PTFE MOLDING POWDER, INCLUDING FREE FLOWING AND NON FREE FLOWING, PTFE FILLER COMPOUND POWDER, ALSO FF AND NFF

PRODUCT: 25CAR     25% Carbon

GRADE:       NFF       FF

TYPICAL PROPERTIES

PROPERTY

Measuring Method

Units

NFF

FF

SPECIFIC GRAVITY

ASTM D4894

g/cm

2.07-----2.10

………

…

………

TENSILE STRENGTH

ASTM D4894

N/mm2

16

14

………

…

………

Elongation

ASTM D4894

%

100

80

………

…

………

HARDNESS

Neddle method

shore D

62

62

………

…

………

BULK DENSITY

ASTM D4894

g/l

650±50

………

…

………

SHRINK DURING SINTERING

-

%

1.5-----2.0

………

…

………

FLOW

Atak 111 Hoechst

sec/50gr

2

………

…

………

AVERAGE PELLET SIZE

ASTM D4894

micron

600±100

………

…

………

Recommended moulding pressure:                               :

400kg/cM2

Maximum sintering temperatrue:

380°C

PTFE 25CAR-FF FILLER COMPOUND