High Quality Nylon Sewing Thread for Shoes

Product Description

Physical and chemical properties of continuous filament polyester.
Thermal Properties:
Melts at 250-260ºC
Sofens at 220-240°C
Shrinkageless than 1% @ 150'C
Chemical Properties:
Mineral acids:Resistanttomost mineralacid
Alkalis:Essentially unaffected by weak alkalis,but less resistant to stronger alkalis,especially at higher temperatures .
Organic Solvents:Generally unaffected ,but soluble in some phenolic compounds .
Bleaching :Unaffected
Insects /microorganisms(mildew,rot)Unaffected .
Laundering 1 dry cleaning :Unaffected
Moisture regain :0.4%

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