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26 Cards in this Set

  • Front
  • Back
aramid\
two types, size temp of combust strength uses
related to
polyamide with 84% amide links
Kevlar. ballistic. strength 21.5 small in diameter
Nomex firefighters and race car
high resistance 2 temperature
NYLON
lenzing....
German co bought out english tencel. called lyocell tencel.
also makes aramid
PBI
doesnt burn melt or drip
pricey racecar drivers
nasa
vinyon
christmas trees

+ vinal = childrens sleepwear
vinal
50% vinyl alcohol
bathroom shower curtains fishing, nets, tarps

+ vinyon = childrens sleepwear
sulfar
lines outside of space shuttle
bleech, mildew acid aging sunlight abrasion resistant
PFTE
teflon used in goretex to keep moisture and out and lets sweat out too
carbon
cut static in carpet and upholstery
saran
medical hospital dividers
modacrylic uses
wigs childrens sleepwear
acetate most common use
cigarette filters
diapers
on top and bottom = olefin
in between = rayon
lint catchers

lint producers
synthetics

cellulosic
glazing
iron can melt off the rounded tops of the yarns flattening them if too hot
Makes fabric shine, lightens color, brightens garment
green fiber
pretty fiber
lyocell
rayon
why does pla have high resiliency?
Crystallinity
kinks in molecular structure allow it to bounce back
synthetic fibers commonalities
oleophilic
heat sensitive
resistant to most chemicals
staticy
low moisture absorbency
pill
strong
why does pla have high resiliency?
Crystallinity
kinks in molecular structure allow it to bounce back
synthetic fibers commonalities
oleophilic
heat sensitive
resistant to most chemicals
staticy
low moisture absorbency
pill
strong
pilling
related to tenacity
occurs in staple fibers
in synthetics too strong to break
clump of fishhooks
how to not pill
turn inside out
load light washer for less abrasion on product
use shorter wash time
use fabric softener to reduce cling to garment
separate accordingly
static electricity
buildup of electric charge released in a shock
GTT
temp at which amorphous regions are easy 2 distort
crystaline regions melt
low pilling modification

shape modification
make them weaker so they break off as soon as they form
alter to lobal etc to hide dirt
nylons real name
polyamide
natural rubbers real name
name the other two
polyisoprene
lastrile
polycloroprene