Product introduction
PPS composite material
Polyphenylene sulfide
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Polyphenylene sulfide is a special engineering plastic with excellent comprehensive properties. It has outstanding properties such as heat resistance, chemical resistance, excellent electrical properties, and flame retardant.
Lianyi modified PPS matrix composites are specially used in aerospace, electronics, automotive and chemical fields.
Product range
Lianyi self-developed PPS matrix composites and developed a series of plain bearings, gaskets, pipes, insulation parts and gears with excellent performance using a unique process.
Advantage
LIANYI independent research and development, design and production
Personalize various types of product types
Heat resistance
High wear resistance
Chemical resistance
High strength, high modulus
Excellent electrical properties
Flame retardant
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Material and bearing characteristics |
G-PS |
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Coefficient of dry friction（5MPa,0.15m/s） |
≤0170 |
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Amount of wear（E-10cm³Nm）(15Mpa, 0.1m/s) |
≤8.9 |
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density(g/cm³) |
1.55 |
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hardness(HD) |
70.00 |
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tensile strength（Mpa） |
65.00 |
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Compressive strength（Mpa） |
28.00 |
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Bending strength（Mpa） |
75.00 |
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Impact strength(KJ/㎡) |
3.50 |
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Critical rotational speed（m/s） |
1.28 |
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Water absorption rate（%） |
0.10 |
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Operating temperature(℃) |
-50±240 |
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Limit PV value（Mpa.m/s） |
40.00 |
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