|
|
PBT/TALC
: LMF 400
LMF400 is a family of polybutylene terephthalate
reinforced mineral filler.
Applications are such as automotive head lamp
parts.
It is available requiring their excellent characteristics
|
| AUTOMOTIVE |
Head
Lamp Bezel, Rear Combi Housing Bezel |
|
| |
| ¢Ã PHYSICAL PROPERTIES |
PROPERTIES |
ASTM |
UNIT |
PBT/TALC
25%
|
GRADE
NO. |
|
|
LMF
425
|
SPECIFIC
GRAVITY
|
D792 |
|
1.54 |
MELT
FLOW INDEX |
D1238
|
g/10min
|
3 |
IZOD
IMPACT STRENGTH
|
D256 |
Kg¡¤cm
/cm |
3 |
HEAT
DEFLECTION
TEMPERATURE
|
18.6Kg/§² |
D648 |
¡É |
105 |
4.6Kg/§²
|
D648 |
¡É |
200 |
TENSILE
STRENGTH
|
D638 |
Kg/§²
|
550 |
TENSILE
ELONGATION
|
D638 |
% |
4 |
FLEXURAL
STRENGTH
|
D790 |
Kg/§²
|
950 |
FLEXURAL
MODULUS
|
D790 |
Kg/§²
|
50,000 |
FLAMMABILITY
(UL-94)
|
|
|
HB |
|
| |
¢Ã PROCESSING DATA (INJECTION MOLDING) |
SPECIFICATION
|
UNIT |
LMF
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 |
|
| |
