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What are the excellent chemical properties of PPS fiber?
source：Suzhou Kingcharm New Materials Corp. | Release time：2022-07-291. At high temperature, the original tensile strength can be maintained after being placed in different inorganic reagents for a week.
2. It has good resistance to organic reagents, except that toluene at 93 °C has a slight effect on its strength, in organic solvents such as carbon tetrachloride and chloroform, even after rotating for a week at the boiling point, its strength will not Changes, the temperature of formic acid, acetic acid at 93 ℃ has no effect on its strength.
3. The non-woven filter fabric made of PPS fiber has good corrosion resistance in 50% sulfuric acid at 93°C, and the strength retention rate has no significant effect.
4. After being placed in sodium hydroxide solution at 93℃ and 10% for 2 weeks, its strength has no obvious change.
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