PROPERTY | UNIT | TESTING METHOD |
GPPS | ||||||||
GPS-525HF | GPS-500 | GPS-525N | GPS-525 | GPS-550N | GPS-550 | GPS-550P | |||||
PHYSICAL PROPERTIES |
SPECIFIC GRAVITY | 23/23℃ | ASTM D 792 |
1.04 | 1.05 | 1.05 | 1.05 | 1.05 | 1.05 | 1.05 | |
MELT FLOW RATE | g/10min | ASTM D 1238 |
17.0 | 12.0 | 7.5 | 7.0 | 4.5 | 3.0 | 2.5 | ||
MECHANICAL PR0PERTIES |
TENSILE PROPERTIES |
TENSILE STRENGTH | kg/c㎡ | ASTM D 638 |
350 | 380 | 400 | 420 | 450 | 460 | 460 |
ELONGATION | % | 3.0 | 3 | 3 | 3 | 4 | 4 | 4 | |||
FLEXURAL STRENGTH | kg/c㎡ | ASTM D 790 |
500 | 570 | 680 | 700 | 800 | 840 | 860 | ||
FLEXURAL MODULUS | kg/c㎡ | 26000 | 28000 | 30000 | 30000 | 31000 | 32000 | 32000 | |||
IZOD IMPACT STRENGTH | kg.cm/cm | ASTM D 256 |
1.3 | 1.4 | 1.6 | 1.6 | 1.8 | 2.0 | 2.0 | ||
ROCKWELL HARDNESS | M/L SCALE | ASTM D 785 |
M-60 | M-60 | M-65 | M-65 | M-65 | M-65 | M-65 | ||
THERMAL PROPERTIES |
ANNEALED H.D.T. | ℃ | ASTM D 648 |
75 | 82 | 87 | 89 | 93 | 95 | 95 | |
VICAT SOFTING TEMP. | ℃ | ASTM D 1525 |
86 | 92 | 97 | 99 | 103 | 105 | 105 | ||
OPTICAL PROPERTIES |
GLOSSINESS 60° | GU | ASTM D523 |
-- | -- | -- | -- | -- | -- | -- | |
FLAME RETARDANCE | UL94 | HB (1/8”) |
HB (1/8”) |
HB (1/8”) |
HB (1/8”) |
HB (1/8”) |
HB (1/8”) |
HB (1/8”) |
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NOTES | High Flow | High Flow | Natural Color | CD-P | Injection | Extrusion |
GRADE | CHARACTERISTICS | APPLICATION |
Excellent Moldability,High Flow | TPE Compound,Masterbatch | |
GPS-500 | Light Blue, Excellent Clarity, Good Flow,High Flow, Low Volatility(below 600 ppm) | Housewares, Cosmetic case, Toys, Lamp-decoration, Drinking Cups,Stationery,Hanger |
GPS-525N | Natural Color, Excellent Clarity, Good Flow, Low Volatility(below 600 ppm) | Housewares, Cosmetic case, Toys, Lamp-decoration, Drinking Cups,Stationery,Hanger |
GPS-525 | Light Blue, Excellent Clarity, Good Flow, Low Volatility(below 600 ppm) | Housewares, Cosmetic case, Toys, Lamp-decoration, Drinking Cups,Stationery,Hanger |
GPS-550N | Heat Resistance, Low Volatility(below 600ppm) | PC Peripheral Appliances, CD Case, Appliance Parts, Toys, Lamp-decoration,Drinking Cups |
GPS-550 | Heat Resistance, Low Volatility Injection Grade | OPS, PSP Products, Optics Plate,Appliance Parts, Toys, Lamp-decoration, Drinking Cups |
GPS-550P | Heat Resistance, Low Volatility Extrusion Grade | OPS, PSP Products, Optics Plate,Appliance Parts, Toys, Lamp-decoration, Drinking Cups |