PC for LED. .

Gtade SC-1220R
Resin Type PC
Item Measuring Method Condition Unit Value
Physical
Specific Gravity ASTM D792 Natural or
representative color
- 1.2
Melt Flow Index ASTM D1238 300ºC, 1.2kg g/10min 22
Mold Shrinkage (MD) ASTM D955 Flow at 3.2mm (MD) % 0.5-0.7
Mold Shrinkage (TD) ASTM D955 X-Flow at 3.2mm (TD) % 0.5-0.7
Mechanical
Tensile Strength at Yield ASTM D638 50mm/min kgf/cm2 640
Tensile Strain at break ASTM D638 50mm/min % 90
Tensile Modulus ASTM D638 50mm/min kgf/cm2 640
Tensile Strength at break ASTM D638 50mm/min kgf/cm2 920
Flexural Strength ASTM D790 2.8mm/min kgf/cm2 920
Flexural Modulus ASTM D790 2.8mm/min kgf/cm2 23000
Izod Impact
Strength (notched)
ASTM D256 1/4 inch at 23ºC kgf cm/cm 10
Izod Impact
Strength (notched)
ASTM D256 1/8 inch at 23ºC kgf cm/cm 75
Rockwell Hardness ASTM D785 R-Scale - 120
Thermal
Heat Deflection
Temperature
ASTM D648 18.56kgf/cm2, 6.4mm ºC 134
Heat Deflection
Temperature
ASTM D648 4.6kgf/cm2, 6.4mm ºC 140
VICAT Softening
Temperature
ISO R 306 B/50 ºC 145
Flammability
Flammability UL94 V-2 mm 0.8, 3.2

1. The value above is the representative value of the NP or representative color and may have deviation. It can only be used for selecting materials.

2. The value above shall not be regarded as a material specification and cannot be used for molding designs.

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