|
|
PP/GF
: LGF 600
LGF 600 is the trade name of grass
fiber reinforced polyolefin resin. According to
the mixtures with various proportions of glass
fiber, it shows diverse characteristics of good
dimen-sional stability, high mechanical and thermal
properties.
|
ELECTRICAL
/
ELECTRONICS |
Air-conditioner
Housing, Cooling Fan, Electrical Washer Pulley |
INDUSTRIAL
|
Propeller
fan, Pump Housing, Fan Support
|
|
| |
| ¢Ã PHYSICAL PROPERTIES |
PROPERTIES |
ASTM |
UNIT |
PP/GF
20%
|
PP/GF
30%
|
GRADE
NO. |
|
|
LGF
620
|
LGF
630
|
SPECIFIC
GRAVITY
|
D792 |
|
1.03 |
1.15 |
MELT
FLOW INDEX |
D1238
|
g/10min
|
- |
- |
IZOD
IMPACT STRENGTH
|
D256 |
Kg¡¤cm
/cm |
5.0 |
8.0 |
HEAT
DEFLECTION
TEMPERATURE
|
18.6Kg/§² |
D648 |
¡É |
- |
- |
4.6Kg/§²
|
D648 |
¡É |
150 |
158 |
TENSILE
STRENGTH
|
D638 |
Kg/§²
|
730 |
780 |
TENSILE
ELONGATION
|
D638 |
% |
10 |
9 |
FLEXURAL
STRENGTH
|
D790 |
Kg/§²
|
980 |
1,180 |
FLEXURAL
MODULUS
|
D790 |
Kg/§²
|
35,000 |
49,000 |
FLAMMABILITY
(UL-94)
|
|
|
HB |
HB |
|
| |
¢Ã PROCESSING DATA (INJECTION MOLDING) |
SPECIFICATION
|
UNIT |
LGF
600 SERIES
|
DRYING
TEMPERATURE |
¡É
|
70
~ 90
|
DRYING
TIME
|
hrs |
2
~ 3
|
CYLINDER
TEMPERATURE |
REAR |
¡É |
200
~ 220
|
MIDDLE
|
200
~ 230 |
FRONT |
210
~ 230 |
NOZZLE
TEMPERATURE |
¡É |
210
~ 240 |
MOLD
TEMPERATURE |
¡É |
40
~ 90 |
SCREW
SPEED
|
rpm |
40
~ 60 |
|
| |
