[ Features ]
Polyimide article is a solid mass with the colour of translucent
or opaque amber,or deep brown.It has good mechanical intensity and
possesses the superior properties against high temperature(working
temperature 250¡æ)and radiation.Polyimide article can be made
into thin film,srengthened plastic moulding article,high-vacuum
selflubricating bearing of resistance to high temperature,parts
of electric apparatus used in high temperature, articles of resistance
to radiation and so on.It can also be used as dielectric materials,such
as plug,socket, skeleton and wire rack of different electrical applicance,etc.Polyimide
added in with a moderate amount of polytetrafluoroethylene(PTFE)and
graphite can be used as oilless lubricating material used in high-speed
compressor,such as piston ring sealing ring,axle rim,etc.
[ Specifications
]
(outside diameter)¡Á(inside diameter)¡Áheight(M/M).
30×19×70 36×24×50 |
57×45×50 |
66×55×50 |
100×83×50 120×97×50 |
50×38×50 |
66×45×50 |
70×45×50¡ 72×60×50 |
180×140×50 |
57×40×50 |
66×51×50 |
84×70×70 81×72×40 |
|
[ Features ]
Proportion |
1.36¡«1.37 |
heat setting temperature |
(18.5kg/cm2)232°C |
bending strength
(bending point) |
1660kg/cm2 |
crush strength |
>155kg•cm/cm2 |
friction factor(noumenon) |
0.24 |
hardness(HB) |
23 |
PV value |
20-30m•kg/mm2¡•S |
|