TENACITY-
NYLON 6,6- 4.6-5.8 gpd in dry and 4.0 -5.1 gpd in
wet
NYLON 6- 4.5-5.8 gpd in dry
&4.1-5.1 gpd in wet
Elastic recovery :-Standard filament of nylon 6,6 has an
elastic recovery of 100% at upto 8% extension . Standard filament of nylon 6 has
an elastic recovery of 100% at upto 6-8% extension.
Elongation :- Nylon 6,6 -26-32% in dry & 30-37%
in wet.
Nylon 6 -23-42% in dry &27-34% in wet
Moisture regain:- 4-4.5%
Initial modulus:-
nylon6,6-40-60 gpd
Nylon 6- 35-50 gpd
Average stiffness :- nylon6,6 - 18gpd
Nylon6- 23gpd
Specific gravity :
1.14
Effect of acid :
nylon6,6 - is attacked by mineral
acid
Nylon6- attacked by mineral acids but resistance to
dilute boiling organic acids
Effect of alkali : nylon is substantially inert to
alkali
Bleaching :
not attacked by oxi and reducing bleaches but harmed by chlorine and
strong oxidizing bleaching.
Organic solvents: most organic solvent have little or no
effect. Phenol metarcessol and formic acid dissolve the fiber .but solvents
used in stain removal and dry cleaning , do not damage it.
Insects: nylon can
not serve as food for moths
Micro organism : not weakened
USES:
APPAREL: LADIES
GLOVES , LADIES HOSE , SWIMMING WEAR
,HOISIERY FABRIC etc.
DOMESTIC: FURNISHING,
CARPET, IN UPHOLSTERY AND ROPES & CORDS
INDUSTRIAL
USE : NETS, TIRE CORDS, FILTERING CLOTH,SEWING THREAD, TOW
ROPES ARE MADE OF NYLON
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