iimveliso

Yintoni iNqanaba lePropati ye-Solvent-Free Laminating Adhesive for Flexible Packaging?

Eli phepha lijolise kumacandelo aphindwe kabini okuncamatheliswa kwe-solvent-free laminating, kuxoxwa ngepropathi yokulinganisa yeemveliso ezingenazinyibilikisi.

 

1. Intsingiselo eSisiseko yePropati yokuNqabisa

Ipropathi yomgangatho yikhono leengubo zokwaleka kwinqanaba elilinganayo kwaye licolile kumphezulu we-substrates.

 

2. Ubudlelwane kunye neziphumo zeNqanaba kwizigaba ezahlukeneyo

Kule ngxoxo ilandelayo, iziqalelo yokuvelisa engagqibekanga efanayo, kubandakanywa ukutyabeka ubunzima, ubushushu, uxinzelelo, njl Ngenxa yokuba zonke izinto ziya kubangela utshintsho laminates yokugqibela, siya kubona ezi variables njengoko fixed.

 

Ngenxa yokuba i-adhesive-free adhesive ayinayo i-solvent ukuze ibe sisiseko, ipropati yokulinganisa kukusebenza kokuncamatheliswa kwayo.Xa sithetha ngokuthelekisa, iya kuba nyulu, kodwa incamathelisa engena-solvent ineempawu zayo.

Okokuqala, ipropathi yomgangatho we-SF encamathelayo inobudlelwane obusondeleyo kunye ne-viscosity ye-adhesive ngokwayo.Nangona i-viscosity inobudlelwane obuthe ngqo kunye nobushushu kwaye iyahluka ngokungafaniyo, oku kuthetha ukuba i-viscosity ye-adhesive ye-SF iya kuncipha xa iqondo lokushisa linyuka.Ke phantsi kobushushu begumbi, i-viscosities ye-adhesive ye-SF eluhlaza inomahluko omkhulu ngokweemodeli zokuncamathelisa ze-SF ezahlukeneyo kunye neempawu ezibonakalayo.Nangona kunjalo, phantsi kobushushu obufanelekileyo bokusebenza kwemodeli enye yokunamathela ye-SF, umahluko woluhlu lwe-viscosity yawo awubonakali kakhulu.Ke, imveliso ye-viscosity ephantsi mhlawumbi ayisiyiyo eyona ingcono xa uthelekisa imodeli encamathelayo ye-SF ephezulu kunye ne-viscosity ephantsi.Umzekelo, i-WD8262A/B ye-KANGDA NEW MATERIALS, phantsi kobushushu bayo bokusebenza (malunga ne-45℃), i-viscosity yayo yi-1100 mpa.s.Kodwa xa i-laminating PET.INK/ALU, inokufikelela inkangeleko entle ngaphandle kwamachaphaza ngexesha lokuqala lokutya.Njengokuqukumbela, oko akuthethi ukuba i-viscosity ephantsi inokuzisa inkangeleko entle.Utshintsho olunamandla lwee-adhesives ze-SF lixesha elikhawulezayo, elifuna izinto ezininzi ukufikelela kwisiphumo esihle.Okwangoku, i-viscosity inomgangatho ophantsi.Umzekelo, phantsi kwe-80-90 ℃ (i-Double component SF adhesive), i-viscosity inotshintsho oluncinci ngokunyuka kweqondo lokushisa.

 

Umgangatho weFrist kukuqhubela phambili ngokomzimba kwemeko yokuncamathela edibeneyo.Emva kwenkqubo yokugquma, ipropathi yokulinganisa iyancipha ngakumbi kunye nokusabela ngokukhawuleza phakathi kwezinto ze-A&B kunye nokuhla kobushushu.Ngokubanzi, inqanaba lokuqala lokuncamathelisa kwe-SF lithathwa njengomgangatho emva kokujija kwe-laminating.Ngeli xesha i-viscosity ye-adhesive iya kuba mkhulu kune-adhesive edibeneyo kwi-metering rollers.

 

Umgangatho wokuncamathelisa ekrwada kuthetha ipropathi yomgangatho wokuncamathelisa kumagubu phambi kokuba ixutywe.Le propati yokulinganisa ayithathi nxaxheba kwinkqubo yokulanywa kweefilimu okanye iifoyile.

Ipropathi yokulinganisa okwesibini kukuba, emva kwenkqubo yokucoca kunye nenqanaba lokunyanga, i-adhesive ye-SF iya kwinqanaba lokuphendula ngokukhawuleza kwe-cross-link phantsi kwefuthe lobushushu, kwaye ukusebenza komgangatho kuyancipha ukunyamalala ngokupheleleyo.

 

3. Isiphelo

Ipropathi yomgangatho we-adhesive ye-SF ekrwada ngaphambi kokuba ixutywe > ipropathi yomgangatho wesibini > ipropathi yomgangatho we-adhesive ye-SF exutyiweyo kwi- metering rollers > ipropati yokuqala yokulinganisa.Ke ngoko, inguqu ye-viscosity yendlela yokuncamathelisa ye-SF eneneni yinkqubo ekhulayo, eyohlukileyo ngokucacileyo kwizinto zokuncamathelisa ze-SB.

 

Ukuba unayo nayiphi na imibuzo malunga SF laminating ukupakishwa bhetyebhetye, sizimisele ukukunceda.

 

Qhagamshelana nathi:

Trey:trey@shkdchem.comumnxeba: +86 13770502503

Angus:angus@shkdchem.comumnxeba: +86 13776502417

Turdibek:turdibek@shkdchem.comumnxeba: +86 17885629518

 

Sifumane kwi:

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I-KANGDA IZINTO EZINTSHA (IQELA) CO., LTD.

Onke Amalungelo Agciniwe.


Ixesha lokuposa: Sep-14-2021