Chigadzirwa cheFluorescent Spunlace Nonwoven Fabric

I. Hwaro hweChigadzirwa: Zvinhu Zvakasiyana-siyana zveHwaro Hwepamusoro, Zvinosangana nezvinodiwa zveKuchenesa Mamiriro

Kucheneswa kwemavara uye ruzivo rwevashandisi vemachira e spunlace nonwoven whitening anotanga nekusarudzwa kwakarurama uye kuenzana kwesainzi kwezvinhu zvakagadzirwa zve spunlace base. Kambani yedu inosarudza nokungwarira mafiber akasiyana-siyana emhando yepamusoro akadai se polyester, viscose, donje rakachena, uye bamboo fiber, uye inosanganisa zvinodiwa kuti zvinhu zvive zvakachena, ganda rive rakanaka, uye zvinogona kugezwa mumamiriro akasiyana-siyana kuti igadzire zvinhu zve spunlace base zvinoenzanisa kushanda kwaro uye kuenderana kwaro, zvichipa kutakura kwakasimba kwekunamatira kwakafanana uye kushanda kwenguva refu kwe fluorescent whitening agents:

Polyester Fiber: Inopa zvinhu zvepasi simba rakanaka rekusunga, kuramba kubvaruka, uye kugezwa, ichiva nechokwadi chekuti zvinhu zvepasi hazvikanganisike kana kuputsika mushure mekucheneswa uye kugezwa kakawanda (senge mumachira epamba); panguva imwe chete, fiber dzepolyester dzine kugadzikana kwakasimba kwekunyorovesa zvinhu zvinochenesa fluorescent, zvichideredza kurasikirwa kwezvinhu zvinochenesa panguva yekushandiswa uye kuona kuti kuchena hakuperi nekufamba kwenguva, zvakakodzera mamiriro ezvinhu ane kugara kwenguva refu uye zvinodiwa zvekushambidzwa zvakaita sepamba nekurongedza;

Viscose Fiber: Ine hunyoro hwakanaka uye ine maburi madiki, inogona kukurumidza uye zvakaenzana kunyungudutsa fluorescent whitening agents, zvichiita kuti ganda richene pasina makona akapfava; panguva imwe chete, kubata kwayo kwakapfava uye kunobatsira ganda kunoita kuti chigadzirwa ichi chigadzikane muzvigadzirwa zvehutsanana uye mamiriro ekurapa ekubata ganda, kudzivirira kunzwa kweganda kunokonzerwa nekugadzirwa kweganda, uye kwakakodzera kushandiswa pedyo;

Fiber yeCotton Yakachena: Yechisikigo, isingakuvadzi nharaunda, uye inoenderana nehupenyu, isina kushatirwa kana kunhuhwirira, uye ine hwaro hwakanaka hwekuchena kwechisikigo, iyo inogona kuratidza chimiro che "chena chakajeka" chechisikigo mushure mekucheneswa kwechiedza che fluorescent pane "chena chena" chakaoma; mushure mekusanganiswa nemaitiro ekuchena, inova chinhu chinodiwa chepakutanga kune zviitiko zvine zvinodiwa zvakasimba zvekuchengetedza uye kunaka kwekuona senge zvigadzirwa zvehutsanana hwevana uye zvinhu zvekurapa zvepamusoro;

Fiber yeBamboo: Inokwanisa kufema zvakanaka uye inogona kukuvadza nharaunda, ine magadzirirwo echisikigo pamusoro pefiber anowedzera simba rekubatanidza nezvinhu zvinochenesa fluorescent, zvichidzivirira kubviswa kwe agents; panguva imwe chete, hunhu hwemabhakitiriya emubamboo fiber pamwe chete nemhedzisiro yekuchena zvinoumba "basa + chitarisiko" mukana we "basa + chitarisiko", wakakodzera mamiriro akadai sekushongedza imba yepamusoro uye zvigadzirwa zvehutsanana zvine hushamwari kune nharaunda zvinoenderana nemasikirwo uye mhando.

Tinogadzirisa chiyero chezvinhu zvakagadziriswa zvinoenderana nezvinodiwa nevatengi - semuenzaniso, mune zvinowachwa zvakaita semachira epamba, huwandu hwepolyester hunogona kuwedzerwa (senge 60% polyester + 40% viscose), nepo kune zvigadzirwa zvehutsanana hwevana uye zvekurapa, viscose / donje rakachena / bamboo fiber zvinonyanya kushandiswa. Batch yega yega yezvinhu zvekutanga inoedzwa mativi akawanda kusanganisira huremu (hunogona kugadziriswa kubva pa20 kusvika 180g/㎡), kuchena kwepakutanga (≥80 degrees), simba, uye kufema, nezvikanganiso zvinodzorwa mukati mechikamu chidiki kwazvo kuti ive nechokwadi chekuti base material inoshanda zvakanaka uye kuisa hwaro hwakasimba hwekuita kwakanyatsojeka kwe fluorescent whitening post-treatment process.

II. Tekinoroji Yepakati: "Spunlace Base Material + Kunyudzwa uye Kuiswa Fluorescent Whitening", Kuwana Yunifomu uye Kucheneswa Kwenguva Refu

Tekinoroji huru yejira redu re fluorescent spunlace nonwoven whitening iri mukubatanidzwa kwe "spunlace base material + immersion and impregnation fluorescent whitening process", iyo inoita kuti icheneswe zvakaenzana uye igare kwenguva refu. Kuburikidza nekudzora kwakaringana kwe impregnation process, fluorescent whitening agent inogoverwa zvakaenzana mu base material, ichivimbisa kuti impregnation effect yakafanana uye inogara kwenguva refu pasina kukanganisa kushanduka kwekutanga uye kufema kwe base material. Iyi tekinoroji haingowedzere kutaridzika kwemhando yechigadzirwa asiwo inovimbisa kuchengetedzeka kwayo uye kugara kwenguva refu, ichipa vatengi mhinduro dzemhando yepamusoro dze whitening dzinosangana nezvinodiwa zvavo. Kambani yedu inopenya fluorescent spunlaced non-woven fabric inotevera nhanho nhanho process model ye "kutanga kugadzira spunlaced base material, wozoita fluorescent brightening finishing treatment". Zvichienderana nehunhu hwe base materials akasiyana uye zvinodiwa zve brightening, tinotora impregnation and pressing method senzira ye core processing, togadzirisa uye to enhance finishing treatment plan, uye towana garandi ye "stable base material + uniform brightening + long-living effect" kuburikidza ne refined control, tichiona kuti chigadzirwa chine performance yakanaka uye yakachengeteka ye brightening:

(1) Kugadziriswa kwechinhu chepakutanga che spunlace: Kuvandudza kunyudzwa kwezvinhu zvinopenya

Tisati tashandisa fluorescent brightening finishing treatment, tinoisa spunlace base treatment zvakananga kuti tigadzire mamiriro ekunyungudika kwakafanana uye kushanda kwenguva refu kwezvinovhenekesa:

Pazvinhu zvepasi zvine hunyoro hwakasimba hwakaita se viscose, donje rakachena, uye faibha yebamboo, tinoshandisa kuomesa pakupisa kwakaderera (tembiricha 60-70℃) kubvisa hunyoro hwakawandisa pamusoro, tichidzivirira kukanganiswa kwehunyoro pakugadzikana kwehuwandu hwezvinhu zvinopenya, uye panguva imwe chete tichibvisa tsvina diki pamusoro pezvinhu zvepasi (senge faibha fuzz) kuti tive nechokwadi chekuti hapana "mavara" mumhedzisiro yekupenya;

Pazvinhu zvekugadzira fiber zvakaita sepolyester, tinoshandisa mhinduro yealkaline isina simba (pH kukosha 7.5-8.0) kuti tishandise zvinyoro nyoro kuti tishandise mapoka anoshanda pamusoro pefibers, zvichiwedzera kugona kwe adsorption yezvinhu zvebase kune fluorescent brightening agents, uye kudzivirira kunamira kusina kuenzana kwe agents nekuda kwe hydrophobicity yefibers, zvichiita kuti kupenya kurambe kwakasimba.

(2) Kugadzirisa kupenya kwechiedza cheFluorescent: Nzira yekunyudza nekudzvanya, hurongwa hwekupenya hwakagadziriswa

Tichishandisa tambo yekugadzira mwenje we fluorescent yakagadzirwa, tinosarudza zvinhu zvinovheneka zvinoenderana nezvinodiwa nenyika zvekuchengetedza nharaunda (senge stilbene ne coumarin) zvichienderana nezvinodiwa nemutengi kuti avheneke (chinogadziriswa chichena 85-95 degrees), kuchengetedzeka (senge giredhi remwana nerekurapa), uye kuramba kugezwa, uye kuwana kupenya kwakafanana kuburikidza nenzira yekunyudza nekudzvanya, tichiona kuti kupenya kwacho uye kushanda kwacho kunoenderana nezvinodiwa:

Kusarudzwa kwezvinhu zvinovheneka: Tinosarudza zvinhu zvinovheneka zvine hushamwari kune nharaunda zvinoenderana neGB 18401-2010 "National Basic Safety Technical Specifications for Textile Products" uye OEKO-TEX® Standard 100, tichiona kuti hapana simbi dzinokuvadza (dzakadai se lead ne mercury) uye hapana kuburitswa kwemakemikari anoputika eorganic; kune vana nevarwere, tinoshandisa zvinhu zvinovheneka "zvishoma" (huwandu hwekufamba ≤ 5mg/kg) kudzivirira kufamba mushure mekusangana nemuviri wemunhu, tichiona kuti kushandiswa kwakachengeteka; panguva imwe chete, tinogona kugadzirisa mhando yezvinhu zvinovheneka zvichienderana nerudzi rwezvinhu zvepakutanga - zvinhu zvinovheneka zvakananga zvemachira edonje uye zvinhu zvinovheneka zvinoparadzirwa zve polyester kuti zviwedzere kupenya;

Nzira yekugadzirisa zvinhu: Nzira yekunyudza nekudzvanya - yakafanana nehupamhi hwakazara, inopenya zvakadzama

Nzira yekunyudza nekudzvanya ndiyo nzira yakanakisisa yekuwana "kupenya kwakafanana kwechinhu chose chepasi". Kuburikidza nenzira yematanho matatu e "kunyudza - kudzvanya - kupora", ma "fluorescent brightening agents" anopinda zvakadzama mufibers yechinhu chepasi, achidzivirira kupenya kusina kuenzana munzvimbo dzakati. Kudzora kwacho kwakananga ndekwekuti:

Danho rekunyudza: Nyika zvinhu zvepasi zvakapwanyika zvakakwana muhuwandu hwakagadzirirwa hwe fluorescent brightening agent solution (huwandu hunogadziriswa kubva pa 0.5% kusvika 2%, huchidzorwa nemazvo zvichienderana nehukuru hwechena hwaunoda), uye shandisa kusanganisa nekukurumidza (30-50r/min) kuti uve nechokwadi chekuti huwandu hwemvura hwakafanana; panguva imwe chete, dzora nguva yekunyudza (masekondi 10-20) kuti zvinhu izvi zvipinde mukati mefibers pane kungonamatira pamusoro, uchiita kuti kupenya kuonekwe "kubva mukati zvichienda kunze" uye kudzivirira kurasikirwa nekupenya kwenzvimbo nekuda kwekukweshana kunotevera;

Danho rekudzvanya: Shandisa muchina wekudzvanya une ma roller maviri, dzora kumanikidzwa kwe roller nemazvo (0.3-0.5MPa) uye kumhanya (5-8m/min) kubvisa mhinduro yekupenya yakawandisa pamusoro pechinhu chepasi, uchiita shuwa kuti chiyero chekutakura mvura chinodzorwa pa60%-80% (yakagadziriswa zvichienderana nekunyudzwa kwemvura kwechinhu chepasi) - chiyero chekutakura mvura chakaderera zvakanyanya chichaita kuti kupenya kusakwane, nepo chiyero chakanyanya chinogona kukonzera "kudonha" zvichikonzera kuwanda kwakanyanya kwenzvimbo. Kuburikidza nekudzora kwekudzvanya, kukanganisa kwehuwandu hwese hwechigadzirwa chepasi kunodzorwa mukati me ≤3%, zvichiita kuti kupenya kufanane. Danho rekupodza nekugadzira: Maitiro ekuomesa mhepo inopisa inodziya (80-100℃) anotorwa kuti aporese zvishoma nezvishoma chinopenya, zvichibvumira zvinowedzerwa kuti zvigadzire chisungo chakasimba nefibers (senge hydrogen bonds uye van der Waals forces), uku uchidzivirira kukuvara kwezvinhu zvechigadzirwa chepasi kunokonzerwa nekupisa kwakanyanya (senge kutsvuka kwefibers dzekotoni pakupisa kwakanyanya). Panguva imwe chete, nguva yekuomesa inodzorwa (maminetsi 2-5) kuitira kuti chinhu chinopenya chinyatsopora. Kune rudzi rusingagezwi, mushure mekugezwa ka10, mwero wekucheneswa kweganda unosvika ≤5%, uye mhedzisiro yekupenya inogara kwenguva refu uye yakagadzikana.

Tatu. Zvakanakira chigadzirwa: Hunhu hwakawanda hwakabatanidzwa, zvichipa simba kune zvinodiwa zviviri zve "chitarisiko + kuchengetedzeka"

Nemhando dzakasiyana-siyana dzezvigadzirwa zvepasi zvepamusoro uye maitiro ekupenya emvura inodziya uye inotsvedza, jira rekambani yedu rekuchenesa mwenje risina kurukwa rine mabhenefiti akawanda, anogona kusangana nezvinodiwa zveminda yakasiyana-siyana kuti "kuchena kwakanyanya, kuchengetedzeka kwakanyanya, uye kuchinjika kwakanyanya", zvichipa rutsigiro rwakasimba rwekusimudzira zvigadzirwa zvevatengi:

Kupenya kwakafanana uye kwenguva refu: Kuburikidza nenzira yekunyudza uye yekuputira, zvinhu zvese zvepasi zvinopenya zvakaenzana, uye kukosha kwekuchena kunogona kudzorwa nemazvo pamadhigirii 85-95 (zvakagadzirirwa zvinoenderana nezvinodiwa nevatengi), pasina "mavara machena" emunharaunda kana "nzvimbo dzakasviba". Maitiro ekugadzirisa anoita kuti chinhu chinopenya chisanganiswe zvakanaka nemafaibha. Kune rudzi rusingapindi mvura, mushure mekushambidzwa ka10, chiyero chekudzikisa kuchena kweganda i ≤5%. Muzviitiko zvekushandiswa panze (senge zvinhu zvekurongedza), mushure memwedzi mitatu yekupiswa nezuva, chiyero chekuchinja kwekuchena kweganda i ≤3%, zvichisangana nezvinodiwa zvekushandisa kwenguva refu.

Yakachengeteka uye isingatsamwisi: Mishonga inopenya fluorescent isingakuvadzi nharaunda inosarudzwa, ichizadzisa mitemo yekuchengetedza vacheche uye inoshandiswa pakurapa. Yakapasa bvunzo dzekutsamwa kweganda (hapana kutsvuka kana kuvaviwa), bvunzo dzesimbi ine simba (lead uye mercury ≤1mg/kg), uye bvunzo dzeformaldehyde (≤20mg/kg), uye inogona kushandiswa zvakachengeteka muzvigadzirwa zvehutsanana hwevacheche, zvinhu zvekurapa zvinobatsira, uye zvimwe zviitiko zvepedyo neganda, kudzivirira njodzi dzehutano dzinokonzerwa nekutama kwemishonga inopenya.

Kuchinjika kwakasimba kwezvinhu zvepasi: Hunhu hwakasiyana hwezvinhu zvepasi (senge polyester, viscose, donje rakachena, uye faibha yebamboo) zvinogadziriswa nemhando dzezvinopenya uye zvinonyudza uye zvinogadzirisa maitiro ekuputira - faibha dzedonje rakachena dzinotarisa "chena chena chena", polyester inotarisa "kupenya kusingagerwi nekugezwa", uye viscose inotarisa "kupenya kusingagerwi neganda", zvichiita "chinhu chimwe chete, mhinduro imwe", pasina kukanganisa zvakanakira zvepakutanga zvechinhu chepasi (senge kuchena kwedonje rakachena uye kuramba kugezwa kwepolyester).

Kushanda kwakaringana: Mushure mekugadziriswa kwakajeka, kushanda kwepakati pechinhu chepasi, sekuchinjika, kufema, uye simba rekudhonza, hakudziki zvakanyanya - hapana mikwende inooneka mushure mekupetwa ka100, kufema kunochengetwa pa500-1500mm/s (kugadziriswa zvichienderana nehuremu hwechinhu chepasi), uye simba rekudhonza rechinhu chakagadzirwa rakaderera ≤5% pane rechinhu chepakutanga, zvichiita kuti chigadzirwa chigone kuwedzera "chitarisiko" pasina kukanganisa ruzivo rwekushandiswa.

China. Mamiriro ekushandisa: Kufukidza nzvimbo dzakawanda, zvichibatsira mukuvandudza "chitarisiko uye kuchengetedzeka" kaviri

Machira asina kurukwa ekambani yedu anopenya ne fluorescent spunlace, ane mabhenefiti e "zvinhu zvakasiyana-siyana zve base + kunyudza uye kupenya ne padding + kushanda kwekuchengetedza", anoshandiswa zvakanyanya muzvigadzirwa zvehutsanana, machira epamba, zvinhu zvekubatsira zvekurapa, zvinhu zvekurongedza, nezvimwe, zvichiva rutsigiro rukuru rwe "kukwidziridzwa kwechitarisiko" uye "vimbiso yekuchengetedza" yezvigadzirwa zvevatengi:

Munda wezvigadzirwa zvehutsanana: Zvinhu zvekutanga zve viscose / donje rakachena / faibha yebamboo zvinosarudzwa, uye kupenya kwechisikigo kunowanikwa kuburikidza nenzira yekunyudza uye yekuputira (kuchena kwe 88-92 degrees), iyo inogona kushandiswa kugadzira pamusoro pe manapukeni evana, pamusoro pezvigadzirwa zvehutsanana hwevakadzi, wet wipe base materials, nezvimwewo. Mhedzisiro yekupenya ndeyechisikigo uye haipenye, uye yakachengeteka uye haitsamwisi, ichidzivirira kusagadzikana kweganda rakapfava revacheche nevakadzi. Panguva imwe chete, kuchena kwakanyanya kunowedzera kuchena kwechigadzirwa.

Munda wemachira epamba: Zvinhu zvepasi pepolyester + viscose zvinosarudzwa, uye kupenya kunodzivirira kuwacha kunowanikwa kuburikidza nenzira yekunyudza uye yekuputira (kuchena kwemadhigirii 90-95), iyo inogona kushandiswa kugadzira maketeni, machira esofa, matauro, magumbeze, nezvimwewo. Kupenya kwacho kunogara kwenguva refu, kunoramba kwakajeka mushure mekusukwa kakawanda, zvichiwedzera "kutsva" kwenzvimbo yepamba. Panguva imwe chete, kuramba kwemamiriro ekunze kwepolyester kunoita kuti chigadzirwa chisatsvedzere mushure mekupiswa nezuva, zvichiwedzera hupenyu hwemachira epamba. Mumunda wezvinhu zvekurapa, tinoshandisa zvese-dotton kana viscose substrates uye fluorescent brighteners dzekurapa dzakaderera (dzine kukosha kwekuchena kwemadhigirii 85-90) kugadzira gauze rekurapa, machira ekurapa ekupukuta, uye machira ekuvhiya. Kuchena kwakanyanya kunoita kuti zvive nyore kuvashandi vekurapa kuona mavara (akadai semavanga eropa uye masara emishonga), uye zvakachengeteka uye hazvitsamwisi, zvichisangana nemazinga ehutsanana emamiriro ekurapa uye kudzivirira njodzi yehutachiona hwehutachiona.

Muchikamu chezvinhu zvekurongedza, tinoshandisa zvinhu zvepolyester uye zvinodzivirira kucheneswa kweganda (zvine huchene hwemadhigirii 92-95) kugadzira jira rekuputira zvipo uye jira repamusoro-soro rekugadzira zvigadzirwa (senge zvekuzora nezvishongo). Kuchena kwakanyanya kunowedzera "kunzwa kwepamusoro-soro" kwepurasitiki, uye kuramba kupfeka kwepolyester kunoita kuti purasitiki isanyangarika kana kurasikirwa nekuchena kwayo panguva yekufambisa, zvichidzivirira chitarisiko chezvigadzirwa zvemukati.

V. Kuzvipira kweBrand: Kuchengetedza Hunhu Hwakanaka Nguva Dzose, Kubatsirana uye Kuhwina

Kubva payakavambwa, Changshu Yongdeli Spunlaced Nonwoven Fabric Co., Ltd. yagara ichiona "hunhu hunoenderera mberi" sehwakakosha pakugadzirwa kwayo, ichiibatanidza mukugadzirwa kwayo kwemachira asina kurohwa ane fluorescent brightened spunlace, uye ichichengetedza "chitarisiko" uye kuchengetedzeka kwezvigadzirwa zvevatengi nehunyanzvi uye mutoro:

Kuguma kwezvinhu zvisina kugadzirwa: Isu tinosarudza zvakanyanya vatengesi vefaibha nevatengesi vezviedza zvinopenya zvine fluorescent. Batch yega yega yezvinhu zvisina kugadzirwa inofanira kupa mishumo yekuongorora mhando uye zvitupa zvekuchengetedza (senge mishumo yekuyedza yeSGS yekufambiswa kwemvura yakaderera yezvinopenya). Mushure mekuongororwazve kwekambani yedu (kuumbwa kwefaibha, kuchena kwezviedza zvinopenya, huwandu hwesimbi inorema) uye kusimbiswa kwekukodzera, zvinogona kushandiswa kuona kuchengetedzeka kwechinhu chinobuda.

Kuguma kwekugadzirwa: Tine timu yehunyanzvi yekuongorora hunhu uye michina chaiyo yekuyedza (yakadai seyekuyedza kuchena, yekuyedza kunodzivirira kuwacha, yekuyedza kushatirwa kweganda) kuti tiongorore zviratidzo zvakakosha panguva chaiyo senge kuchena kwekutanga kwepasi, kufanana mushure mekupenya, yekudzivirira kuwacha, uye kuchengetedzeka. Mienzaniso yezvigadzirwa zvega zvega inochengetwa kuti ishandiswe mune ramangwana kudzivirira "kupenya kusina kuenzana" uye "kusatevedzera mitemo yekuchengetedza" kuti isapinde mumusika. 

Kuguma kwebasa: Tinopa vatengi sevhisi yakazara kubva ku "kutaurirana kwekudiwa - sarudzo ye substrate - dhizaini yekuisa chiedza (senge kukosha kwekuchena kwakagadzirwa, kugadzirisa resistance yekuwachisa) - kugadzirwa kwemuenzaniso - kugadzirwa kwebatch - kuteverwa kwekutengesa mushure mekutengesa". Kana vatengi vaine zvinodiwa zvakakosha zvemhedzisiro yechiedza uye mitemo yekuchengetedza (senge giredhi rekuchengeta vacheche, giredhi rekurapa), tinogona kukurumidza kugadzirisa ma process parameters kuti tive nechokwadi chekuti zvigadzirwa zvinosangana nemamiriro chaiwo ekushandiswa.

Mune ramangwana, ticharamba tichitarisa vatengi vedu, tichiwedzera kutsvagisa nekuvandudza tekinoroji yekupenya kwechiedza (sekugadzira maitiro e "kupenya kusina fluorescent" uye mhinduro dzechiedza dzisingapindi mamiriro ekunze), kuwedzera zvikamu zve substrate nemamiriro ekushandisa, uye kuedza kuva mutengesi mumunda wemachira asina kucheneswa ane fluorescent ane spunlace asina kucheneswa "akavimbika mumhando, anochinjika mukugadzirisa, uye ane hunyanzvi mukushandira". Tichashanda pamwe chete nevatengi kuti tizadzise chinangwa chebudiriro chenguva refu che "kushandira pamwe kwenguva refu uye kubatsirana uye kuhwina", uye pamwe chete kusimudzira kuvandudzwa kweindasitiri yemachira asina kucheneswa ane spunlace anosimbisa "danho rechitarisiko uye kuchengetedzeka".