Application of 0.018mm gold-plated copper foil and 0.0125 gold-plated PI film in foldable mobile phones

Conductivity:

0-200 Ω measurement interval ≥ 200mm

Remarks:

Features: Excellent dimensional accuracy, standard

Raw material technical data

Performance project

Test conditions (status)

test method

test data

Unit

Basic performance

density

——

ISO1183

1.66

g/cm3

Water absorption rate

23 ℃, 24 hours in water

ISO62

0.01

%

melt viscosity

310℃，1000/sec

ISO11443

300

Pa.s

physical property

Mold Shrinkage

Flow direction

80℃×2mmt

——

0.2

%

vertical direction

80℃×2mmt

0.5

%

Flame retardancy

——

UL94

V-0

——

Mechanical properties

Impact strength of simply supported beam (with gaps)

——

ISO179/leA

4.5

KJ/㎡

tensile strength

——

ISO527-1,2

130

Mpa

fracture strain

——

ISO527-1,2

1.1

%

bending strength

——

ISO178

190

MPa

Flexural modulus

——

ISO178

18300

MPa

Electrical performance

dielectric constant

1KHz

IEC60250

5.8

——

dielectric breakdown strength

1KHz

IEC60250

0.002

——

Dielectric loss factor

3mmt

IEC60243-1

14

kv/mm

Volume resistivity

——

IEC60093

8×1015

Ω.cm

Surface Resistivity

——

IEC60093

9×1015

Ω

Resistant to conductive tracks

——

IEC60112

200

V

Thermal performance

DTUL

1.8MPa

ISO75-1

280

℃

Linear coefficient of thermal expansion

Flow direction

ISO11359-2

1

——

Linear coefficient of thermal expansion

vertical direction

——

2

×10-5/℃

Packing

1. The size of each film is 380mm (± 10mm) * 380mm (± 10mm) or 190mm (± 5mm) * 190mm (± 5mm);

2. Pack every 100 sheets of film into a small package, with a thin piece of paper separating each film and a cardboard protector on the outer end;

3. The outer packaging is labeled with gold vapor coating and material identification;

4. The outer packaging is labeled with the product's compliance with RoHS.

Operational Requirements

1. Avoid touching the surface of the film with bare hands to prevent printing stains;

2. Avoid scratching the film with sharp objects; Do not fold to avoid creases that may affect performance.

Storage requirements

storage temperature

5℃--25℃

Storage Humidity

Below 50%

storage life

Two years

Other requirements

1. Dustproof, moisture-proof, and anti extrusion;

2. Avoid direct sunlight;

3. Avoid long-term exposure to heat sources.