Qhov zoo kub yaj nplaum nplaum yuav tsum muaj cov yam ntxwv ntawm tus nqi pheej yig, muaj zog adhesion, thiab kev tiv thaiv ib puag ncig. Purking-- tau tsom mus ua kua nplaum rau 10 xyoo thiab tau hlub los ntawm ntau tus phooj ywg.
Ib tsab xov xwm hais txog lub sijhawm qhib thiab lub sijhawm kho ntawm cov nplaum kub yaj yog mob siab rau kev paub txog kev lag luam kub yaj nplaum. Purking yuav ib txwm muab rau koj ib tsab xov xwm zoo
Woodworking ntug banding kua nplaum tuaj yeem muab faib ua peb pawg raws li cov ntaub ntawv sib txawv: EVA kub yaj nplaum nplaum, rau hom kub yaj nplaum nplaum, tuaj yeem muab faib ua ob hom: ntim thiab unfilled. Siv EVA ua cov khoom siv hauv paus yog cov cuab yeej siv ntau tshaj plaws ntawm cov rooj tog zaum ntug banding nplaum. Nws qhov kev txwv tseem ceeb yog kev tiv thaiv tshav kub thiab dej tsis zoo. Qhov ntsuas kub ntawm cov rooj tog vaj huam sib luag kaw nrog EVA kub yaj nplaum yuav tsum tsis txhob siab tshaj 120 ° C;
1. PUR (Polyurethane Reactive), lub npe tag nrho yog noo noo-kho reactive polyurethane kub yaj nplaum, lub ntsiab tivthaiv yog isocyanate-terminated polyurethane prepolymer, ib qho khoom, 100% cov ntsiab lus. tus
Nyob rau hauv lub ntsej muag ntawm cov txiaj ntsig ntawm cov nplaum nplaum kub yaj, ntau cov tub lag luam yog shoddy, thiab cov kev xav ntawm cov nplaum nplaum kub thiab cov ntaub ntawv sib txawv sib txawv. Txhawm rau ua kom cov roj hmab kub yaj ua rau nws ua tau zoo dua ntawm "kev nplaum", txawm tias cov xim ntawm Dr. Douglas kua nplaum kws tshaj lij hauv PurKing yuav hloov cov viscosity ntawm cov nplaum kub yaj, cov hauv qab no yuav tsum tau xav txog thaum xaiv ib tug kub-melt nplaum:
PUR yog ib yam ntawm adjustable rigidity thiab toughness (elasticity), uas muaj zoo heev bonding zog, tshav kub tsis kam, noo noo tsis kam, tshuaj corrosion kuj, laus kuj, thiab tsis muaj tshuaj lom thiab teeb meem volatile tshuaj xws li formaldehyde thiab benzene. environmentally phooj ywg kub yaj adhesives.