PTFE
Sheet, Rods, Tube, Tape ,are all made by high molecular compound
of teflon. They are excellent in chemical stability,corrosion resistant,lubrication
,electric insulation ,antiaging and also it has low friction coefficient.
It is widely used in many fields.It can be function in temperature
from +260℃-180℃ Few chemical materials except fusing NA and liquid
fluorine can affect it.It is called King of plastics.
PTFE sheet, rods, tube, tape capability guideline
Item
Unit
Direction
Tensile Strength
MPa
≥ 30.0
Elongation at rupture
%
≥ 30
Density
g / ㎝ 3
2.2 ~ 2.3
Endure Pressure
KV/ mm
10
Linear expension
1/℃
8-10*10-5
bulk resistance
Ω / cm
>1017
Current Bump Into intensity of pressure
kv/mm
>40
PTFE Mold Pressing Sheet Specification
Length (mm)×Width(mm)
Thickness
Tolerance
200×200
1.5~100
±0.30~±0.50
300×300
1.5~100
±0.30~±0.50
400×400
1.5~100
±0.30~±0.50
450×450
1.5~100
±0.30~±0.50
500×500
1.5~100
±0.30~±0.50
600×600
2~50
±0.30~±0.50
700×700
2~50
±0.30~±0.50
800×800
3 ~50
±0.30~±0.50
1000×1000
3 ~50
±0.30~±0.50
1200×1200
3 ~50
±0.30~±0.50
1600×1600
5~40
±0.40~0.60
1000×2000
5~40
±0.40~±0.60
1800×1800
5~40
±0.40~±0.80
PTFE tapeSpecification
Thickness(mm)
Width(mm)
Length(mm)
0.1
13
≥ 20
0.1
26
≥ 20
0.1
50
≥ 20
Especially Specification,basis on consumer's request
to make