Yintoni uEva wax?

Eva Wax (i-adhesive hot melt adhesive) inoluhlu olubanzi olusebenzayo, njenge-PA (polypropylene) ,

I-PE (i-polyethylene) kunye nezinye izinto ezingekho phantsi kwe-polar, kodwa nazo zinokufikelela kwisiphumo esihle sokubambisana.

I-adhesive layer inokumelana kakuhle nobushushu obuphantsi, ukumelana namanzi kunye nokufuma

ukuxhathisa.

Ngenxa yokuba i-wax ye-EVA (i-adhesive eshushu enyibilikayo) inokuqina okulambathayo, inendawo yokuthambisa esezantsi kuneyo.

ipolyester kunye ne-polyamide encamathelayo enyibilikayo eshushu, kwaye indawo yayo yokuthambisa yehlabathi imalunga ne-100 °C, ke ngoko.

uluhlu lwesicelo sayo silinganiselwe.

I-Eva Wax (i-adhesive hot melt adhesive) yenziwe nge-resin ye-Eva, i-resin tackifying, i-wax kunye ne-stabilizer.

I-resin ye-Eva yazisa amatyathanga amafutshane afakwe kwi-acetic acid kwi-polar

i-ethylene branched chains, eyaphazamisa i-crystalline state yasekuqaleni, yenza i-EVA ithande

"Impembelelo yePlastiki", kwaye yanciphisa ubucwebe be-ethylene kumatyathanga amasebe,

ukwandisa umgama phakathi kwamakhonkco e-polymer, okwenza i-resin ye-EVA ibe bhetyebhetye kwaye

elastiki.

Umxholo we-VA kwi-resin ye-Eva unokusuka kwi-low ukuya kwipesenti ephezulu. Ngoko ke, i

ipesenti ye-VA kunye ne-MI (i-melting index, ebonisa ubunzima be-molecular) kwi-resin yi-

eyona miba ibalulekileyo emisela ngokuthe ngqo kunye nefuthe kwiipropathi zikaEva.

EVA-1

Ngokuqhelekileyo, umxholo we-Eva uphezulu, amandla okubambelela ayanda, ukumanzisa kwe-adhesive

impahla ilungile, ixesha lokunyanga licotha, ukuxhathisa ubushushu kuyancipha. Isalathisi sokunyibilika siphezulu,

oku kuthetha ubunzima obuphantsi bemolekyuli, i-viscosity ephantsi, ukumanzisa okulungileyo, ukumelana nobushushu obuphantsi,

ukunamathela rhoqo.

Kwi-ethylene-based copolymers, uEva unamandla aphezulu okuqina kune-EEA (ethylene-Ethyl

acrylate), EAA (ethylene-propylene ester) kunye EMA (ethylene-propylene ester) , kwaye

iyahluka kunye nomxholo we-VA.Ukuba i-Mi ye-EVA yahlukile, utshintsho lokuphulwa kwe-tensile

amandla angaphezulu.

Amandla okuqina e-EVA wax ayancipha ngokunyuka komxholo we-VA, kwaye uba

incinci kakhulu xa umxholo we-VA ungaphezulu kwe-25%.

I-flexural rigidity ye-EVA ifana ne-PVC ethambileyo. Iyancipha ngokunyuka kwe

VA, Ngokunyuka kwe-MI, ukugoba ukugoba kuyancipha.

I-resin ye-Eva inokuhambelana kakuhle, inokuxutywa kunye nezinye iintlobo ze-resin ukuphucula

iimpawu zomzimba. Ukuba i-Eva resin kunye ne-nitrocellulose zixutywe, i-nitrocellulose ine-f egqwesileyo

ukusebenziseka, ukuxhathisa ingxabano kunye nokutywinwa kobushushu.

I-PVC eqinile exutywe kunye ne-5% ~ 10% ye-EVA iphucule i-fluidity kunye nokuphucula impembelelo

ukuxhathisa. I-Eva idityaniswe kwi-Polyamide resin inokumelana nokuguquguquka okuhle kunye nokumelana namabala

kwiqondo lobushushu eliphantsi.

Qingdao Sainuo Chemical Co., Ltd.Ukuthengiswa kweShishini: Singumenzi we- PE wax, i-PP wax, i-OPEwax, i-EVA

i-wax, i-PEMA, i-EBS, iZinc / iCalcium Stearate …. Iimveliso zethu ziyipasile i-REACH, ROHS,

Uvavanyo lwe-PAHS, lwe-FDA.

Sainuo kuphumla wax oluqinisekileyo, welcome udaba lwakho!

Indawo yewebhusayithi: https: //www.sanowax.com

Imeyile: sales@qdsainuo.com

               Idilesi

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

eTshayina


Ixesha lokuposa: Mar-17-2021
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