Ihe ụfụfụ EVA Ọ bụrụ na onye ahịa gị bụ onye na-anụ ọkụ n'obi na-eme egwuregwu, ọ nwere ike ọ nweghị ihe nkwado dị mma karịa EVA nke na-akwado ọdịmma ndị bụ isi nke ndị na-akwado ya.

Ọ bụrụ na onye ahịa gị bụ onye na-anụ ọkụ n'obi na-eme egwuregwu, ọ nwere ike ọ nweghị ihe nkwado dị mma karịa EVA nke na-akwado ọdịmma ndị bụ isi nke ọtụtụ ndị na-akwado ya.

Mgbe ị na-ebufe ihe site n'otu ebe gaa n'ọzọ, mfu sitere na nkwụsịtụ na mmetụta agaghị ekwe omume.Agbanyeghị, ị nwere ike belata mmetụta a site na iji ụfụfụ EVA nke nwere oke ma weta akụrụngwa a n'ụdị staples, akwa yoga, snịịka, paịlị nchebe, “ngwa agha”, okpu agha……

EVA, bie ndụ dị mma, chebe ndụ ahụ n'enweghị nsogbu.

EVA, ethylene-vinyl acetate, makwaara dị ka poly (ethylene-vinyl acetate, PEVA), bụ copolymer nke ethylene na vinyl acetate.N'ihe gbasara mgbanwe, ọ dị nso na elastomer, n'ihi ya, a na-akpọkarị ya roba gbasaa, ụfụfụ EVA, na roba ụfụfụ.Enwere ike ịhazi ya dị ka thermoplastics, yana ọkwa dị elu nke njikọ kemịkalụ, na-ebute ngwaahịa mkpụrụ ndụ mechiri emechi nke nwere obere ihe nwere ọmarịcha ụlọ sel edo edo.

Pasent arọ nke vinyl acetate na-adịgasị iche n'etiti 18% na 40%, nke fọdụrụ bụ ethylene.Dabere na ihe ndị dị na usoro mmepụta, ọkwa dị iche iche nke hardness Eva nwere ike nweta.Ọ dị mkpa ịtụle ọkwa ike dị ka EVA anaghị enwetaghachi ọdịdị ya mgbe mkpakọ na-aga n'ihu.E jiri ya tụnyere EVA siri ike, EVA dị nro nwere obere nguzogide abrasion na ndụ dị mkpụmkpụ, mana nkasi obi dị elu.

Ọfụfụ EVA nwere ọtụtụ ihe dị mma:

Nguzogide mmiri (mmiri mmiri dị ala)

chemical repellency

Ntinye ụda na mkpuchi ụda

Vibration na nnabata ujo (nkwụsị mgbawa)

Ime mgbanwe imewe

Nguzogide ihu igwe (obere okpomọkụ siri ike, nguzogide radieshon UV)

ikpo ọkụ na-ekpo ọkụ, okpomọkụ na-eguzogide

ihe nchekwa

damping

Ike dị elu na oke ibu

ezigbo elu

Plasticity, ductility, thermoplasticity, wdg.

|Usoro mmepụta EVA
Usoro mmepụta nke ihe ụfụfụ EVA gụnyere pelletizing, ngwakọta na ụfụfụ.The EVA resin na-esichara n'ime obere ezuru irighiri, na mgbe ahụ n'ókè ụfọdụ, a na-agwakọta ihe ndị a na ihe mgbakwunye ndị ọzọ na dị iche iche formulations n'ịwa dị iche iche EVA ụfụfụ ihe. onye na-elekọta mmadụ, onye na-ejikọta ọnụ, onye na-agbapụta ụfụfụ, ihe mmanu mmanu;inyeaka ihe ndị antistatic gị n'ụlọnga, ire ọkụ retardant, ngwa ngwa ọgwụgwọ gị n'ụlọnga, colorant, wdg The họrọ ụfụfụ mmako na catalyst ngwakọta na-ekpebi ya njupụta, hardness, agba na resilience Njirimara.Ndị na-emepụta ihe na-emepụta ugbu a ultralight, conductive, antistatic, shock resistant, antibacterial, fireproof na biodegradable formulations maka ebumnuche pụrụ iche.

Igwe ọkụ waya na-ekpo ọkụ maka Eva