Hauv kev lag luam cov khoom siv nplaum, ob npaug - cov ntaub so ntswg daim kab xev feem ntau muab faib ua peb pawg raws li nws lub siab- cov nplaum nplaum (PSA) txheej txheem: kub- yaj, dej-raws li / acrylic, thiab hnyav-raws li.
Vim lawv qhov zoo sib xws, tsis yog- cov kws tshaj lij feem ntau tawm tsam kom paub qhov txawv ntawm qhov pom, tab sis lawv qhov kev ua tau zoo, tus nqi, thiab kev siv cov xwm txheej txawv txawv.
Core Differences Sib Piv Table
Txhawm rau txiav txim siab sai-, koj tuaj yeem xa mus rau lub rooj hauv qab no:
| Yam ntxwv | Kub-kub | Dej -raws li | Solvent |
| Adhesive Composition | Synthetic roj hmab / thermoplastic polymer | Acrylic emulsion | Oily acrylic monomer |
| Thawj Tack | Siab heev (ceev pib) | Nruab nrab | Siab |
| tuav lub hwj chim | Nruab nrab (yooj yim plam ntawm qhov kub thiab txias) | Nruab nrab | Siab heev (zoo stability) |
| Qhov kub thiab txias | -5℃rau 60 degree | 0℃rau 80 degree | -20℃rau 150 degree |
| Huab cua Resistance/Aging Resistance | Tsis zoo (yooj yim yellows, ua nkig) | Zoo | Zoo heev (UV / hnyav resistant) |
| Nqi / Nqe | Kev sib tw ntau tshaj (qis) | Nruab nrab | Siab |
Hauv -Kev tsom xam qhov tob ntawm Peb Hom Daim Kab Xev
Kub-melt Adhesive Daim kab xev:
Tus nqi -fast-adhesive" cuab yeej. Kub- cov nplaum nplaum yog siv tom qab melting los ntawm cua sov. Nws qhov loj tshaj feature yog muaj zog heev, tam sim adhesion.
Tsim nyog Scenarios: Daim ntawv ua, khoom plig qhwv, daim ntawv tshaj tawm pasting, kho ntaub pua plag.
Kev txwv: Tsis tshua muaj siab rau qhov kub thiab txias. Nyob rau hauv lub caij ntuj sov kub los yog ze tshav kub- tsim hluav taws xob cov khoom, cov nplaum yooj yim softens, ua rau overflow.
Adhesive daim kab xev nrog lub hauv paus dej:
Dej yog siv los ua ib qho hnyav rau emulsify acrylic resin, tawm tsam qhov sib npaug ntawm kev ua tau zoo thiab ib puag ncig tus phooj ywg. Tam sim no, nws yog eco-kev xaiv zoo tshaj plaws muaj.
Cov xwm txheej tsim nyog: Kev sib khi tawv tawv, sib dhos cov khoom sib dhos, thiab cov khoom siv hauv chaw ua haujlwm.
Cov txiaj ntsig suav nrog kev txaus siab rau kev yuav khoom ntsuab, muaj cov ntsiab lus VOC (volatile organic compound) tsawg heev, thiab tsis muaj ntxhiab tsw phem.
Adhesive daim kab xev nrog soluble puag:
Cov kev pom zoo siab -kev ua tau zoo muaj kev xaiv, tseem hu ua "roj-raws li nplaum," dissolves acrylic resin siv cov kuab tshuaj xws li toluene thiab ethyl acetate.
Cov xwm txheej tsim nyog muaj xws li daim ntawv teev npe, cov paib sab nraud, lub tsheb sab hauv, thiab kho cov dab dej kub rau cov khoom siv hluav taws xob.
Cov txiaj ntsig muaj xws li kev tiv thaiv zoo rau cov yas yas thiab ntev - kev laus. ua kom cov qauv ruaj khov txawm tias nyob rau hauv qhov nyuaj sab nraum zoov lossis ntawm qhov kub thiab txias uas tsis tu ncua siab tshaj 120 degree.
Yuav ua li cas sib txawv lawv siv cov kev sim yooj yim?
Yog tias koj twb muaj cov qauv, koj tuaj yeem sim peb txoj hauv qab no rau kev txheeb xyuas thawj zaug:
Stretch Test:
Maj mam rub daim kab xev. Kub yaj nplaum feem ntau muaj kev ncab zoo dua thiab "stringy" xav; Cov kuab tshuaj-raws li cov nplaum nplaum yog nkig thiab ruaj khov.
Kev kuaj ntxhiab tsw:
Cov nplaum kub yaj yuav muaj ntxhiab tsw ntxhiab, dej -raws li cov nplaum nplaum yuav luag tsis muaj ntxhiab, thiab hnyav-raws li cov nplaum nplaum muaj cov ntxhiab tsw ntxhiab tsw (xws li ntsia thawv polish).
Kub Test:
Muab cov qauv coj los tso rau ntawm daim ntawv stainless hlau thiab ci rau ob teev ntawm 80 degree. Cov kuab tshuaj-raws li cov nplaum nplaum yuav nyob ruaj khov, tab sis cov nplaum kub yaj yuav zaum tsis muaj zog thiab tawg tawm, tawm hauv ntau qhov seem.
Koj yuav tsum xaiv qhov twg?
Rau cov peev nyiaj tsawg heev thiab luv luv - siv sab hauv tsev: Xaiv cov nplaum nplaum kub.
Rau kev xa tawm mus rau Tebchaws Europe lossis ib puag ncig nruj: Xaiv cov dej-raws li nplaum.
Rau tsheb, hluav taws xob, lossis siab -tus nqi raug sib dhos, ib txwm xaiv cov kuab tshuaj-raws li nplaum nplaum.
Thaum xaiv ibob- daim kab xev daim kab xev, koj yuav tsum tsis tsuas yog xav txog hom nplaum, tab sis kuj yog qhov hnyav ntawm daim ntawv paj rwb substrate (feem ntau yog 12g - 20g / ㎡), uas yuav cuam tshuam ncaj qha rau lub zog tensile thiab tuag- txiav kev ua haujlwm ntawm daim kab xev.
