PTFE granule/powder,Polytetrafluoroethylene PTFE ,virgin ptfe granules price
Specification:
|
Physical Properties
|
rated value
|
unit system
|
Test Method
|
|
Specific Gravity
|
2.15
|
g/cm³
|
ASTM D792
|
|
Melt flow rate (372°C/5.0 kg)
|
14
|
g/10 min
|
ASTM D3307,ISO 12086
|
|
water absorption (24 hr)
|
< 0.030
|
%
|
ASTM D570
|
|
durometer hardness (Shore D)
|
55
|
|
ASTM D2240,ISO 868
|
|
tensile breaking strength
|
|
|
ASTM D3307,ISO 12086
|
|
23°C
|
25.0
|
MPa
|
|
|
250°C
|
12.0
|
MPa
|
|
|
ELONGATION
|
|
|
ASTM D3307,ISO 12086
|
|
breakage
, 23°C
|
300
|
%
|
|
|
breakage
, 250°C
|
480
|
%
|
|
|
Flexural Modulus
|
|
|
ASTM D790,ISO 178
|
|
23°C
|
590
|
MPa
|
|
|
250°C
|
55.0
|
MPa
|
|
|
melt temperature
|
305
|
°C
|
ASTM D4591
|
Properties:
acetal, polyacetal, polyformaldehyde
high hardness,
creep-resistance,
fatigue-resistance,
good formability,
high gloss,
high stiffness,
low friction,
excellent dimensional stability
Application:
The material is widely used in the Automotive and Consumer electronics industry.
Like small gear wheels, ski bindings, fasteners, knife handles, and lock systems,
Gear, Bearing, Mechanical Component, Home Electrical Appliance Accessory, Automobile Accessory, etc.
Dalian Bona Biological technology Co.,LTD
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Overseas Office: No
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