Ahohuru Bere mu Mattress Hot Melt Adhesive

Spring Mattress Hot Melt Adhesive Model T230 yɛ polyolefin-gyina block a wɔayɛ no pɔtee ama high{2}}ahoɔhare lamination a ɛnyɛ -woven scrims, kotoku-spring kotoku ne awerɛkyekye layers mu nnɛyi spring-mattress nhama. Wɔde ma wɔ abɔde-fitaa, hua kakraa bi-slug mu, T230 nwene ntɛmntɛm wɔ standard 5–20 kg melters mu na ɛde sini a ɛho tew, nsu-fitaa a ɛyera wɔ esum anaa nea wɔatintim a ɛnyɛ{13}}wovens ntam, kora afɛfɛde a ɛwɔ quilted panels mu. Ne 2 000 cPs viscosity a ɛkɔ fam wɔ 170℃ma kwan ma pɛpɛɛpɛ, non{17}}tailing application denam spiral spray, melt-on-demand anaasɛ slot-die ti bere a esiw soak-in wɔ tratraa 15–30 gsm polypropylene anaa polyesters webs, enti glue consumption tra ase wɔ 10 ase gm−2 a wɔmfa bond ahoɔden mmɔ afɔre.

A sharply defined softening point of 107–117 °C gives T230 an optimal processing window: the adhesive becomes fully fluid at 160–180 °C for fast start-up, yet sets in 3–5 s on cooled calender rolls, enabling line speeds above 60 m min⁻¹ without pop-opens or edge lift. Once solidified, the flexible polyolefin backbone maintains peel values >8 N cm−1 ntam a ɛnyɛ-woven ne foam mpo akyi 80 000 dynamic cycles (ASTM F1566), bere a gap-filling tumi gye 1–3 mm loft a fiber pads ne spring-unit non{1}}wovens. Nkwaa no kɔ so yɛ elastic fi –20℃kosi +85℃, twa wim tebea-chamber sɔhwɛ ahorow wɔ 70℃/95 % RH ma 168 h a delamination anaa hua biara nni mu, enti mattress kura ne mudi mu kura bere a vacuum packing, container shipping ne bere tenten-bere mpa mu dwumadie.

Wɔde nneɛma a atwa yɛn ho ahyia ho asɛdeɛ ahyɛ T230 gram biara mu: aduru no yɛ 100 % solids, zero-solvent, halogen-free na ɛdi REACH, RoHS indirect-contact ahwehwɛdeɛ so, na ɛma adwumayɛbea VOC a wɔtow gu no kɔ fam koraa sen 100 ug m−3. Wɔde EVA film a ɛnyɛ den-melt a ɛpete tẽẽ kɔ hot-melt tank no mu na ɛkyekyere blocks mmiako mmiako, na eyi nneɛma a wɔde ahyɛ mu no fi hɔ na ɛtew adwumayɛfo a wɔde wɔn ho hyɛ mu no so. Mfiri a ɛho tew kyerɛ sɛ char build-ups kakraa bi, bere a wɔde yɛ adwuma kakraa bi ma nozzle purging na ɛkɔ 30 % adhesive a wɔde di dwuma no so tew sɛ wɔde toto EVA nneɛma a wɔtaa de di dwuma ho a, ɛboa matress manufacturers ma wodu ɛka a wɔbɛkora so ne sustainability botae ahorow nyinaa ho a ɛnsɛe bond a ɛyɛ den, komm a nnɛyi adetɔfo hwɛ kwan sɛ premium mattress.

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