Polyamide

Polyamide fibre is well known for its resistance to abrasion, and it is mainly used for wet filtration.

Properties of the fibre :
	Trade marks :	PA
	Specific gravity :	1.01-1.14 g/cm3
	moisture absorpition :	0.5-4 (20°C H.R. 65% )
	Tenacity :	4.5-7.5 cN/dtex
	Elongation :	15-35 %
	Max continuos temperature:	100-110 °C
	Max temperature (peaks) :	120 °C
	Loi (limit oxygene index) :	20-26 %
Chemical resistance:
	Strong acids :
	Weak acids :
	Strong alkallis :
	Weak alkallis :
	Oxidising agents :
	Hydrolys :
	Fibre specific solvents :	CH3COOH HCOOH H2SO4 C6H5OH