielectric Strength | MV/m | ≥200 | |
Tensile strength | TD | MPa | ≥170 |
MD | ≥170 | ||
Elongation | TD | % | ≥65 |
MD | ≥65 | ||
Young's Modulus | TD | MPa | ≥4200 |
MD | ≥4200 | ||
Surface Tension | Belt side | Dynes/cm | 70 |
Air side | 70 | ||
Shrinkage Rate | TD | % | ±0.20 |
MD | ±0.20 | ||
Water Absorption | % | ≤2.2 | |
Wetting Tension | mN/m | 60 |
Product & packing picture






Applications



Coverlay film in FPC/PCB

FCCL membrane PI in LED lights PCB
High-temp cables wrapped PI PI in die cutting

PI in battery Black PI tape

FAQ
Q1:Are you trading company or manufacturer ?
We are a manufacturer, We have our own workshop producing electrical insulation polyimide film..
Q2: Can you send samples for testing?
A4size Samples are free supplied, customers just need to pay a litter shipping charge.
Q3: How can you guarantee the quality of mass goods is same as the sample sent to me before?
We kept another same sample and marked on company when we sent to customer. So our production will be based on and also we will test the product before shipment.
Q4: Which package do you use?
Package is important part to avoid goods breaking in transportation. We will choose suitable packing depend on materials.
Package&Storage:
Packed in rolls and in carton; store at room temperature; avoid fire. The storage period is 12 months.
If you are interested please do not hesitate to contact us.