Engineering Material

Super Heat-Resistant Polyimide Plastic

Features
Thermal resistance
Radiation resistance
Electrical properties
Chemical properties
Mechanical strength
Mechanical Processing
Wearing resistance

Description

It is a shape of aromatic polyimide resin, produced though condensation polymerization, biphenyltetracarboxylic dianbydride (BPDA) and diamine. It is excellent for wide range of use for its heat resistance, mechanical properties, mechanical processing, radiation resistance, chemical resistance and water absorption resistance.

Features

Thermal resistance It's thermal decomposition is extremely high.  It's stable in heat up to 300℃ for a long time and if it was for a short period of time, the temperature can be raised up to 480℃.  Also can be used continuously with a wide temperature ranges as it doesn't have melting point and doesen't soften.
Radiation resistance It has the best radiation resistance amongst other thigh performance plastics.  It's especially resistant to degradation by gamana-ray radiation
Electrical properties It has stabel dielectric constant at a high frequency and low in dessipation factor
Chemical properties It's acid-resistant and alkali resistant and it doesn't degrade its mechanical strength by chemicals.  It also has and exceptionally low water absorption factor and so offers dimentsional stability with no dimentsional change.
Mechanical strength It's superb in its tensile strength, flexural modulus and creep-resistance in comparision to other high performance plastics
Mechanical Processing It's extremely suited for cutting and it makes it possible to cut any complicated form precisely
Wearing resistance I has good wearing resistance even without any lubrication and has stable frictional proerties under high PV value。


Model

Model Application Features
Standard Heat resisant machinery parts 
Frictional parts in high temperature 
Electronical, electronic and office equipment parts
Nuclear related parts 
Aircraft, aerospace related equipment parts
Thermal resistance: 300℃
Radiation resistance
Electrical properties
Chemical properties
Mechanical strength
Mechanical Processing
Wearing resistance
SR101 Semiconductor production equipment parts
Vacuum equipment parts
Precisely processed parts
Heat and chemical resistant gaskets and sealing materials
Super high heat resistance (Heat distortion temperature: 470℃)
Excellent plasma resistance
Low out gas
Good processability
Very low impurities
Low water absorption
SR201 Semiconductor production equipment parts
LCD panel production equipment parts
Vacuum equipment parts
Precisely processed parts
Heat and chemical resistant gaskets and sealing materials
Super high heat resistance (Heat distortion temperature: 486℃)
Suitable for high vacuum condition
Very low impurities
SR101D Polyimide Shape is used widely in semiconductor device and manufacturing equipment parts of many other electronic devices. When used as the manufacturing equipment parts, the electrostatic discharge may occur depending on the application. To prevent the electrostatic hazard, you can chose this


Specification

Model Item Specification
Standard Circular Diameter(mm):
75, 100, 150, 200, 300, 350
Thickness(mm):50, 25, 10
Square Length x Width (mm):
100x100, 150x150, 200x200, 300x300
Thickness(mm):50, 25, 10
Rod  Diameter(mm):
5, 10, 15, 20, 25, 30, 40, 50
Length(mm):100, 200, 300
SR101 Square Length x Width (mm):150x150 Thickness(mm):50, 40, 25, 10
Circular Diameter(mm):150 Thickness(mm):50, 40, 25, 10
Rod Diameter(mm):
5, 10, 15, 20, 25, 30, 40, 50
Length(mm):150
SR201 Square Length x Width (mm)
120x410, 210x210
Thickness(mm):40
SR101D Square Length x Width (mm):150x150 Thickness(mm):55, 40

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