Nrapado gbazee na-ekpo ọkụbụ ụdịplastic nrapado, ọnọdụ anụ ahụ ya nwere ike ịgbanwe site na mgbanwe nke okpomọkụ, ma ihe ndị na-emepụta kemịkal ya agaghị agbanwe, ya mere ihe mgbaze ọkụ na-ekpo ọkụ nwere ezigbo arụmọrụ gburugburu ebe obibi.Ngwunye na-ekpo ọkụ na-ekpo ọkụ n'onwe ya siri ike, nke a na-akwado site na uru nke nkwakọ ngwaahịa dị mfe, njem, nchekwa, usoro mmepụta dị mfe, uru dị elu agbakwunyere, ike njikọ dị elu na ngwa ngwa ngwa ngwa.
Anyị na-ahụkarị ọdịdị nke na-ekpo ọkụ gbazee nrapado bụ tumadi na-acha ọcha, na ụfọdụ bụ uzo.Ya mere, gịnị ka anyị kwesịrị ime iji mee ka nrapado na-ekpo ọkụ doo anya ma na-acha ọcha?Subang na-atụ aro ịgbakwunye obere mmiri n'oge usoro mmepụta.Igwe na-acha ọcha fluorescent nrapado na-ekpo ọkụ.
Ethylene na vinyl acetate bụ isi resins nke na-ekpo ọkụ gbazee adhesives, nke na-copolymerized n'okpuru elu okpomọkụ na elu nrụgide, ya bụ EVA resin.EVA resin bụ isi ihe na-eme ka nrapado na-ekpo ọkụ na-ekpo ọkụ, na ọrụ bụ isi nke nrapado na-ekpo ọkụ na-ekpebi site na nha na àgwà resin.Otú ọ dị, ọ dị ezigbo mkpa ịhọrọ mkpịsị aka mgbaze EVA.Obere mkpịsị aka gbazere, ka ọ daa ogbenye na mmiri na-abawanye ike.Nke dị elu nke na-agbaze okpomọkụ, na-akawanye njọ nke wetting na permeability nke adherend.N'ụzọ megidere nke ahụ, ọ bụrụ na index na-agbaze dị oke ibu, okpomọkụ na-agbaze nke gluu dị ala, mmiri dị mma, ma ike njikọ na-ebelata.Nhọrọ nke inyeaka ya, ọ kachasị mma ime ka nha nke ethylene na vinyl acetate kwesịrị ekwesị.
Nke mbụ, mepụta usoro ezi uche dị na ya nke nwere akụkụ dị iche iche nke akụrụngwa, gbakwunye ihe ndị a kwadebere na-ekpo ọkụ na-agbaze na kettle mmeghachi omume, ma jikọta ọnụ ọgụgụ kwesịrị ekwesị nke ihe na-acha ọcha fluorescent maka nrapado na-ekpo ọkụ na ngwa ngwa n'otu n'otu na usoro mmepụta, n'ozuzu otu. ton nke akụrụngwa Ịgbakwunye ihe dị ka gram 200 nwere ike nweta ezigbo nsonaazụ.
Mee ka okpomọkụ dị elu ka ọ gbazee ya ma kpalie nke ọma.Mgbe ahụ, kpoo rọba gbazere na kettle mmeghachi omume na okpomọkụ ụfọdụ ma tinye ya na extruder na-agba ọsọ.Enwere ike ịhọrọ ọsọ ọsọ nke extruder dịka ụdị roba dị iche iche.
The extruder afanyekwa ọkụ-agbaze nrapado n'ime tank mmiri site a okirikiri extrusion oghere na extrusion isi.A na-akpụzi nrapado na-ekpo ọkụ na-ekpo ọkụ ozugbo ọ zutere mmiri jụrụ oyi.A na-ebu ụzọ mee ka osisi gluu dị jụụ ma mee ya site na tank mmiri jụrụ oyi nke mbụ.Igwe traction nke gluu spraying igwe na-abanye na nke abụọ jụrụ mmiri tank, na gluu sample na-mma n'ụzọ zuru ezu mma na-emepụta na nke abụọ jụrụ mmiri tank.A na-achịkwa ọsọ ọsọ nke mkpisi gluu na tank mmiri site na ngwa ngwa extrusion nke onye na-emepụta ihe, nke mere na igwe traction na-adọta ọsọ ọsọ na-ejikọta ya na ọsọ ọsọ nke extruder.
Gbanwee na jikwaa mmekọrịta dị n'etiti extrusion ọsọ, jụrụ ịtọọ ọsọ ọsọ na traction ọsọ, na mgbe ahụ slitting na mbukota na mma gbazee nrapado na-ekpo ọkụ na-emecha ngwaahịa.The uru na-acha ọcha nke na-ekpo ọkụ gbazee nrapado mgbe agbakwunyereonye na-acha ọcha fluorescentO doro anya na a na-emeziwanye ya site n'ọtụtụ isi ihe, ọ dịghịkwa mfe ịcha odo na n'ikpeazụ.
Oge nzipu: Eprel-29-2022