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Poly Phenylene Sulfide PPS |
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Item No :
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| Poly Phenylene Sulfide PPS |
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Product Name :
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| Poly Phenylene Sulfide PPS |
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PPS is a crystalline polymer obtained by reacting paradichlorobenzene
and sodium sulfide in a polar organic solvent. Conventional
PPS resins are so – called thermally cross – linked.
Characteristics of PPS
- Mechanical strength is exceedingly high, with
flexural strength in particular exhibiting a high
value, Excellent elastic recovery is also possessed.
- Possesses high toughness, while high values are
also exhibited for compression and shear Characteristics.
- Possesses superior creep characteristics even
under high temperatures and loads. In addition,
Possesses superior fatigue resistance to repetitive
stresses.
- Elongation and impact strength are high, and brittleness,
a major drawback of traditional PPS, has been improved
significantly.
- Can withstand immersion in 260 °C solder bath
for 10 s, making the resin more than able to cope
with electronic component surface mount technologies.
- Lonic impurities are low, and application is possible
in applications where strict electrical properties
are demanded.
- Little change in volume resistivity is shown over
time, and there is almost no change in dielectric
constant due to frequency or temperature. These
characteristics make it an excellent insulative
material.
- Weld strength is high, and superior secondary
processability (screws, insertion, etc.) is exhibited.
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| Applications
in PPS
Connectors, sockets,IC card connector,Chip
carrier,Gear of Copying machine,Tape recorder heat-mount,Stepping
motor shaft ,Electric shaver base ,Stream hairdryer
parts,Solenoid,DAT cylinder base,Water Pump impeller.
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測試項目
Test items
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測試標準
Test Standard
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單位
Units
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GF30-V0
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GF40-V0
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填充物含量
Glass Fibre |
-
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%
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30
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40
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比重
Specific Gravity |
ASTMD792
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-
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1.57
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1.67
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吸水率
Water Absorption |
ASTMD570
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%
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0.02
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0.02
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抗拉強度
Tensile Strength |
ASTMD638
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Mpa
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152
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178
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斷裂伸長率
Elongation |
ASTMD638
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%
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2.0
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2.2
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彎曲強度
Flexural Strength |
ASTMD790
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Mpa
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203
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256
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彎曲模量
Flexural Modulus |
ASTMD790
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Mpa
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10765
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13843
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缺口衝擊強度
IZOD Notched Impact strength |
ASTMD256
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J/M²
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73
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77
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洛式硬度
Rockwell Hardness |
ASTMD785
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R
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R121
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R124
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熱變形溫度
Heat Deflection Temp
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ASTMD648
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°C
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260
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260
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阻燃性
Flammability Rating |
SGS
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UL-94
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V-0
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V-0
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成型收縮率3mm厚 MD
Moulding Shrinkage TD |
-
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%
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0.30
1.20
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0.40
0.70
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以上數值係參考ASTM方法所測得,僅供選擇用途品級參考
All tests were run under laboratory conditions
ASTM testing Procedures,The data are intended
as general guide only. |
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