1. Bonding Strength: PU adhesive nthuav tawm zoo adhesion rau ntau yam ntaub ntawv, xws li hlau, yas, ntoo, thiab ceramics. Nws lub zog sib txuas tuaj yeem hloov kho raws li kev tsim kom tau raws li qhov xav tau sib txawv.
2. Flexibility: Cov qauv ntawm cov saw molecular ntawm polyurethane muab cov nplaum txheej ntawm qee qhov elasticity, tso cai rau nws tiv taus qee qhov deformation yam tsis muaj tawg. Cov yam ntxwv no ua rau PU nplaum haum rau dynamic loads lossis kev siv nrog thermal expansion thiab contraction tseem ceeb.
3. Kev laus ua haujlwm: PU nplaum muaj lub neej ua haujlwm ntev nyob rau hauv ib txwm muaj thiab tuaj yeem tiv taus qhov yaig ntawm ultraviolet rays, oxygen, thiab noo noo. Nws qhov kev ua tau zoo yuav maj mam poob thaum raug rau qhov chaw hnyav rau lub sijhawm ntev.
4. Temperature Resistance: PU adhesive muaj qhov dav ntawm kev khiav hauj lwm kub, feem ntau ntawm kaum mus rau pua pua degrees Celsius. Tshaj li qhov ntau, cov nplaum txheej yuav muag los yog ua nkig.
5. Chemical Stability: PU nplaum yog resistant rau feem ntau cov tshuaj, tab sis tej zaum yuav degrade nyob rau hauv muaj zog acids, muaj zog alkalis, los yog tej yam kuab tshuaj.
