iphepha_ibhena

iindaba

Iindawo zesicelo:

I-1, le mveliso isetyenziswa njengedayi ze-VAT, ukunyanga iidayi kunye ne-arhente yokukhusela umbala wedayi, i-rust remover kunye ne-electroplating nickel withdrawal agent, nayo idayi kunye ne-vanillin ephakathi.

2. Nchasa u-Sisetyenziswa ikakhulu njengearhente emhlophe yoshicilelo lolawulo lwedayi yeVAT. Ukuprintwa kwedayi esebenzayo kunye ne-pad yokudaya iarhente yokukhusela umbala, ingasetyenziselwa ukulungisa ilaphu lokunciphisa ilaphu ledayi elilaphu elibilisiwe lokukhusela elimhlophe.

I-3, ityuwa ye-anti-daying S luhlobo lwe-agent anti-dyeing agent. Idayi ye-VAT yombala wokuchasana nokuprinta ukudaya, ilaphu elimhlophe laqala laprintwa i-anti - pulp emhlophe, laze laqengqelwa idayi yeshilin. Ukongeza ukongeza iklorini kwi-slurry emhlophe. Ikhemikhali. I-Zinc (i-asidi echasene nedayi), i-titanium dioxide. Umgubo, ngamanye amaxesha wongeza isixa esifanelekileyo setyuwa echasayo yokudaya S njenge-arhente encedisayo yokudaya, umgaqo wayo kukusebenzisa unamandla oxidation, unokuphelisa idayi ye-shilin ekukhuseleni /. Imingcipheko. / amandla okunciphisa umgubo, yenza umzimba wedayi we-leuco ulungiswe kade kakhulu kwifayibha yokuqala ye-oxidation yechibi ledayi yoqobo, hayi ngefuthe lokudaya ifayibha, oko kukuthi xa i-shilin padding utywala isigubungelo sokudaya ilaphu kwipatheni yendawo emhlophe, kuba imhlophe i-pulp njenge-resistance ityuwa S ubukho be-oksijeni / utshintsho / i-agent, kwakhona kwi-scholastic dyeing liquid / i-agent ye-original offset, Ngoko ke, ikhusela ukungena kwedayi ye-shilin kwi-cotton fiber, ngaloo ndlela iphucula umphumo wokuthintela i-pulp emhlophe.

Nchasa u-Siimpawu kunye neMisebenzi

I-ResistS (i-ResistS) yi-arhente encedisayo yokuprintwa ngokuthe ngqo kwedayi ezisebenzayo, kwaye igama layo lezenzululwazi ngu-m / NO3 .. / / .. UBen /.sulfonate /.acid/sodium, i-molecular formula yi-C8H4O5NSNa. Iimathiriyeli ekrwada ukulungiselela iBen kunye nesalfure. I-asidi, i-nitrate, i-asidi, i-sodium carbonate. Ngaphantsi kweemeko ezithile zobugcisa, uBen waqala ukusetyenziswa kunye ne-nitrate. Iasidi i-nitrate ukwenza i-nitrate. Kiben, kulandele isulfure. Ukwakheka kwe-Acid sulfon phakathi.. Xiao. /. Isiseko... UBen. /. Sulfonated .. I-Acid, yongeza isodiyam carbonate isodiyam ekugqibeleni, ukuhluza kunye nokomisa imbonakalo ekhululekileyo yomgubo ityheli, ngokungathathi hlangothi kunye ne-alkaline transmitter aerobic/elasticity, esetyenziselwa ukushicilela idayi esebenzayo intlama ye-oxygen // ye-agent (luhlobo lweoksijini ebuthathaka / / i-agent), ukunyibilika kwayo okuphezulu kunye nokunyibilika kwedayi, ngexesha elinye lokususa i-asidi medium, kunye ne-original paste kumphunga oveliswa yisenzo sokunciphisa igesi, ukuthintela idayi esebenzayo ekushicileleni, umphunga ngokuprinta intlama yokuqala yokunciphisa okanye ukunciphisa umonakalo wegesi ibhokisi yomphunga, yiarhente yokukhusela umbala kumphunga, kumphunga unokuthintela ukunciphisa umonakalo owenziwe yidayi ephelayo okanye emnyama. Umzekelo, 5-10 g/lNchasa u-Sifakwe kwi-paste yombala, enokuthi ithintele i-fiber yelaphu ekunciphiseni phantsi kweemeko eziphezulu zokushisa, kwaye ithintele impembelelo yokunciphisa igesi kwi-pulping emhlophe kumbala wedayi. Nangona kunjalo, inani leedayi ezahlukeneyo ezisebenzayo azifani, njengedayi ezisebenzayo ezichatshazelwa ngokulula ngokuncipha, inani kufuneka linyuswe libe yi-15 grams / l, njenge-K-2G ebomvu eqaqambileyo, i-K-3R emfusa, kunye ne-X esebenzayo eluhlaza okwesibhakabhaka. -Br, D-GR, MR kunye nezinye iidayi ezisebenzayo ze-oxidation kunye ne-bromoamino njengoko umzali akufanele wongezwe xa esetyenziswa yedwa, ukuze aphephe ukukhanya. Ukongezelela, ekushicileleni idayi ye-corduroy esebenzayo, kuyafuneka ukuba ube ne-paste enemvakalelo emihle. Ngokuqhelekileyo, i-pulp ye-alginate ye-sodium ikhethiwe, kwaye i-thickener FS-86 isetyenziselwa ukuprinta kwedayi esebenzayo, eneenzuzo zombala oqaqambileyo, ukunyanzeliswa, ukuhlamba, ukuvakalelwa kakuhle kwaye akukho gel kwidayi emnyama. Isetyenziselwa ukulungiswa kwe-slurry. Ifomula eqhelekileyo: ukulungiselela intlama emhlophe kuqala, izinto 25 sodium alginate paste 50%, 1%, i-soda yokubhaka 3%, urea 5%, amanzi 37%, ukuvuselela kunye nonyibilika emva kokongeza fS-86 malunga 4%, ukuvuselela kunye nokujiya. Emva koko, inani elifanelekileyo ledayi kunye ne-20% yamanzi emva kokuchithwa ngokupheleleyo, yongeza i-80% ye-paste emhlophe, ugxobhoze ngokukhawuleza okanye usebenzise. Ngokubanzi, i-Resist S iseyi-oksijini engcono // ikhemikhali/iarhente esetyenziswa ekushicileleni ipulp. Kushicilelo lwelaphu, lusetyenziswa ikakhulu njenge-agent echasayo, enokuthintela umbala wedayi kunye nokwenza iipatheni kwinkqubo yokuprinta i-textile kunye nokudaya. Ukongeza, njengedayi ephakathi, ezinye iidayi zinokudityaniswa. Kushicilelo lwelaphu, ububanzi besicelo ikakhulu ngolu hlobo lulandelayo.

1. Njengesongezo esichasene nomhlophe kwiidayi zeVAT

Ityuwa ye-Anti-staining S yi-agent anti-staining yekhemikhali. Idayi ye-VAT yombala wokuchasana nokuprinta ukudaya, ilaphu elimhlophe laqala laprintwa i-anti - pulp emhlophe, laze laqengqelwa idayi yeshilin. Ukongeza ukongeza iklorini kwi-slurry emhlophe. Ikhemikhali. I-Zinc (i-acid stain inhibitor), i-titanium emhlophe. I-powder, ngamanye amaxesha iphinda idibanise umlinganiselo ofanelekileyo wokugcinwa kwetyuwa S njenge-adjuvant yokugcina, umgaqo wayo kukusebenzisa i-oksijini / amandla, inokuphelisa i-shilin yokudaya i-inshurensi yokunciphisa i-inshurensi yokunciphisa amandla, yenza ukuba umzimba wedayi we-leuco uphuze kakhulu kwi-fiber fixation kunye ioksijini / ngaphambili kwichibi ledayi yoqobo, hayi ngefuthe lokudaya ifayibha, oko kukuthi xa isigqubuthelo sotywala se-shilin sidaywe ngepatheni yendawo emhlophe ngelaphu, Ngenxa yodaka oluchasene nomhlophe ngetyuwa echasene nedayi S oksijini / / /. Ubukho be-agent, i-agent yokunciphisa kwi-offset yedayi ye-shilin, ukwenzela ukukhusela idayi ye-shilin efakwe kwi-cotton fiber, ngaloo ndlela iphucula umphumo we-pulp emhlophe.

2. Kwityuwa yobhedu, umsebenzi, idayi ye-naftol kunye nolunye umbala wokukhutshwa kombala wokushicilela iarhente yokukhusela umbala

Ilaphu Ground umbala ukukhupha yoshicilelo, ezifana rose, ebomvu eqaqambileyo, umhla obomvu, ikofu, ekwindla eluhlaza kunye nemibala iziqhamo ezahlukeneyo, phambi koshicilelo, ukuba akunjalo ngokusebenzisa isixa esifanelekileyo oxygen /. Ikhemikhali / i-agent pretreatment kunye naloo printing yomgca, ihlala ivelisa into yokunceda. Esi siganeko sibangelwa kukuba kwinkqubo yokudaya, i-pulp yokushicilela ayisuswanga ngokupheleleyo yi-scraper, ukuze kungabikho iphethini phezu kwengubo yombala womhlaba, kodwa inokuprintwa kwi-carving encinci emhlophe. . Powder, okubangelwa ixabiso elincinci lokukrola okumhlophe. Ipowder kumbala womhlaba womonakalo ongaphezulu kunye nokubunjwa koncedo. Ukuba kukho imela yokutsala okanye i-drag slurry, umcimbi wokunceda unzima kakhulu, owonakalisa ubuhle bomgangatho welaphu kwaye wenze imbonakalo yesiphene.

Ukusuka kuhlalutyo lwekhemikhali, umphezulu wombala womhlaba wonakaliswe yi-arhente yokunciphisa, unokuba kumbala womhlaba kwi-pre-dip eqengqelekayo umlinganiselo othile we-oksijini/imichiza./ i-arhente, ukumelana nokungakhuhlwa okumhlophe. Umgubo. Kodwa kukho umlinganiselo othile we-oxidant, ukuba idlula umthamo we-oksijini / ikhemikhali /. I-Agent, ayifanelekanga. Umgubo uya kuphula umbala womhlaba. Ke ngoko, olu hlobo lwe-oxidant lufuna kuphela ukwenza isixa esithile sezibonelelo, kodwa aludingi ukukrola zonke ezimhlophe. I-Powder offset, ukwenzela ukuba apho ushicilelo lufuneka khona, lusenokwenza umbala womhlaba wonakaliswe kwaye ubonise ipateni. Ityuwa ye-Anti-stain S yile isetyenziswa ngokuqhelekileyo ioksijini / ikhemikhali .. I-Agent. Emva kwelaphu lokudaya ukomiswa, diphu ukuqengqeleka esi sisombululo 2 ~ 3 g/l, ngokuqhelekileyo kulula ukukhupha umbala kunye nommandla ipateni enkulu, anti-daying ityuwa S ithamo linokunyuswa ukuya 5 ~ 6 g/l. Yomisa kwaye uprinte. Emva kokuntywila, kukho ukukhululeka okuncinci okanye ukutsala imela yokuprinta, ngoko kumhlophe. I-powder ingaba yi-REDOX kunye netyuwa ye-anti-dye S ngaphandle kokutshabalalisa umbala womhlaba. Kodwa ukuba idlula umthamo wayo ofanelekileyo, iya kutshabalalisa umbala womhlaba.

3. Lungisa i-arhente yokunceda ilaphu

Emva kokuprintwa komqhaphu, ukuba kukho imela yokutsala okanye i-embossing phenomenon kwiziqwenga ezininzi, iziphene ezinzulu ziya kubangelwa emva kokunyangwa komphunga. Ukoyisa le ntsilelo, ilaphu kufuneka libuyiselwe kwivenkile yokuprinta ukuze lilungiswe ngokukhawuleza phambi kokuba unyango lomphunga. Ukulungisa kunokusekwe kwiqondo loncedo, ubungakanani obufanelekileyo betyuwa enxamnye ukudaya S(isixa-jikelele se-0.1 ~ 0.2 g/l) yongezwa emanzini, ngaphandle kokukrolwa kunye nomphezulu kwi-cylinder ecocekileyo yentyatyambo ye-hemp, kwaye emva koko. unyango umphunga, ukwenzela ukwenza anti-daying ityuwa S nokukrola ezimhlophe. Umphumo we powder uphuculwe.

Nchasa u-S

4. Ukushicilela idayi esebenzayo emva kwearhente yokukhusela umbala womphunga

Idayi ezisebenzayo ziprintwa ngokuthe ngqo kwilaphu lomqhaphu emva komphunga, ukunciphisa izinto okanye ukunciphisa igesi kumatshini womphunga, kunye nobushushu obuphezulu bomphunga ukukhuthaza i-hydrolysis yefiber kunye ne-pulp ngokunciphisa, ihlala ichaphazela ukukhanya kombala wabo kwaye yenze kube mnyama. Ukuba i-pulp yokushicilela yongezwa nge-oksijeni ebuthathaka // ikhemikhali // i-agent anti-dye ityuwa S, xa ukuqhutyelwa komphunga emva kokuprintwa, ukukwazi ukunciphisa umatshini we-steam kuphelile, ngoko ke, ukukhuselwa kwedayi esebenzayo kufuneka kube nokukhanya okukhanyayo. umbala. Ubungakanani betyuwa ye-anti-dyeing S ilawulwa ngokubanzi malunga ne-10 g / l. Xa uhlobo lokumisela okutshisayo kunye nohlobo oluqhelekileyo luhambelana okanye luprintwe kunye, ixesha lokutshisa kufuneka libe lide, elinempembelelo enkulu kumbala wohlobo oluqhelekileyo lwedayi esebenzayo. Ubungakanani betyuwa ye-anti-dyeing S kufuneka inyuswe ukuya kwi-15 g / l. Ingqwalasela engaphezulu kufuneka ihlawulwe ekusetyenzisweni koxinaniso olungenzulu lwencala yedayi esebenzayo kwilaphu loshicilelo lomgangatho, i-pulp yokushicilela kufuneka yongezwe kwisixa esaneleyo setyuwa echasayo yokudaya S, ukuze kuthotywe ubushushu obuphezulu bomphunga ukukhuthaza ifayibha. kunye ne-pulp hydrolysis eziswa yi-reductive, ukuthintela ukubola kombala.

5. Njengoko idayi esebenzayo iphedi yokudaya - indlela umphunga umbala ukukhanya arhente

Ubukho bokunciphisa igesi kwigumbi le-steam buya kuchaphazela umbala wedayi eziqhelekileyo kunye ne-thermoset esebenzayo emva kokudaya ngokudaywa kwe-pad kunye ne-steaming. Ukudaya umbala okhanyayo kubaluleke ngakumbi, kunokongezwa kwisisombululo sokudaya ukuthintela ukudaya ityuwa S malunga ne-10 ~ 20 g / l, ukuthintela ukubola kombala.

6. Isetyenziswa njenge-arhente yokukhusela ubumhlophe kwilaphu le-VAT elidaywe ngelaphu ngexesha lokukhuhlwa

Amanye amalaphu anemigca edayiwe yeVAT afana nepoplin enemigca edayiweyo adla ngokuxotyulwa kancinane aze angcoliswe ngomhlaba omhlophe xa kubiliswa ialkali. Ukuze unqobe le ntsilelo, ityuwa ye-anti-daying S inokuthi ifakwe kwisisombululo se-soda yokucoca malunga ne-1.5 ~ 3 g / l. Ityuwa ye-Anti-dye S i-oksijini ebuthathaka // ikhemikhali // i-arhente, inokuthintela idayi ekunciphiseni ukubilisa kunye nokungena kunye nokungcolisa umhlaba omhlophe. Oku kungenxa yokuba inxalenye emhlophe yengubo, ngenxa yokukhusela ityuwa, ayiyi kuchaphazeleka ngumngcipheko wokungena kombala kunye nombala.


Ixesha lokuposa: May-23-2022