PSA Hot Melts a Wɔde Yɛ Mpaboa

PSA Hot Melts for Footwear T181 yɛ mpaboa-grade, SBC-gyina nhyɛso-sensitive hot-melt a wɔayɛ no titiriw ama high-speed lamination of PU, EVA ne memory-foam packages a wohu wɔ nnɛyi agumadi mpaboa mu. Ntama a wɔde nkata so no da adi sɛ ade a ɛho tew, fitaa-a ɛyɛ mmerɛw a ɛyɛ mmerɛw a ɛyɛ nwini ma ɛyɛ nsu-sini a emu da hɔ, na ɛma adwumfo nya ahofadi koraa wɔ nhama a wɔde kyekyere nneɛma a wotumi hu ne mfinimfini a ɛyɛ tuntum-kɔla so. Wɔ 170℃ne Brookfield viscosity te afiri-adamfofa 1 800 cPs, boɔ a ɛma bɔhyɛ sɛ smooth, non{15}}tailing flow fa slot, spiral-spray anaa roll-coat ti bere a ɛda so ara korɔn a ɛbɛma soak-in wɔ open-cell foams. Nnam, a wotumi san yɛ brɛoo a ɛyɛ 80-90℃ma ɛyɛ adwuma ntɛmntɛm wɔ standard hot-melt stations nanso ɛko tia awɔw-flow ne edge-ooze bere a wɔde sie awɔw bere mu anaasɛ wɔde nneɛma a wɔde fa nsu mu no kɔ. Sɛ ɛyɛ nwini wie a, T181 yɛ tack a ano yɛ den a ɛma ɛyɛ den ma ɛyɛ den daa; peel values ​​wɔ roughened EVA so boro 12 N mm−1 mpo akyi 72 h wɔ 38℃/95 % RH, enti kɔla ne tɛkrɛma foams tra mu locked wɔ beae denam mpempem pii flex cycles. SBC rɔba akyi dompe no ma nkwaa no yɛ mmerɛw kɔ fam kodu –20℃na ɛyɛ den kodu 80℃, twa DIN 53543 ɔbrɛ ne SATRA TM 411 dynamic creep sɔhwɛ ahorow a ɛnyɛ mpaapaemu anaasɛ delamination. Esiane sɛ ɛyɛ 100 % solids, zero-solvent ne REACH-compliant, T181 boa VOC-adwumayɛbea ahorow a wontua hwee ne mpaboa nwura a ɛnyɛ den sɛ wɔbɛsan de adi dwuma bio; release-krataa ne meltable-film packages nyinaa wɔ hɔ ma zero-residue application. Ne tiawa mu no, PSA Hot Melts for Footwear T181 de mpaboa ayɛfo ma wɔn a wɔyɛ mpaboa no ano aduru a ɛho tew-a ɛyɛ mmirikatu, a ɛyɛ adwuma yiye a ɛkyekyere foam denneennen, ɛyɛ adwuma yiye na edi ɔkyena botae ahorow a ɛfa sɛnea ɛbɛkɔ so atra hɔ daa ho dwuma.

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