Double-afã teapɔn yɛ ade a wɔtaa de bata ho a wɔde di dwuma kɛse wɔ adwumayɛbea, afie, ne nnwuma mu. Ne bonding adwumayɛ gyina nea ɛwɔ mu ne ratio a ɛwɔ ne core ingredients no so titiriw.
Mfitiaseɛ nhyehyɛeɛ a ɛwɔ double{}}afã teapɔn no mu no taa yɛ afã mmiɛnsa: adeɛ a ɛwɔ akyi, adeɛ a wɔde nkata soɔ, ne adeɛ a wɔde gyae. Adhesive no ne ade a ɛho hia sen biara wɔ nea ɛbata ho no mu. Nneɛma a wɔtaa de bata ho no bi ne acrylates, rɔba, ne silicones. Acrylic Double-afã teapɔn yɛ type a wɔtaa de di dwuma esiane ne hyew ne nsu a ɛyɛ den a ɛko tia nti, ne bere tenten-Terɛw adhesion nso. Ne fã titiriw ne acrylate copolymer, a ɛnam solvent anaa emulsion polymerization so na ɛba, na ɛda n’ahoɔden a ɛkɔ soro ne ahoɔden a ɛka bom da adi. Rɔba Mmienu-afã a ɛwɔ afã no gyina abɔde mu rɔba anaa rɔba a wɔayɛ so (te sɛ styrene-butadiene rɔba). Wɔtaa de resins a wɔde hyɛ mu (te sɛ rosin anaa terpene resins) ka ho na ama mfiase no abata ho na ɛfata sɛ wɔde nneɛma a emu yɛ hare bom bere tiaa bi. Silicone Double-afã teapɔn no de ɔsorokɔ a ɛkyɛn so-temperature resistance ma na ɛfata sɛ wɔde di dwuma wɔ mfiridwuma mu nneɛma titiriw mu.
Akyigyina no ma mmoa nhyehyɛe ma adhesive no. Nneɛma a wɔtaa de gyina akyi no bi ne tissue paper, PET film, foam, anaa non{1}}ntaban a wɔanwene. akyigyina ahorow ma nsakrae a ɛsono ne kɛseyɛ ma ɛyɛ mmɔho-afã teyp, a ɛsakra ma ɛne bonding ahwehwɛde ahorow hyia. Sɛ nhwɛso no, foam-based double-afã tape ma cushioning su a eye kyɛn so, na ɛma ɛfata ma bonding a ɛnyɛ pɛpɛɛpɛ.
Bio nso, mpɛn pii no, wɔde krataa anaa sini a wɔayi no adi so kata double-afã a ɛwɔ afã abien no nyinaa so na amma adhesive no ankɔ so ansa na wɔde adi dwuma. Saa release layers yi taa yɛ silicone-coated paper anaa pet film, hwɛ hu sɛ adhesive residue no fi hɔ a wonnyaw nkae biara.
Sɛ yɛbɛbɔ no mua a, nneɛma atitiriw a ɛwɔ double{}}afã teapɔn no mu no bi ne ade a wɔde nkata so, akyi, ne nneɛma a wɔde gyae. Wɔn adwumayɛ gyina saa nneɛma yi a wɔde afrafra a eye sen biara no so. Paw mmɔho-afã teapɔn a ɛwɔ formulation a ɛfata ma application biara na ama woahwɛ ahu sɛ optimal bonding.
