Ngwa ngwa ụfụfụ EVA

EVA bụ usoro polymer nke anọ kachasị ukwuu na-esote HDPE, LDPE na LLDPE.E jiri ya tụnyere ihe ọdịnala, ọnụ ahịa ya dị ntakịrị.Ọtụtụ ndị na-eche na EVA ụfụfụ ihe bụ ngwakọta zuru oke nke shei siri ike na shei dị nro, na-ejigide uru nke ụfụfụ dị nro na nke siri ike ma na-ahapụ ihe ndị na-adịghị mma.Ọzọkwa, mgbanwe dị n'ime imepụta ihe na ikike imepụta ihe bụkwa isi ihe na ụfọdụ ụlọ ọrụ na-ewu ewu n'ụwa na ika na-atụgharị na ụfụfụ EVA mgbe achọrọ ihe nrụpụta dị elu, dị ọnụ ala.

Foto sitere na: foamty

Karịa mgbanwe, EVA foam material na-elekọta ndụ anyị kwa ụbọchị na ọrụ azụmahịa, ma mee ka ihu ọma nke ndị ọrụ njedebe.Akpụkpọ ụkwụ, ọgwụ, ogwe fotovoltaic, ngwaahịa egwuregwu na ihe ntụrụndụ, ihe egwuregwu ụmụaka, ala / yoga mats, nkwakọ ngwaahịa, akụrụngwa ahụike, ngwa nchebe, ngwaahịa egwuregwu mmiri na-achọsi ike maka ngwaahịa rọba na-adịgide adịgide, yana akụkụ ahịa ihe mkpuchi EVA na-aga n'ihu na-ebubata. ọhụrụ uto nke.

 

EVA anụ ahụ na n'ibu Njirimara

Ngwongwo nke EVA copolymer bụ nke vinyl acetate na-ekpebi nke ọma na ogo nke mmiri.Mmụba nke ọdịnaya VA na-abawanye njupụta, nghọta na mgbanwe nke ihe ahụ ma na-ebelata ebe mgbaze na ike.Ethylene-vinyl acetate copolymer (EVA) bụ ihe na-agbanwe nke ukwuu nke nwere ike ịme ka ọ bụrụ ụfụfụ dị ka roba, ma na-enwe ezigbo ike.Ọ na-agbanwe okpukpu atọ karịa polyethylene density dị ala (LDPE), nwere elongation tensile nke 750%, ma nwee oke agbaze nke 96°C.

 

Dabere na ihe ndị na-emepụta ihe na-emepụta ihe, enwere ike nweta ogo dị iche iche nke ike ike Eva.Ọ dị mkpa idowe ọkwa siri ike na-agafeghị oke n'ihi na EVA anaghị enwetaghachi ọdịdị ya mgbe mkpakọ na-aga n'ihu.N'iji ya tụnyere EVA siri ike, EVA dị nro adịghị eguzogide abrasion ma nwee ndụ dị mkpụmkpụ na naanị ya, mana ọ dị mma karị.

Ọfụfụ mgbochi static EVA abụghị naanị na ọ nwere mmetụta nchekwa mgbochi static dị mma, kamakwa ọ nwere nguzogide nrụgide zuru oke.
Dabere na ụfụfụ ESD EVA, e nwere ọtụtụ ụdị: igbe ụfụfụ a kanyere, ihe ntinye ụfụfụ, igbe igbe PP, ntinye ihe, wdg.

Maka ekwentị mkpanaaka, ọdụ 3G, kọmpụta, akụrụngwa optoelectronic, igbe ntụgharị.Tinye ihe ndị dị na kọmpụta akwụkwọ ndetu n'ime oghere kaadị ejiri owu ụfụfụ mee, ma kpọkọta ahịrị ọnụ iji meziwanye arụmọrụ ọrụ.Ejiri ya na motherboard na PCB ogbako iji zere igbutu ihe elektrọn na aka n'oge eji;Ngosipụta nchedo LCD na sekit njikwa maka ahịrị mmepụta panel LCD.

Bee yaogbo ọnwụ igwe

 


Oge nzipu: Sep-13-2022