Isiqinisi selaphu sisithako se-polymer esiphucula inkangeleko yelaphu, sonyusa ukuthamba nobunzima belaphu, kwaye silinike imvakalelo eqinileyo. Siyinxalenye ebalulekileyo yezinto ezincedisayo zokugqiba. Ilaphu elilungisiweyo lingasetyenziswa kakhulu kwilaphu lokuhombisa, ingakumbi ilaphu lekhethini, ilaphu leengxowa kunye nemveliso yelaphu elithungiweyo eligobileyo. Ikwasetyenziswa kwimveliso ye-interlining (i-fusible interlining kunye ne-resin interlining).
Kumazwe aphuhlileyo asentshona, i-emulsion polyacrylate compounds ngenxa yexabiso layo eliphantsi, i-synthesis elula, ukusebenza okuzinzileyo kunye nezinye iingenelo kwishishini lokuprinta i-textile kunye nokudaya lisetyenziswe ngokubanzi. I-stiffener esetyenziswa ngokuqhelekileyo zezi: i-melamine resin, i-urea-formaldehyde resin, i-polyacrylate, i-acetate ye-polyvinyl, i-polyvinyl alcohol kunye ne-starch, kunye neemveliso zabo ezilungisiweyo.
Izinto eziluncedo kunye nokungalunganga kwe-stiffeners
igama | eziluncedo | nezingeloncedo |
I-melamine resin | Emva kokugqiba ukuqina kwelaphu, ukushwabana, ukuqina, ukuziva kungcono, ngakumbi kwi-synthetic fiber stiffness effect ilungile. | Emva kokugqiba, ilaphu kulula ukufunxa ukufuma, ukuqina kunye nokuqina ukuhla, ukutyheli kunye nokuncipha kwamandla, ukukhutshwa kwe-formaldehyde yamahhala, njl njl. |
Urea-formaldehyde resin | Emva kokugqiba, ilaphu linokuqina okungcono kunye nexabiso eliphantsi lezinto ezibonakalayo. | Emva kokugqiba, ilaphu line-elasticity engalunganga, i-handfeel erhabaxa, i-shrinkage enkulu, ukunganyangeki kokuhlamba kunye nokukhululwa kwe-formaldehyde yasimahla. Uzinzo oluphantsi lokugcinwa kwe-arhente yokugqiba. |
Iipolyacrylates kunye ne-polyvinyl acetates | Ineempawu zokumelana nokukhanya, ukumelana nokuguga kwaye akukho phuzi. Kulula ukudibanisa, ukuzinza okulungileyo kokugcina, akuvelisi i-formaldehyde yamahhala. Isiphumo sokuqina silungile, ngakumbi kwilaphu lefibre ye-cellulose eqinisa ukugqiba. | Umlinganiselo ofanayo we-agent yokugqiba, umphumo wokuqina kwiindwangu zokwenziwa zingaphantsi kwe-melamine resin. Emva kokugqiba, ilaphu alinayo i-elasticity kunye nemvakalelo enzima. I-acetate yePolyvinyl i-brittle kwaye ayinakuxhathisa iqabaka. |
Polyvinyl utywala | Ine-rheology elungileyo kwaye inokwenza ifilimu enamandla amakhulu, enefuthe elihle lokuqina kwilaphu le-cellulose. | Kunzima ukuthotywa phantsi kwendawo yendalo kwaye inokwenza inani elikhulu le-foam emanzini. I-ejenti yokugqiba kwilaphu emva kokushisa kulula ukuthambisa kunye nokopha, ukuhlanjwa kakubi. |
Isitatshi esilungisiweyo | Kulula ukufumana imathiriyeli ekrwada, ixabiso eliphantsi, elingonakalisi, kulula ukulisebenzisa, libolile, kwaye linokwenza ilaphu libe nefuthe elihle lokuqina. | Emva kokugqiba, ukuqina kwendwangu kuncipha ngomswakama, kwaye kulula ukuwohloka kwaye kube ngumbumba. Ukungahlanjwa kakuhle, ukuvakala kwezandla ezirhabaxa, kunye nokungalulami kakuhle. |
Inkqubo yamanqaku aphambili
Inkqubo yokugaya inempembelelo enkulu kwi-formaldehyde kumgangatho wendwangu kunye nokuqina kwendwangu emva kokugqiba. Ngokunyuka kwexesha lokutshisa kunye nokushisa okutshisayo, ukuqina kuyanda kwaye umxholo we-formaldehyde kumphezulu welaphu uyancipha kakhulu. Xa inkqubo yokucubungula ilawulwa kwi-200 ° C × 60s, i-formaldehyde kwindwangu inokufikelela ngaphantsi kwe-75ppm.
Oku kungenxa yokuba ngokuphuculwa kwenkqubo yokomisa, ukuphambana kwe-stiffener kwanele ngokwaneleyo, ngoko ukuqina kwendwangu emva kokugqiba kuyanda. Ngakolunye uhlangothi, i-formaldehyde kwindwangu yokugqiba ilula ukuguquguquka phantsi kweemeko eziphezulu zokushisa, okubangelwa i-formaldehyde ephantsi kwengubo yokugqibela.
Kukho impendulo yokulinganisela eguqukayo phakathi kwe- stiffening agent kunye ne-formaldehyde. Xa utshintsho lwendalo yangaphandle (ezifana nobushushu, ukufuma, i-pH, njl.njl.), i-formaldehyde iya kwahlulwa rhoqo. Emva kokugqitywa kwesampulu yokuqala yelaphu, i-formaldehyde iphantsi, kunye nokwandiswa kwexesha lokugcina i-formaldehyde iyanda kancinci kancinci. Xa ixesha lokugcina lifikelela kwiintsuku ezili-10-12, ukuzinzisa okusisiseko kwe-formaldehyde kwilaphu.
Ukuba igcinwe kwindawo engenamoya, i-formaldehyde ekhutshiweyo iya kuqokelela ngakumbi nangakumbi, kuya kubakho ukuvakalelwa kunye nomsindo. Kunconywa ukuba ilaphu emva kokugqiba nge-resin eqinile kufuneka igcinwe kwindawo enomoya omhle.
Iimeko ezisebenzayo zohlobo ngalunye lwe-stiffener
- Ilaphu lomqhaphu emva kokugqiba ukuqina: i-polyvinyl alcohol > i-polyacrylate > isitashi > i-melamine resin.
- Ilaphu lePolyester emva kokugqiba ukuqina: i-polyvinyl alcohol > isitatshi > i-melamine resin > i-polyacrylate.
- Ukuhlamba ngokukhawuleza: i-polyacrylate > i-polyvinyl alcohol > i-melamine resin > isitashi.
- Utywala bePolyvinyl kwikotoni kunye nelaphu lepolyester emva kokugqiba ukuqina zikhulu, kodwa ukuziva kurhabaxa. Kwilaphu le-polyester alinalastiki njenge-melamine resin, ukuhlamba ngokukhawuleza kukwesibini kuphela kwi-polyacrylate. Isitashi sokugqiba ukuqina kwelaphu kulungile, okwesibini kuphela kwi-polyvinyl alcohol, kodwa ukukhawuleza kokuhlamba kubi kakhulu.
- I-melamine resin yokugqiba ilaphu lepolyester, isiphumo sokuqina silungile, kwaye imvakalelo engqindilili kunye nokunwebeka kungcono. Kodwa kwi-cotton yokugqiba umphumo ayifanelekanga, kwaye emva kokugqiba indwangu iya kukhulula i-formaldehyde. I-Polyacrylate kwikotoni kwimpembelelo yokugqiba eqinile ingcono, kwi-polyester isiphumo sokugqiba ilaphu ayifanelekanga, kodwa ukukhawuleza kokuhlamba kuyona nto ibhetele.
Ulwazi oluthe kratya malunga ne-SINOYQX modified melamine formaldehyde resin, nceda unxibelelane nathi nge-imeyile: [email protected] , okanye usithumelele umyalezo ku: +86-28-8411-1861.
Eminye imifanekiso kunye nezicatshulwa zenziwe kwakhona kwi-Intanethi, kwaye i-copyright yeyombhali wokuqala. Ukuba kukho naluphi na ulwaphulo-mthetho, nceda uqhagamshelane nathi ukuze ucime.