Kev hais txog kev sib tw txawv teb chaws thiab txo cov neeg siv khoom xav tau, lub tuam txhab tau hais tias nws npaj yuav tshem tawm cov fiber ntau sai li sai tau tab sis nws yuav ua haujlwm nrog cov neeg siv khoom nrhiav lwm qhov chaw. ntawm Orlon. …
Thaum twg Orlon txiav tawm?
Cov txheej txheem acetate flake thiab xov paj thiab cov txheej txheem Orlon raug txiav tawm hauv 1977 thiab 1990, feem.
DuPont Orlon yog dab tsi?
Orlon, a hluavtaws acrylic fiber, yog tsim los ntawm EI. du Pont de Nemours thiab Tuam Txhab (DuPont) ua ib qho kev tawm tsam ntawm lawv cov tho kev ua haujlwm ntawm nylon thiab rayon. … Orlon ntaus cov khw muag khoom ntaub li Orlon staple, cov xov paj loj uas muaj cov fibers luv, nyob ib ncig ntawm xyoo 1955 thiab tau nthuav tawm cov poj niam lub sweater zam boom.
Thaum twg Orlon siv?
DuPont tsim thawj acrylic fibers hauv xyoo 1941 thiab ua lag luam lawv nyob rau hauv lub npe Orlon. Nws yog thawj zaug tsim nyob rau hauv lub mid-1940stab sis tsis tau tsim ntau kom txog rau thaum 1950s.
Acrylic fiber ntau yog dab tsi?
Acrylic fibers yog tsim los ntawm spinning acrylonitrile copolymer uas muaj yam tsawg 85% acrylonitrile monomer. Txhawm rau tsim cov filaments txuas ntxiv, cov polymer yog yaj hauv cov kuab tshuaj thiab extruded los ntawm spinnerets. Tom qab ntawd, cov filaments tsis tu ncua yog ntxuav thiab qhuav.
