Kub yaj nplaum nplaum yog cov khoom siv tshuaj lom neeg uas yuav tsum tau ua tiav thiab yaj kom ua rau lwm cov ntaub ntawv, thiab muaj cov khoom sib xyaw ua ke. Nyob rau hauv chav tsev kub, kub yaj nplaum yog khoom. Tom qab cua sov rau qee qhov kub, nws melts thiab dhau los ua kua uas tuaj yeem ntws thiab muaj cov nplaum nplaum. Kub yaj nplaum nplaum tsis siv cov kuab tshuaj thaum lub sij hawm tsim khoom thiab daim ntawv thov, thiab ncaj qha siv rau cov khoom tom qab dissolving.
Lub ntsiab tivthaiv ntawm kub yaj nplaum nplaum yog cov resin tsim los ntawm copolymerization ntawm ethylene thiab yas acetate nyob rau hauv siab siab, uas txiav txim siab lub hauv paus zog ntawm kub yaj nplaum.
Cov yam ntxwv tseem ceeb ntawm kub yaj nplaum yog:
① Lub me me kub yaj kab noj hniav tsis muaj dej thiab hnyav. Nws yog khoom nyob rau hauv chav tsev kub thiab dhau los ua kua nrog zoo fluidity ntawm qhov kub thiab txias. Nws tsis yog flammable. Nws tsis muaj teeb meem rau tib neeg lub cev;
② Kub yaj nplaum nplaum tuaj yeem sib txuas ntau yam khoom, tshwj xeeb tshaj yog kev sib koom ua ke ntawm cov khoom ntxeem tau homogeneous muaj zog dua, thiab cov nplaum nplaum kho tau zoo;
③ Fast solidification ceev. Nws solidifies 7 mus rau 30 vib nas this tom qab tawm hauv lub lauj kaub kua nplaum, tsis txhob ziab los yog ntxiv lwm cov tshuaj tua kab mob, thiab ua tau raws li qhov yuav tsum tau muaj ntawm high-speed automation;
④ Cov nplaum nplaum kub tuaj yeem rov ua dua thiab rov siv dua, thiab nws muaj tshuaj lom neeg muaj zog. Kub yaj nplaum nplaum yog tsis kub-resistant thiab muaj ib tug tsawg softening point. Thaum siv cov nplaum nplaum kub kub, nws yog qhov tsim nyog los ua kom sov nws kom yaj cov khoom EVA resin.
Cov duab ntawm cov nplaum nplaum kub yog muab faib ua peb hom: kub yaj nplaum nplaum, kub yaj nplaum granule, thiab kub yaj nplaum nplaum.
Kub yaj nplaum nplaum yog siv rau hauv:
1. Automotive kub yaj nplaum nplaum: Feem ntau yog siv rau hauv tsheb taub hau kub yaj nplaum nplaum thiab automotive sab hauv kub yaj nplaum, muaj zog viscosity, kev ua haujlwm siab, tus nqi qis, kev nyab xeeb thiab kev tiv thaiv ib puag ncig.
Common Application Industries Ntawm Kub Melt Adhesive
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