Goyenchem-GPPS21 汎用ポリスチレン

説明

Characteristics
  1. Low Residual Monomer
  2. Good Heat Resistance
  3. Mold Dimension Stability
  4. Excellent Transparency
  5. Easy Processing
  6. Extensive Application 
PRODUCT GRADE
IZOD
MI
APPLICATION
Goyenchem-GPPS21
1.5
1.9
Bi-Oriented Polystyrene (OPS) for take-out containers
Physical Property
PROPERTY
ASTM METHOD
UNITS
TEST CONDITIONS
Goyenchem-GPPS21
Melt Flow Index
D1238
g/10min
200℃, 5 kg load
1.9
Izod Impact Strength
D256
kg-cm/cm
23℃,A method,notched
1/4”×1/2”×5/2”
1.5
Tensile Strength at Yield
D638
kg/cm2
23℃,1/8” Sample
540
Elongation at Break
D638
%
23℃,1/8” Sample
2.0
Flexural Yield
D790
kgf/cm2
1 kg load, 3mm Thick (120℃/hr)
850
Flexural Modulus
D790
kgf/cm2
1 kg load, 3mm Thick (120℃/hr)
39000
Vicat Softening Temperature
D1525
1 kg load, 3mm Thick (120℃/hr)
107
Heat Distortion Temperature
D648
 Unannealed, 1/2 in,     18.56kg/cm2 load pressure
92
Residual SM monomer
_
ppm
_
200
Haze
%
2.8mm thick
0.50
Rockwell Hardness
D785
R-Scale
23℃
124
Specific Gravity
D792
_
_
1.05
Molding Condition
PROPERTY
UNITS
Goyenchem-GPPS21
Cylinder Temperature
160-300
Injection Pressure
kgf/cm2
500-1400
Mold Temperature
35-65