A na-ejikarị polyamide, nke a makwaara dị ka naịlọn, maka eriri sịntetik.Uru ya kacha pụta ìhè bụ na nguzogide iyi ya dị elu karịa nke eriri ndị ọzọ niile.Nguzogide iyi ya dị elu okpukpu iri karịa owu na okpukpu iri abụọ karịa ajị anụ.Ịtinye ụfọdụ eriri polyamide n'ime akwa agwakọtara nwere ike imeziwanye nguzogide ya.Mgbe a na-agbatị akwa polyamide ruo 3-6%, ọnụọgụ mgbake ya nwere ike iru 100%.Ọ nwere ike iguzogide ọtụtụ iri puku mgbanwe na-agbajighị.Ike nke eriri polyamide bụ 1-2 ugboro dị elu karịa owu, 4-5 ugboro dị elu karịa ajị anụ na ugboro 3 dị elu karịa eriri viscose.Otú ọ dị, nkwụsị ọkụ na ọkụ ọkụ nke polyamide fiber adịghị mma, na njide adịghị mma, n'ihi ya, uwe ndị e ji polyamide eme ihe adịghị mma dị ka polyester.Fiber polyamide ọhụrụ ahụ nwere njirimara nke ịdị arọ dị arọ, ezigbo nguzogide wrinkle, ikuku ikuku dị mma, ịdịte aka dị mma, dyeability na ọnọdụ okpomọkụ, n'ihi ya, a na-ewere ya na ọ nwere atụmanya mmepe nwere nchekwube.
Fiber polyamide bụ ụdị eriri sịntetịt mbụ na mmepụta mmepụta ihe.Ọ bụ nke aliphatic polyamide fiber.The nylon yarn nwere nnukwu mkpụrụ na ngwa sara mbara.Ọ bụ isi eriri sịntetik mgbe polyester gasịrị.Naịlọn na-abụkarị filament, nke nwere obere eriri nylon.A na-ejikarị filament naịlọn mee silk siri ike, sọks, uwe ime, sweatshirts na ihe ndị ọzọ.Nylon staple fiber na-ejikọta ya na eriri viscose, owu, ajị anụ na eriri sịntetị ndị ọzọ, ma jiri ya dị ka akwa akwa.Enwere ike iji naịlọn dị ka ụdọ taya, parachute, ụgbụ azụ, eriri na eriri ebu na ụlọ ọrụ.
Nylon yarnis aha ahia nke polyamide fiber.Usoro a na-elekwasị anya nke naịlọn nwere njikọ chiri anya na ịgbatị na ọgwụgwọ okpomọkụ na usoro ntụgharị.Nylon gbagọrọ agbagọ na-abụkarị yarn filament, ma enwerekwa obere eriri nylon staple fiber.Nylon gbagọrọ agbagọ yarn dabara adaba maka ịkwa akwa na ịkwa akwa, na-ekpuchi ubi akwa niile.
Njirimara anụ ahụ na kemịkalụ nke naịlọn (nylon yarn twisting) bụ ndị a:
1. Ụdị
Ụgbọ elu ogologo nke naịlọn kwụ ọtọ ma dị larịị, akụkụ obe ya dịkwa okirikiri.Naịlọn na-eguzogide ọgwụ na alkali na-eguzogide acid.Na inorganic acid, amide bond na nylon macromolecule ga-agbaji.
2. Hygroscopicity na Dyeability
Hygroscopicity nke nylon yarnis ka mma n'etiti eriri sịntetịt nkịtị.N'okpuru ọnọdụ ikuku n'ozuzu, mmiri na-enwetaghachi ihe dịka 4.5%.Na mgbakwunye, dyeability nke nylon yarnis dịkwa mma.Enwere ike iji akwa acid na-esiji ya, gbasasịa akwa na akwa ndị ọzọ.
3. Ike elongation na eyi nguzogide
Naịlọn yarn nwere ike dị elu, nnukwu elongation na ọmarịcha mma.Ya na-agbaji ike bụ banyere 42 ~ 56 cn/tex, na elongation na ezumike ruru 25% ~ 65%.Ya mere, naịlọn nwere ezigbo nguzogide eyi yana ọkwá mbụ n'etiti eriri textile nkịtị.Ọ bụ ihe dị mma maka ịmepụta ngwaahịa na-eguzogide iyi.Otú ọ dị, modul mbụ nke naịlọn dị ntakịrị, ọ dịkwa mfe imebi, ya mere ákwà ya adịghị isi ike.
4. Mgbochi ọkụ na nguzogide okpomọkụ
N'ihi na ọnụ ọgụgụ dị iche iche nke nylon macromolecules na-enwe mmetụta maka ọkụ na okpomọkụ, nylon yarnis dị mfe ịghọ odo na kewaa.Ya mere, nylon yarn nwere nguzogide ọkụ na-adịghị mma na nguzogide okpomọkụ, ọ dịghịkwa mma maka ịmepụta akwa dị n'èzí.Na mgbakwunye, naịlọn na-eguzogide corrosion, ya mere ọ nwere ike igbochi mildew na ụmụ ahụhụ.
Nylon yarn na-edobe nrụrụ na-ehulata mgbe ọkụ.Enwere ike ịme eriri ahụ ka ọ bụrụ yarn na-agbanwe agbanwe, a pụkwara iji eriri na acrylic ejikọta ya na eriri staple iji mee ka ike ya dịkwuo mma.Na mgbakwunye na ngwa n'ime uwe ime na ịchọ mma, a na-ejikwa ya na ụlọ ọrụ dịka eriri, eriri nnyefe, eriri, eriri, ụgbụ azụ, taya, parachute na ihe ndị ọzọ.Nguzogide ọ na-eyi bụ okpukpu iri karịa nke eriri owu, okpukpu 10 nke eriri viscose kpọrọ nkụ na okpukpu 140 nke eriri mmiri.Ọ nwere ezigbo anwụ ngwa ngwa.
Hygroscopicity nke naịlọn yarn ákwà dị mma n'etiti ihe ndị e ji emepụta ihe na-emepụta ihe, ya mere, uwe ejiji nke nylon na-adị mma na-eyi karịa uwe polyester.Ọ nwere ezigbo nla na nguzogide corrosion.Ekwesịrị ịchịkwa okpomọkụ nke igwe n'okpuru 140 Celsius.Lezienụ anya na ọnọdụ ịsacha na nhazi mgbe ị na-eyi na iji ya, ka ọ ghara imebi akwa ahụ.Na akwa eriri sịntetik, ọ bụ naanị n'azụ polypropylene na akwa acrylic.
Enwere ike kewaa akwa naịlọn n'ime ụzọ atọ: ntugharị dị ọcha, akwa agwakọta na akwa jikọtara ọnụ.
Enwere ọtụtụ ụdị n'ụdị nke ọ bụla, nke ewepụtara nkenke n'okpuru:
1. Nylon Textile dị ọcha
Ụdị akwa niile nke naịlọn, dị ka nylon taffeta, nylon crepe, wdg, na-eji naịlọn filament mee ha, n'ihi ya, ha nwere àgwà nke mmetụta aka dị nro, nkwụsi ike, ịdịte aka na ọnụ ahịa na-agafeghị oke.Ha nwekwara ihe ọghọm na akwa ndị ahụ dị mfe ịsacha ma sie ike ịgbake.A na-ejikarị nylon taffeta eme ihe maka uwe dị mfe, jaket ala ma ọ bụ akwa mmiri ozuzo, ebe nylon crepe dabara adaba maka uwe okpomọkụ, mmiri na ụbịa na uwe elu abụọ, wdg.
2. Ngwakọta naịlọn na ihe ejikọtara ọnụ
Akwa a na-enweta site na ịgwakọta ma ọ bụ na-ejikọta naịlọn filament ma ọ bụ eriri staple na eriri ndị ọzọ nwere njirimara na uru nke eriri ọ bụla.Dị ka viscose/nylon gabardine, nke a na-eme site na ịgwakọta 15% naịlọn na 85% viscose, nwere njirimara nke njupụta okpukpu abụọ karịa njupụta weft, ederede siri ike, ike na ịdịte aka.Ọdịmma bụ adịghị mma elasticity, mfe wrink, ala mmiri ike na mfe sag mgbe eyi.Na mgbakwunye, enwerekwa ụfọdụ akwa ndị a na-ahụkarị, dị ka viscose / nylon valine na viscose / nylon / wool tweed.
Oge nzipu: Feb-21-2022