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Polyphenylene sulfide fiber acid resistance, alkali resistance and high temperature resistance performance test

Polyphenylene sulfide fiber acid resistance, alkali resistance and high temperature resistance performance test-Reliability Testing-

Test Background

The main use of polyphenylene sulfide fiber is as filter fabric in baghouses of industrial coal-fired boilers. Polyphenylene sulfide fiber fabric can be exposed to acidic environments for a long time and can be used in high temperature environments. It is one of the few fibers that can withstand wear and tear.
Polyphenylene sulfide fiber can also be used as dryer canvas, sewing thread, various protective cloths, heat-resistant clothing, electrical insulation materials, electrolytic diaphragms, friction pads (for brakes), composite materials, and can also be interwoven with carbon fiber to strengthen PPS resin, which can maintain its unidirectional strength.
The acid, alkali and high temperature resistance performance test of polyphenylene sulfide fiber can measure the fracture strength retention rate of polyphenylene sulfide fiber after being soaked in acid, alkali solution and baked at high temperature. Zhongke Testing and Reliability Experiment Center has the capabilities of environmental testing and reliability performance testing of various polyphenylene sulfide fibers, and provides professional acid resistance, alkali resistance, and high temperature resistance performance testing services for polyphenylene sulfide fibers.

Test method

The polyphenylene sulfide fiber is soaked in acid or alkali solution or baked in an oven under specified conditions. The breaking strength after treatment and the breaking strength before treatment are tested. The percentage of the breaking strength after treatment and the breaking strength before treatment is calculated.

Test standard:

FZ/T 50026-2014 Test method for acid, alkali and high temperature resistance of polyphenylene sulfide fiber
GB/T 603 Chemical Reagents Preparation of Preparations and Products Used in Test Methods
GB/T 3291.1 Textile Textile material properties and test terminology Part 1: Fibers and yarns
GB/T3291.3 Textile Textile material properties and test terminology Part 3: General
GB/T 4146.1 Textiles - Chemical fibers - Part 1: Generic name
GB/T 4146.3 Textiles Chemical fibers Part 3: Inspection terms
GB/T 6502 Chemical fiber filament sampling method
GB/T 6682 Specifications and test methods for water in analytical laboratories
GB/T 8170 Numerical rounding rules and representation and determination of limit values
GB/T 14334 Chemical fiber short fiber sampling method
GB/T 14337 Chemical fiber short fiber tensile properties test method
0 GB/T 14344 Chemical fiber filament tensile properties test method

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