lyocell: Muna 1989, Federal Bureau Man-Made dairy product, BISFA yakatumidza zviri pamutemo kuti fibre inogadzirwa nemaitiro aya kuti "Lyocell". "Lyo" inobva pashoko rechiGiriki rekuti "Lyein", rinoreva kunyungudika, uye "Cell" inobva pakutanga kweCellulose yeChirungu "cellulose". Musanganiswa we "Lyocell" ne "cellulose" zvinoreva cellulose fibers inogadzirwa nenzira yekunyungudutsa.
Nokudaro, Lyocell inoreva zvakananga fibers dze cellulose dzinogadzirwa neNMMO se solvent
Lyocell: Lyocell fiber izita resainzi re fiber itsva ye cellulose inogadziriswazve solvent, izita repasi rose. Lessel iboka guru, riri muboka rimwe chete nedonje, sirika nezvimwewo.
Lyocell ifayibha itsva inogadzirwa kubva mumuti weconifer pulp nekusundwa kwe solvent. Ine "nyaradzo" yedonje, "simba" repolyester, "runako rwepamusoro" rwejira remvere, uye "kubata kwakasiyana" uye "kudhonzwa kwakapfava" kwesirika. Pasinei nekuti yakaoma kana kuti yakanyorova, inotsungirira zvakanyanya. Mumamiriro ayo ekunyorova, ndiyo fibre yekutanga ye cellulose ine simba rakanyorova rakakwirira kupfuura donje. Zvinhu zvakasikwa zvakachena 100%, pamwe chete nemaitiro ekugadzira ane hushamwari kune nharaunda, zvinoita kuti mararamiro akavakirwa pakuchengetedzwa kwenharaunda, akwane zvizere nezvinodiwa nevatengi vemazuva ano, uye kuchengetedzwa kwenharaunda yakasvibirira, kunogona kunzi fibre yegirini yezana remakore rechi21.
Kupatsanurwa kweLyocell
1. Rudzi rwakajairika Lyocell-G100
2.Crosslinked Lyocell-A100
3. Rudzi rweLF
Kusiyana kwetekinoroji pamhando idzi nhatu
Maitiro eTencelG100: danda rehuni NMMO (methyl-oxidized marin) yakanyungudutswa kupfapfaidza kutenderera kuomesesa kuomesesa kuomesesa kwekugeza kuomesesa kwemvura kupwanya kuchekwa kuita mafiber.
Maitiro eTencelA100: kurapwa kwefilament bundle crosslinker isina kuomeswa, kubheka nekupisa kwakanyanya, kusuka, kuomesa uye kukotamisa.
Nekuda kwenzira dzakasiyana dzekurapa dzataurwa pamusoro apa, zvinoonekwa kuti mukudhinda nekudhaya machira egrey, faibha yeG100 tensilk inonwisa mvura uye inokura, izvo zviri nyore kugadzira fibrining, uye pamusoro payo panoita chimiro chakafanana nepeach skin velvet (kunzwa chando), iyo inonyanya kushandiswa mumunda wekutora machira. A100 inonyanya kushandiswa mumunda wezvipfeko zvemazuva ese, zvipfeko zvehunyanzvi, zvipfeko zvemukati uye marudzi ese ezvigadzirwa zvakarukwa nekuda kwekurapwa kwe cross-linking agent mumamiriro e fiber, uye kumbundirana pakati pemafibers kunenge kwakamanikana. Mukurapa, pamusoro pejira pachagara pakapfava, uye munguva yekupedzisira yekutora, kuwacha hakusi nyore kupukuta. LF inowanzova pakati peG100 neA100, inonyanya kushandiswa pamubhedha, zvipfeko zvemukati, zvipfeko zvepamba uye minda yekuruka.
Pamusoro pezvo, zvakakosha kutaura kuti nekuda kwekuvapo kwechinhu chinobatanidza zvinhu, A100 haigoni kurapwa nemercerization, uye kurapwa kwacho kunonyanya kuve nemamiriro ezvinhu ane acidic, kana kushandiswa kwealkaline therapy kuchizoshanduka kuita standard tencel. Muchidimbu, siriki yeA100 day pachayo yakapfava, saka hapana chikonzero chekuita mercerization. A100 fiber inodzivirira acid asi inodzivirira alkali.
Kushandiswa kwakajairika kweLyocell:
Pamadhinimu, huwandu hweshinda i21s, 30s, 21s slub, 27.6s slub
Kugadzira jira remubhedha, huwandu hweshinda hunosvika 30s, 40s, 60s
Nguva yekutumira: Gumiguru-27-2022