Izinto ze-EVA Foam

I-EVA iyi-polymer yesine ngobukhulu yochungechunge lwe-ethylene ngemuva kwe-HDPE, i-LDPE ne-LLDPE.Uma kuqhathaniswa nezinto zendabuko, izindleko zayo ziphansi kakhulu.Abantu abaningi bacabanga ukuthi okokusebenza kwegwebu le-EVA kuyinhlanganisela ephelele yegobolondo eliqinile negobolondo elithambile, eligcina izinzuzo zegwebu elithambile neliqinile ngenkathi ishiya okubi.Futhi, ukuguquguquka okungokwemvelo ekwakhiweni kwezinto ezibonakalayo namandla okukhiqiza nakho kuyisici esikhulu kwezinye izinkampani ezihamba phambili emhlabeni nemikhiqizo ephendukela kugwebu lwe-EVA lapho kudingeka izinto zokwakha ezisezingeni eliphezulu, ezingabizi kakhulu.

 

Ngaphezu kokuguquguquka, impahla ye-EVA yegwebu inakekela impilo yethu yansuku zonke nemisebenzi yebhizinisi, futhi iveze umusa wabasebenzisi bokugcina.Izicathulo, imithi, amaphaneli e-photovoltaic, ezemidlalo nemikhiqizo yokuzilibazisa, amathoyizi, amacansi aphansi/i-yoga, okupakishwayo, okokusebenza kwezokwelapha, igiya lokuzivikela, i-wat

imikhiqizo yezemidlalo idinga kakhulu imikhiqizo yepulasitiki ehlala isikhathi eside, futhi ingxenye yemakethe ye-EVA foam material iyaqhubeka nokuletha ukukhula okusha kwe.

丨EVA izakhiwo zomzimba nezemishini

Izici zama-copolymers e-EVA zinqunywa ngokuyinhloko okuqukethwe kwe-vinyl acetate kanye nezinga lokumanzi.Ukwanda kokuqukethwe kwe-VA kukhulisa ukuminyana, ukucaca kanye nokuguquguquka kwezinto ngenkathi kunciphisa iphuzu lokuncibilika nobulukhuni.I-Ethylene-vinyl acetate copolymer (EVA) iyinto enwebeka kakhulu engakwazi ukucwiliswa ukuze yakhe igwebu elinjengerabha, kodwa ngamandla amakhulu.Iguquguquka ngokuphindwe kathathu kune-low density polyethylene (LDPE), inobude obuqinile obungu-750%, futhi inezinga lokushisa eliphakeme lokuncibilika elingu-96°C.

Ngokuya ngezithako zenqubo yokukhiqiza, amazinga ahlukene wobulukhuni be-EVA angafinyelelwa.Kubalulekile ukugcina izinga elilinganiselwe lobulukhuni ngoba i-EVA ayibuyiseli isimo sayo ngemva kokucindezelwa okuqhubekayo.Uma kuqhathaniswa ne-EVA eqinile, i-EVA ethambile imelana kancane nemihuzuko futhi inobude bokuphila obufushane iyodwa, kodwa inethezekile.

丨 EVA izakhiwo ezishisayo

Iphuzu lokuncibilika le-EVA liyancipha ngokunyuka kokuqukethwe kwe-VA.Ngakho-ke, izinga lokushisa lokusetshenziswa kwe-copolymer liphansi uma liqhathaniswa ne-homopolymer ehambisanayo (LDPE).Izinga lokushisa eliphezulu lokusebenza le-workpiece lingaphansi kwezinga lokushisa lokuthambisa i-Vicat.Njengawo wonke ama-polymers we-thermoplastic, izinga lokushisa lincike esikhathini kanye nezinga lokucindezelwa komshini lapho ucezu lokusebenza lufakwa khona ukushisa.Njengoba izinga lokushisa likhuphuka, izinga lokushisa lokuhamba liyehla lize lifike endaweni eyithafa eseduze nendawo yokuncibilika.

Isiponji Cutting Machine


Isikhathi sokuthumela: Sep-23-2022