Uyini u-Eva wax?

Eva Wax (i-adhesive encibilikayo eshisayo) inokusebenziseka okubanzi, njenge-PA (polypropylene),

I-PE (i-polyethylene) nezinye izinto ezingezona i-polar, kodwa futhi zingafinyelela umphumela omuhle wokubopha.

Isendlalelo sokunamathisela sinokumelana okuhle kokushisa okuphansi, ukumelana kwamanzi nomswakama

ukumelana.

Ngenxa yokuthi i-EVA wax (i-hot melt adhesive) inokuqina okubuthakathaka, inephuzu lokuthambisa eliphansi kune

i-polyester ne-polyamide enamathelayo encibilikayo eshisayo, futhi indawo yayo yokuthambisa emhlabeni wonke icishe ibe ngu-100 °C, ngakho-ke

ububanzi bohlelo lwayo lokusebenza bukhawulelwe.

I-Eva Wax (i-adhesive encibilikayo eshisayo) yenziwe nge-Eva resin, i-tackifying resin, i-wax ne-stabilizer.

U-Eva resin wethula amaketanga amafushane ane-branched ahlanganiswe nezakhi zofuzo ze-acetic acid

amaketanga e-ethylene branched, aphazamisa isimo sokuqala se-crystalline, enza i-EVA ijwayele

"Umphumela we-Plasticizing", futhi wehlise ubucwebe be-ethylene emaketangeni anamagatsha,

ukwandisa ibanga phakathi kwamaketanga e-polymer, okwenza i-resin ye-Eva ibe nezimo futhi

nokunwebeka.

Okuqukethwe kwe-VA ku-Eva resin kungaba kusuka kumaphesenti aphansi kuye phezulu. Ngakho-ke, i-

iphesenti le-VA ne-MI (inkomba encibilikayo, ebonisa isisindo samangqamuzana) ku-resin yi-

izici ezibaluleke kakhulu ezinquma ngokuqondile futhi zibe nomthelela ezindaweni zika-Eva.

I-EVA-1

Ngokuvamile, okuqukethwe kuka-Eva kuphezulu, amandla okunamathela ayanda, ukumanzisa kwe-adhesive

impahla ilungile, isikhathi sokuphulukisa sihamba kancane, ukumelana nokushisa kuyancipha. Inkomba yokuncibilika iphezulu,

okusho ukuthi isisindo esiphansi samangqamuzana, i-viscosity ephansi, ukumanzisa okuhle, ukumelana nokushisa okuphansi,

ukunamathela njalo.

Kuma-copolymers asekelwe ku-ethylene, u-Eva unamandla aphezulu okuqina kune-EEA (i-ethylene-Ethyl

acrylate), EAA (ethylene-propylene ester) kanye EMA (ethylene-propylene ester), futhi

iyahlukahluka ngokuqukethwe kwe-VA.Uma i-Mi ye-EVA ihlukile, ushintsho lokuqina kokuphuka

amandla angaphezulu.

Amandla aqinile we-EVA wax ayancipha ngokwanda kokuqukethwe kwe-VA, futhi iba

kuncane kakhulu lapho okuqukethwe kwe-VA kungaphezu kuka-25%.

Ukuqina okuguquguqukayo kwe-EVA kufana nokwePVC ethambile. Yehla ngokunyuka kwe

VA, Ngokukhula kwe-MI, ukuqina kokugoba kuncipha.

I-Eva resin inokuhambisana okuhle, ingaxutshwa nezinye izinhlobo ze-resin ukuthuthukisa

izakhiwo zomzimba. Uma i-Eva resin ne-nitrocellulose kuxutshwe, i-nitrocellulose ino f

ukusebenziseka kalula, ukumelana nokungqubuzana kanye nokuvala uphawu lokushisa.

I-PVC eqinile exutshwe no-5% ~ 10% EVA ithuthukise uketshezi futhi yathuthukisa umthelela

ukumelana. I-Eva ehlanganiswe ne-Polyamide resin inokumelana okuhle nokuguquguquka kanye nokumelana namabala

ezingeni lokushisa eliphansi.

Qingdao Sainuo Chemical Co., Ltd. PE wax, i-PP wax, i-OPEwax, i-EVA

i-wax, i-PEMA, i-EBS, i-Zinc / i-Calcium Stearate …. Imikhiqizo yethu idlule i-REACH, ROHS,

Ukuhlolwa kwe-PAHS, i-FDA.

Sainuo ukuphumula wax okuqinisekisiwe, ukwamukela udaba lwakho!

Iwebhusayithi: https: //www.sanowax.com

I-imeyili: sales@qdsainuo.com

               Ikheli

Ikheli: Igumbi 2702, Block B, Suning Building, Jingkou Road, Licang District, Qingdao,

I-China


Isikhathi sokuthumela: Mar-17-2021
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