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甲綸Suplon?Polyimide fiber

source :Intranet   Author:The administrator   DateTimeTime:2015-1-29 16:08:43   VisitCount:2645
 

 


Constitutional formula


 Product description

Polyimide,which contains imide ring, is a kind of high molecular polymer. ASPI

polyimide fiber is developed and produced by Jiangsu Aoshen New Materials Co.,Ltd. The fiber is manufactured through dry spinning technology and has goodmechanical properties and excellent properties of high temperature resistance,flame retardant resistance, radiation resistance and decay resistance.


Thefilament is available for high-end filtration base cloth, insulating sheath ofcables, tensile cable of satellite antenna and special woven compositematerial.


1)       The productspecification is shown in Table 1.


Table 1 Productspecification of ASPI
 polyimide fiber


 

Choppedfiber

Staple fiber

Filament

Line density/dtex

0.89-6

0.89-6

90~3300

1.5-3.3dtex/f

Length/mm

6

38~76

/

Color

Raw

raw

raw

Package

30kg/case

100kg/bale

3kg/reel


Remark:the fiber length can be changed according to the different requirement.


2)       The properties of ASPI
 
polyimide fiber are shown in Table 2.

Table 2 Properties of ASPI
 polyimide fiber


Items

Unit

Valve

Testing Method

Density

g/cm3

1.41

GB/T 14335

Breaking strength

cN/dtex

> 4~7

GB/T 14337

Elongation at break

%

10~30

GB/T 14337

Moisture regain

%

< 3

GB/T6503

Glass transition temp

376

DMA

Initial decomposition temp

567

TG-DTG

Long-term use temp

260~280

 

Short-term use temp

380

 

Limiting oxygen index

%

38

GB/T 5455