Double-afã teapɔn yɛ ade a wɔtaa de bata ho, a wɔde di dwuma kɛse wɔ mfiridwuma mu nneɛma a wɔyɛ, ofie asiesie, ne da biara da nsiesie mu. Nanso, nneɛma te sɛ nneɛma a ɛwɔ soro, nsu a ɛwɔ baabi a ɛhɔ yɛ hyew, ne adesoa a ɛyɛ den no taa nya ne nkitahodi adwumayɛ so nkɛntɛnso. Nhyehyɛeɛ ano aduru ho hia na wɔde adi bonding nsɛnnennen ho dwuma wɔ tebea ahodoɔ mu na ama wɔatumi de wɔn ho ato so na wɔatena hɔ akyɛ.
Nea edi kan no, surface pretreatment yɛ anammɔn titiriw a ɛbɛma bonding adwumayɛ a ɛwɔ double-afã teapɔn no atu mpɔn. Sɛ wopɛ sɛ wode nsa anaa isopropyl alcohol yi srade a, yi srade a ɛwɔ so no so a ɛyɛ mmerɛw anaasɛ ɛnyɛ-polar no, na fa plasma ayaresa anaasɛ primer ma ahoɔden a ɛwɔ soro no yɛ kɛse. Ɛsɛ sɛ wɔde anhwea gu asase ani a ɛyɛ mmerɛw no so na mfutuma-wɔn ho nni asɛm na ama wɔatumi adi nkitaho yiye wɔ ade a wɔde nkata so ne nea ɛwɔ ase no ntam.
Nea ɛto so abien no, ɛsɛ sɛ wɔyɛ nneɛma a wɔpaw no ma ɛne ahiade pɔtee bi hyia. Low-Tack double-afã a ɛwɔ afã no fata ma bere tiaa mu fixation anaasɛ nneɛma a emu yɛ hare (te sɛ krataa ne ntama), bere a ɛkorɔn-Tack acrylic foam anaa silicone double-afã teapɔn tumi di ɔhyew a ɛkɔ soro, nsu a ɛyɛ hyew, anaa adesoa a emu yɛ duru ho dwuma (te sɛ dade ne kɔnkrit). Sɛ nhwɛso no, wɔtaa de VHB teapɔn a ɛwɔ ɔhyew a ɛkɔ soro kodu digrii 120 di dwuma de yɛ kar mu nhyiam, bere a ɛho hia sɛ wɔde ma a ɛba fam-outgassing tape ma ɛlɛtrɔnik nneɛma a wɔde sie na wɔakwati efĩ.
Nea ɛka ho no, nneɛma a atwa yɛn ho ahyia a wɔbɛma ayɛ yiye a wɔbɛma ayɛ yiye no ho hia yiye. Wɔ mmeae a ɛhɔ yɛ nwini no, wɔkamfo kyerɛ sɛ wɔmfa nsu a ɛmma nsu ntumi nkɔ mu-afã teapɔn no nni dwuma na wɔtrɛw application bere no mu (mpɛn pii no ɛboro sikɔne 20) na ama wɔahwɛ ahu sɛ ade a ɛbata ho no hyɛn micropores no mu. Wɔ soro-temperature environments mu no, substrate no betumi ayɛ pre-baked de atew nsu a ɛyɛ nwini so, na wobetumi apaw wim tebea-a ɛko tia adhesive.
Awiei koraa no, adwumayɛ ho nhyehyɛe a wɔahyɛ da ayɛ no betumi ama nea efi mu ba no atu mpɔn kɛse. Fa scraper yi mframa ahurututu bere a wode redi dwuma no, na hwɛ nnɔnhwerew 24 a wɔde sa yare no so a egyina sɛnea ade a wɔde nkata so no mu duru te so. Hwɛ bond no mu daa na fa teapɔn a ɛreyɛ ayɛ kɛse no si ananmu ntɛm ara na woakwati asiane a ɛne sɛ wobetutu mpofirim no.
Ɛnam nyansahu mu paw, pretreatment, ne standardized adwumayɛ so no, double-afã teapɔn bonding nsɛm betumi asiesie no yiye, adi soro-adwumayɛ ahwehwɛde ahorow wɔ tebea ahorow mu.
