Double-afã teapɔn yɛ ade a wɔtaa de bata ho. Ne nnyinasosɛm a ɛyɛ adwuma no gyina honam fam ne nnuru a ɛwɔ viscoelastic nneɛma mu so, na ɛde pintinn fa nneɛma abien a ɛwɔ ntam no bom denneennen denam mfinimfini kwan so.
Sɛnea ɛte no, mpɛn abien-afã horow no taa yɛ ntoatoaso abiɛsa: atifi ne ase adhesive layers, ne base material (te sɛ film, foam, anaasɛ non{1}}bea a wɔanwene) wɔ mfinimfini. Adhesive no ne ade titiriw a ɛma wotumi bata ho, na nea ɛbata ho no fi intermolecular nkitahodi mu. Sɛ wɔde mmɔho-afã teapɔn no di dwuma wɔ ade bi so a, adhesive molecules no ma van der waals tumi (a tumi a ɛkyerɛ kwan, induction tumi, ne dispersion tumi ka ho) a molecule ahorow a ɛwɔ adherend no ani. Hydrogen nkitahodi anaa nnuru a ɛka bom nso betumi ayɛ, na ɛde abatade a emu yɛ den aba.
Wobetumi akyekyɛ adhesion process a ɛwɔ double{}}afã tape no mu abien: mfiase tack ne tack a etwa to. Mfiase tack kyerɛ ade a ɛbata ho no ne ɔfasu no nkitahodi mfiase na egyina adhesive no nsu ne ne soro a ɛyɛ nsu no so titiriw. Bere a wɔrebɔ teapɔn a ɛwɔ afã abien-afã no wɔ ade no so no, ade a wɔde nkata so no hyɛ nneɛma nketenkete a ɛwɔ soro no mu a ɛnyɛ pɛpɛɛpɛ no ma, na ɛma baabi a ɛne no di nkitaho no yɛ kɛse na ɛma adhesion no yɛ kɛse. Tack a etwa to no ba wɔ bere pɔtee bi akyi, bere a ade a ɛbata ho no ne adherend no ani yɛ den kɛse no. Eyi taa gye nnɔnhwerew pii anaa nea ɛboro saa mpo ansa na atumi adu ho kɛse.
Nea ɛka ho no, ade a wɔde nkata so no mfinimfini a ɛwɔ ntam no nya ne dwumadi so nkɛntɛnso kɛse. Sɛ nhwɛso no, foam-gyina so abien-afã teapɔn ma cushioning ne shock absorption, na ɛma ɛfata ma nneɛma a ɛnyɛ pɛpɛɛpɛ; Film-based double-afã teyp, ɔkwan foforo so no, ɛyɛ mmerɛw na ɛyɛ nea ɛda adi kɛse, na ɛma ɛyɛ nea eye ma ɛlɛtrɔnik nneɛma a ɛyɛ mmerɛw a wobenya.
Ne tiawa mu no, mmɔho-afã teapɔn no de ahoɔden bata n’afa abien ho yiye denam honam fam adsorption ne, sɛ ɛho hia a, nnuru a wɔde kyekyere nneɛma ho. Ɛnyɛ nneɛma no su a ɛwɔ hɔ no nko na ɛyɛ adwuma wɔ ne dwumadi nnyinasosɛm mu, na mmom nneɛma te sɛ ɔhyew a ɛwɔ baabi a ɛhɔ yɛ hyew, ɔhyew, ne adherend no ani ho tew nso.
