ELECTRONIC-GRADE POLYIMIDE FILM

Electronic-grade PI film
a full-portfolio substitute

Film casting, precision coating and die-cutting under one roof. 15 grades from 2 to 150 μm, replacing DuPont, Kaneka, UBE and SKC.

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Thinnest in production2μm

15grades

electronic-grade PI films

2–150μm

thickness coverage

1,500t/y

planned capacity in 3 years

¥1B+output

annual output in 5 years

01 / STRUCTURETwo ways to find your film

By material type

Substrate and circuit films, black shielding, thermal management, and ultra-thin specialty films.

Substrate & Circuit FilmsBlack & Light-Shielding FilmsThermal Management FilmsUltra-thin, Transparent & Specialty

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By import grade to replace

Already using an imported grade? Filter by DuPont, UBE or SKC, or search the original model number.

DuPontUBESKCGeneric import

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02 / PRODUCTSProduct matrix

All 15 grades →

Aviation Composite Film

DJ561 / DJ515 / DJ30 · 30 – 50 μm

Insulation and corrosion protection for aerospace cables

Replaces DuPont Oasis-561 / 515Dual-side A yellow / B white

Thermally Conductive PI Film

DJ07 / DJ06 · 25 – 50 μm

Thermal pathways built into the PI backbone

0.4–0.6 W/m·K in mass production1.0 W/m·K in reserve

PI Graphite Film

DJ02 / DJ03 · 25 – 50 μm

Graphitized at 2800℃, 1500 W/m·K in-plane

1500 W/m·K in-plane conductivity2800℃ sintering

Colorless Transparent PI Film

DJ01 / DJ03 / DJ03A · 25 – 50 μm

Transmittance ≥85%, haze ≤1.5%

Transmittance ≥85% (400–780nm)Haze ≤1.5%

Biaxially Drawn Matte High-Modulus PI Film

DJC · 5 – 25 μm

First in China to mass-produce 5 μm matte black film

First 5 μm mass production in ChinaModulus ≥5 GPa

Biaxially Drawn High-Modulus PI Film

DJ02 · 18 – 50 μm

Modulus 4–9 GPa, CTE 19 ppm/℃

Modulus 4–9 GPaCTE 19±3 ppm/℃, lower than copper

Deep Yellow PI Film

DJ09 · 50 μm

Lower shrinkage, higher dimensional stability

Low shrinkageHigh dimensional stability

COF-Grade PI Film

DJ01 / DJ02 · 12.5 – 50 μm

Benchmarked against UBE high-end PI

Replaces UBE high-end gradesUltra-low CTE 19±3 ppm/℃

03 / APPLICATIONSFive application fields

Application solutions →

New Energy VehiclesNEW ENERGY VEHICLES

Consumer ElectronicsCONSUMER ELECTRONICS

Electrical, Aerospace & NuclearELECTRICAL, AEROSPACE & NUCLEAR

Solar & Energy StorageSOLAR & ENERGY STORAGE

LED & PCBLED & PCB

Casting, precision coating and die-cutting,
delivered as one

Single or double-side precision coating in a clean room, with acrylic, silicone, conductive, shielding, pure, low-Dk and thermosetting adhesives. Coated film can go straight to die-cutting.

Auto die-cutting　4 lines, with slitting, laminating, punching and laser cutting
Coating　7 adhesive systems, single or double side
Inspection　24 instruments, from thermal analysis to flammability

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