1. Uhlobo lwefilimu yokuncamathelisa eshushu enyibilikayo: (luhlobo lwefilimu yokuncamathelisa eshushu exutywayo apha kuphela)
Uhlobo lwezinto ezisetyenziswayo ze-hot melt adhesive zahlulwe ngokubanzi ngokwezinto ezisetyenzisiweyo, ezinokwahlulwa zibe: i-PA hot melt adhesive (enefilimu kunye ne-omentum), i-PES hot melt adhesive (enefilimu kunye ne-omentum), i-TPU hot melt adhesive (enefilimu kunye ne-omentum), i-EVA hot melt adhesive (enefilimu kunye ne-omentum).
Uhlobo ngalunye lwezincamathelisi ezishushu ezinyibilikayo lunokwahlulwa lube ziimodeli ezahlukeneyo ngokusekelwe kwinqanaba lokunyibilika, ububanzi, ubukhulu, okanye igrama. Kwangaxeshanye, iimpawu zazo zahlukile:
(1) I-PA hot melt adhesive: ineempawu zokumelana nokucoca okomileyo kunye nokuhlanjwa, ukumelana nobushushu obuphantsi ukuya kuma-degrees angama-40, ukumelana nobushushu obuphezulu obungaphezulu kwama-degrees ali-120; i-PA hot melt adhesive esebenzayo ineempawu zokuthintela ilangatye kunye nokumelana namanzi abilayo kuma-degrees ali-100;
(2) I-PES hot melt adhesive: ineempawu zokungangenisi amanzi kunye nokungangenisi amanzi okomileyo, ukumelana nobushushu obuphantsi ukuya kuma-30 degrees, ukumelana nobushushu obuphezulu obungaphezulu kwama-120 degrees, kunye namandla aphezulu okubopha;
(3) Iglu yokuncamathelisa eshushu ye-EVA: ayinamandla okuchasana nokuhlanjwa kakuhle, ayichasani nokuhlanjwa okomileyo, iqondo lokunyibilika liphantsi, ayichasani nobushushu obuphantsi obungaphantsi kwama-20 degrees, ayichasani nobushushu obuphezulu obungama-80 degrees;
(4) I-TPU hot melt adhesive: ineempawu zokungangenisi amanzi, ayingenisi ukucoca okomileyo, ingangenisi amanzi aphantsi obushushu obungaphantsi kwama-20 degrees, ingangenisi amanzi ashushu aphezulu angama-110 degrees, ineempawu zokuxinana ezintle, kwaye ithambile;
Ezi zingentla ziimpawu ezifanelekileyo ze-hot melt adhesives ezenziwe ngezinto ezahlukeneyo. Ukuqonda ezi mpawu kubalulekile ekukhetheni iifilimu ze-hot melt adhesive. Ke ngoko, kufuneka siqwalasele iimpawu zemveliso yayo kunye nokusetyenziswa kwayo xa sikhetha iifilimu ze-hot melt adhesive, ukuze kuthintelwe ingxaki yokukhetha ifilimu ye-hot melt adhesive ngendlela engafanelekanga okanye ukusetyenziswa ngendlela engafanelekanga.
Kwakhona qaphela amanyathelo okhuseleko efilimu nganye yokuncamathelisa eshushu xa uyisebenzisa, njengobushushu obucinezelweyo, uxinzelelo, ixesha lokucinezela, njl.
Ixesha lokuthumela: Agasti-24-2021



