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Fluon®PTFE granular powders (moulding powders) are used for the production of sheets, rods, billets and other general mouldings. Filled compounds are described in other page.
Information in this publication is based on our general experience and given in good faith, but because of the many particular factors which are outside our knowledge and control and affect the use of products, no warranty is given or to be implied with respect to such information. |
G100 series : Fine particle powders
G200 series : Pre-sintered extrusion powders
G300 series : Agglomerated (free flowing) powders
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| Grades |
Bulk Densityg(g/mL) |
Median Particle Size (µm) |
Powder Flow |
Applications |
Characteristics |
| G163 |
330 (0.33) |
25 |
--- |
large
billet(300-1,500mm height)
sheet moulding.
feed stock. |
fine particle powders.
high tensile strength excellent surface finish. higher bulk
density for G190 and G192. |
| G190 |
440 (0.44) |
25 |
|
| G192 |
460 (0.46) |
25 |
|
| G201 |
630 (0.63) |
550 |
excellent |
rod (‹diameter 20mm) and pipe
by ram extrusion |
presintered polymer. high powder
flow. lower crystallinity than G307. |
| G307 |
750 (0.75) |
650 |
excellent |
general moulding
for G307, G340 and G350 automatic moulding for G307, G340 and
G350 isostatic moulding for G307, G340 and G350 rod (›diameter
20mm) and pipe by ram extrusion for G307. |
agglomerated (free
flowing) unsintered powders. the best powder flow for G307.
good surface finish and high bulk density for G340 and G350
the highest bulk density for G350. |
| G340 |
820 (0.82) |
350 |
very good |
| G350 |
920 (0.92) |
350 |
very good |
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| products made from Fluon®PTFE
Granular powders(moulking powders) |
 |
 |
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| Fluon®Granular machined, auto-moulded and isostatically moulded parts
|
Fitting |
Nozzles |
| Typical Preforming Conditions/properties of Fluon®PTFE granular powders (moulding powders) |
| Property |
Test
Method |
Unit |
G163 |
G190 |
G192 |
G201 |
G307 |
G340 |
G350 |
| Bulk
Density |
JIS
K6891 |
g/L
(g/mL) |
330
(0.33) |
440
(0.44) |
460
(0.46) |
630
(0.63) |
750
(0.75) |
820
(0.82) |
920
(0.92) |
| Median
Particle Size |
ASTM
D1457 |
µm; |
25 |
25 |
25 |
550 |
650 |
350 |
350 |
| Powder
Flow |
--- |
--- |
--- |
--- |
--- |
excellent |
excellent |
very
good |
very
good |
| Compression
Ratio |
--- |
--- |
4.1 |
3.5 |
3.2 |
--- |
2.7 |
2.5 |
2.4 |
| Recommended
Moulding Pressure |
--- |
Mpa(kgf/cm2) |
16
(160) |
16
(160) |
16
(160) |
--- |
30
(300) |
30
(300) |
30
(300) |
| Tensile
Strength |
JIS
K6891 |
Mpa(kgf/mm2) |
42
(4.3) |
42
(4.3) |
41
(4.2) |
23(2.3)
(JIS
K7137-1) |
36
(3.7) |
39
(4) |
39
(4) |
| Elongation |
JIS
K6891 |
% |
350 |
370 |
360 |
250
(JIS
K7137-1) |
350 |
350 |
350 |
| Diametrical
Shrinkage |
*1 |
% |
4.2 |
4.3 |
4.7 |
--- |
2.8 |
2.6 |
2.8 |
| Surface
Finish |
--- |
--- |
excellent |
excellent |
excellent |
good |
good |
very
good |
very
good |
| *1 at recommended preforming pressure |
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(C)Copyright ASAHI GLASS CO.,LTD 2005-2007. All Rights Reserved. 
