Goyenchem-GPPS23 汎用ポリスチレン

説明

Characteristics

  1. Injection Grade
  2. Low Residual Monomer
  3. Good Heat Resistance
  4. Mold Dimension Stability
  5. Excellent Transparency
  6. Easy Processing
  7. Good Electrical Properties
PRODUCT GRADE IZOD MI APPLICATION
Goyenchem-GPPS23 1.4 5.0
  • Stationery, rulers, thumbtacks, petri-dishes, lighting.
  • Comestic cases, spray bottles, Christmas lights, toys, home applications.
Physical Property
PROPERTY
ASTM METHOD
UNITS
TEST CONDITIONS
Goyenchem-GPPS23
Melt Flow Index
D1238
g/10min
200℃, 5 kg load
5.0
Izod Impact Strength
D256
kg-cm/cm
23℃,A method,notched
1/4”×1/2”×5/2”
1.4
Tensile Strength at Yield
D638
kg/cm2
23℃,1/8” Sample
450
Elongation at Break
D638
%
23℃,1/8” Sample
2.0
Flexural Yield
D790
kgf/cm2
1 kg load, 3mm Thick (120℃/hr)
730
Flexural Modulus
D790
kgf/cm2
1 kg load, 3mm Thick (120℃/hr)
36000
Vicat Softening Temperature
D1525
1 kg load, 3mm Thick (120℃/hr)
100
Heat Distortion Temperature
D648
Unannealed, 1/2 in, 18.56kg/cm2 load pressure
90
Residual SM monomer
_
ppm
_
200
Haze
%
2.8mm thick
0.40
Rockwell Hardness
D785
R-Scale
23℃
123
Specific Gravity
D792
_
_
1.05
Molding Condition
PROPERTY UNITS Goyenchem-GPPS23
Cylinder Temperature 160-300
Injection Pressure kgf/cm2 500-1400
Mold Temperature 35-65