Poly Phenylene Sulfide PPS
Item No :
Poly Phenylene Sulfide PPS
 
Product Name :
Poly Phenylene Sulfide PPS

 
 

 

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.
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.



測試項目
Test items
測試標準
Test Standard
單位
Units
GF30-V0
GF40-V0
填充物含量
Glass Fibre
-
%
30
40
比重
Specific Gravity
ASTMD792
-
1.57
1.67
吸水率
Water Absorption
ASTMD570
%
0.02
0.02
抗拉強度
Tensile Strength
ASTMD638
Mpa
152
178
斷裂伸長率
Elongation
ASTMD638
%
2.0
2.2
彎曲強度
Flexural Strength
ASTMD790
Mpa
203
256
彎曲模量
Flexural Modulus
ASTMD790
Mpa
10765
13843
缺口衝擊強度
IZOD Notched Impact strength
ASTMD256
J/M²
73
77
洛式硬度
Rockwell Hardness
ASTMD785
R
R121
R124
熱變形溫度
Heat Deflection Temp
ASTMD648
°C
260
260
阻燃性
Flammability Rating
SGS
UL-94
V-0
V-0
成型收縮率3mm厚 MD
Moulding Shrinkage TD
-
%
0.30
1.20
0.40
0.70

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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