|
|
PP/RUBBER
ALLOY (EMPP) : LAY
500 P
LAY 500 is based on copolymer-polypropylene containing
high impact modifiers.
It has strong impact resistance like rubber and
is suitable for automobile bumpers and side molding
products.
|
AUTOMOTIVE
|
Bumper
Cover, Side Molding, Bumper Bracker, Mud Guard,
Door Trim |
ELECTRICAL
/
ELECTRONIC PARTS
|
Tool Handle,
Roller Skate Wheel |
|
| |
| ¢Ã PHYSICAL PROPERTIES |
PROPERTIES |
ASTM |
UNIT |
PP/ RUBBER (EMPP)
|
GRADE
NO. |
|
|
LAY
500
|
SPECIFIC
GRAVITY
|
D792 |
|
0.89 |
MELT
FLOW INDEX |
D1238 |
g/10min |
15 |
IZOD
IMPACT STRENGTH
(at 23¡É Notched)
|
D256 |
Kg¡¤cm
/cm |
NB |
HEAT
DEFLECTION
TEMPERATURE
(18.5Kg/§²)
|
D648 |
¡É |
87 |
TENSILE
STRENGTH
|
D638 |
Kg/§²
|
180 |
TENSILE
ELONGATION
|
D638 |
% |
>500 |
FLEXURAL
STRENGTH
|
D790 |
Kg/§²
|
240 |
FLEXURAL
MODULUS
|
D790 |
Kg/§²
|
8,500 |
FLAMMABILITY
(UL-94)
|
|
|
HB |
|
| |
¢Ã PROCESSING DATA (INJECTION MOLDING) |
SPECIFICATION
|
UNIT |
LAY
500 SERIES
|
DRYING
TEMPERATURE |
¡É
|
70
~ 90
|
DRYING
TIME
|
hrs |
2
~ 3
|
CYLINDER
TEMPERATURE |
REAR |
¡É |
200
~ 210
|
MIDDLE
|
200
~ 230 |
FRONT |
210
~ 230 |
NOZZLE
TEMPERATURE |
¡É |
210
~ 240 |
MOLD
TEMPERATURE |
¡É |
40
~ 90 |
SCREW
SPEED
|
rpm |
40
~ 60 |
|
| |
