UNITRON® PPS
聚醚醚酮
Nytef Plastics, Ltd.
產(chǎn)品說(shuō)明:
UNITRON PPS (Polyphenylene Sulfide)
is a non-reinforced semi-crystalline polymer that offers exceptional strength
and stability at elevated temperatures and is unaffected by even the harshest
of chemical environments. Most acids, strong bases, fuels and even steam have
virtually no affect on the physical properties of this material. While
polyphenylene sulfide products have traditionally been know to be brittle,
UNITRON PPS machines easily and exhibits excellent toughness. UNITRON PPS's
extremely low moisture absorption rate and its low coefficient of thermal
expansion contribute to this being one of the most dimensionally stable
thermoplastic materials available. UNITRON PPS offers superior electrical
properties, is rated UL94, V-0, and is tan in color. Nytef Plastics offers
UNITRON PPS stock shapes in a wide range of heavy cross section rod, sheet, and
tubular bar sizes.
UNITRON PPS ATTRIBUTES
425°F relative thermal index rating
Excellent strength and rigidity
Extremely low moisture absorption
Superior electrical properties
Flame resistant - UL 94, V-0 rated
Easily machined and fabricated
TYPICAL INDUSTRIES
Pump, valve & compressor mfg.
Medical equipment
Pharmaceutical manufacturing
Aircraft and aerospace
Electrical and electronic products
Semiconductor manufacturing
Petroleum exploration & refining
APPLICATIONS
Compressor vanes
Manifolds and valves
Electrical insulators, connectors and test sockets
Liquid chromatography components
Down hole drill & pump components
CMP clamp rings
Sensor components
特性 |
|
|||
用途 |
|
|||
外觀 |
· 棕黃色 |
|||
形式 |
|
物理性能 |
額定值 |
單位制 |
測(cè)試方法 |
比重 |
1.35 |
|
ASTM D792 |
吸水率 (24 hr) |
0.020 |
% |
ASTM D570 |
硬度 |
額定值 |
單位制 |
測(cè)試方法 |
洛氏硬度 (M 級(jí)) |
93 |
|
ASTM D785 |
機(jī)械性能 |
額定值 |
單位制 |
測(cè)試方法 |
拉伸模量 |
500000 |
psi |
ASTM D638 |
抗張強(qiáng)度 (屈服) |
12500 |
psi |
ASTM D638 |
伸長(zhǎng)率 (斷裂) |
6.0 |
% |
ASTM D638 |
彎曲模量 |
600000 |
psi |
ASTM D790 |
彎曲強(qiáng)度 |
|
|
|