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• Washer Parts
Features / Usage
- Good Formability
- Good heat resistance
• Physical Properties FILLER T Series (MINERAL FILLER-Reinforced PP)
Checkpoints ASTM Units Filler T Series
DWR-T10 DWR-T20 DWR-T20F DWR-T20S DWR-T20R DWR-T30 DWR-T30L DWR-T40 DWR-T40F
Melt Index D1238 g/10min 12 15 15 12 15 8 10 14 25
Specific Gravity D792 - 0.96 1.06 1.06 1.06 1.06 1.14 1.14 1.22 1.22
Ultimate Strength (Yield Point) D638 kgf/㎠ 260 250 250 240 220 260 250 260 230
Extention Rate (Break Point) D638 % 30 30 30 30 60 20 25 20 15
Flexural Strength D790 kgf/㎠ 400 350 380 340 320 380 360 420 400
Flexural Module D790 kgf/㎠ 17,000 22,000 21,000 19,000 21,000 27,000 26,500 35,000 32,000

IZOD
Impect
Strength

 23 ℃ D256 kgf.cm/cm 7 6 6 6 10 6 6 4.5 4
-10℃ D256 4 3 3 3 3.5 3 3 3 2.5
Heat Distortion Temperature D648 ℃ 120 125 125 125 123 125 125 135 135
ROCKWELL Hardness D785 - 85 90 90 90 90 90 90 92 92
Shrinkage Rate D955 % 1.5~1.6 1.4~1.5 1.4~1.5 1.4~1.5 1.4~1.5 1.3~1.4 1.3~1.4 1.2~1.3 1.2~1.3
Combustibility UL94 mm/min HB HB HB HB HB HB HB HB HB
 
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