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PBT/GF
: LGF 400
LGF 400 is the trade name of glass fiber reinforced
polybutylene terephthalate.
It shows superior mechanical, chemical resistance
and good electrical properties.
|
| AUTOMOTIVE |
Frame
Garnish, Door Handle, Connector, Control Device,
Vent |
ELECTRICAL
/
ELECTRONIC PARTS |
Lamp Socket,
Bobbin, Condenser, Switch Connector,
Air-conditioner Frame, Pipe Holder |
INDUSTRIAL
/
MECHENICAL
|
Gear, Bracket,
Pump Housing, Cable Connector |
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| ¢Ã PHYSICAL PROPERTIES |
PROPERTIES |
ASTM |
UNIT |
PBT/GF
20%
|
PBT/GF
30% |
GRADE
NO. |
|
|
LGF
420
|
LGF
430
|
SPECIFIC
GRAVITY
|
D792 |
|
1.46 |
1.52 |
MELT
FLOW INDEX |
D1238
|
g/10min
|
- |
- |
IZOD
IMPACT STRENGTH
|
D256 |
Kg¡¤cm
/cm |
6.5 |
7.5 |
HEAT
DEFLECTION
TEMPERATURE
|
18.6Kg/§² |
D648 |
¡É |
205 |
210 |
|
D648 |
¡É |
210 |
215 |
TENSILE
STRENGTH
|
D638 |
Kg/§²
|
1,100 |
1,200 |
TENSILE
ELONGATION
|
D638 |
% |
4.0 |
3.0 |
FLEXURAL
STRENGTH
|
D790 |
Kg/§²
|
1,650 |
1,800 |
FLEXURAL
MODULUS
|
D790 |
Kg/§²
|
60,000 |
78,000 |
FLAMMABILITY
(UL-94)
|
|
|
HB |
HB |
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¢Ã PROCESSING DATA (INJECTION MOLDING) |
SPECIFICATION
|
UNIT |
LGF
400 SERIES
|
DRYING
TEMPERATURE |
¡É
|
120
~ 140
|
DRYING
TIME
|
hrs |
2
~ 4
|
CYLINDER
TEMPERATURE |
REAR |
¡É |
230
~ 245
|
MIDDLE
|
235
~ 250 |
FRONT |
240
~ 260 |
NOZZLE
TEMPERATURE |
¡É |
240
~ 260 |
MOLD
TEMPERATURE |
¡É |
50
~ 100 |
SCREW
SPEED
|
rpm |
40
~ 75 |
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