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Localhost:Home > Pureflon PTFE > PTFE Fine Powder > PTFE fine powder 4D, 4DL

PTFE fine powder 4D, 4DL
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PTFE fine powder 4D, 4DL

Pureflon PTFE

Description

Pureflon® PTFE 4D and 4DL are virgin fine powder with low Reduction Ratio. They are produced by dispersion method and designed to produce PTFE unsintered tape, tube, belt and elastic band etc. 4D and 4DL are recommended to be processed through Paste Extrusion method.

Product Features
☆ Low Reduction Ratio                ☆ High tensile strength and good extensibility
☆ Smooth Surface Finish              ☆ Good chemical resistance
☆ Suitable for Paste Extrusion process

Main Technical Properties

 

Unit

4D

4DL

Tensile strength

Mpa

≥ 32.0

≥ 28.0

Elongation at break

%

≥ 300

≥ 300

Bulk density

g/L

350 - 550

350 - 550

Average particle size, D50

μm

400 - 600

400 - 600

S.S.G.

 

2.15 – 2.19

2.18 - 2.24

Water Content

%

≤ 0.03

≤ 0.03

Thermal instability index

℃

≤ 50

≤ 50

Extrusion Pressure
(Reduction Ratio 400:1)

Mpa

20~40

25~45

Download TDS as PDF


Application
4D: Make medium and high density seal tape, tube, rod, elastic band, belt, various length of Fiber.
4DL: Make low and medium density seal tape, belt etc.

 

Key Words: PTFE fine powder, PTFE for seal tape

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