EVAinogadzirwa kubva ku copolymerization ye ethylene (E) uye vinyl acetate (VA), inonzi EVA, uye inowanzoitika pakati pezvinhu. EVA rudzi rutsva rwezvakatipoteredza zvine hushamwari hwekurongedza zvinhu. Yakagadzirwa neEVA furo, iyo inokunda kukanganisa kweakajairwa furo rabha senge brittleness, deformation, uye kusapora kupora. Iine mabhenefiti akawanda akadai semvura uye hunyoro humbowo, shockproof, kurira kwemazwi, kuchengetedza kupisa, kunaka kwepurasitiki, kusimba kwakasimba, kudzokorodza, kuchengetedza kwezvakatipoteredza, kupikisa kupikisa, anti-slip uye kushomeka kuramba, nezvimwewo. yakanakira yechinyakare kurongedza zvinhu. dzimwe nzira. EVA ine plastiki yakasimba zvakanyanya. Inogona kufa-yakachekwa mune chero chimiro, uye inogona kugadzirwa zvinoenderana nevatengi kudhirowa. Iyo EVA yekuchengetera bhegi inogona kugadziridzwa nemuvara, machira uye lining inodiwa nemutengi. EVA inoshandiswa zvakanyanya mushockproof, anti-slip, kuisa chisimbiso uye kuchengetedza kupisa kwemidziyo yemagetsi, lining yemabhokisi ekurongedza akasiyana, makeni esimbi uye mamwe maindasitiri. Mabasa sekudzivirira, anti-static, fireproof, shockproof, kuchengetedza kupisa, anti-slip, uye yakagadziriswa. Kupfeka-kusagadzikana uye kusapisa. Insulation uye mamwe mabasa.
Zita resainzi reEPE rinowedzerwa polyethylene, inozivikanwawo sepearl donje. Irwo rudzi rutsva rwekurongedza zvinhu zvinogona kuderedza uye kutora vibration. Icho chigadzirwa chepolethylene chepamusoro-furo chakaburitswa kubva kune yakaderera-density polyethylene (LDPE) seyakanyanya mbishi zvinhu. EPE pearl donje inopushwa kuita akakosha maumbirwo uchishandisa butane, izvo zvinoita kuti EPE iwedzere elastic, yakaoma asi isina brittle, ine nzvimbo yakapfava. Iyo inogona kunyatso kudzivirira kukuvadzwa kunokonzerwa nekukwesha panguva yekurongedza kwechigadzirwa uye ine yakanakisa kunyura kunyura uye kuramba zvivakwa. . Ikozvino yave kushandiswa zvakanyanya mukurongedza kwemidziyo yemagetsi, fenicha, chaiyo yemagetsi zviridzwa uye zvimwe zvigadzirwa. EPE pearl donje inogara yakasimba pakurwisa mafuta emuchina, girizi, nezvimwewo. Nekuti ibubble body, ine inenge isina mvura inonwisa. Inogona kunge iine mafuta-proof, hunyoro-proof, shock-proof, sound insulation uye kupisa kupisa, uye inogonawo kuramba kukukurwa kwemakomisheni akawanda. EPE pearl donje inogona kusangana nekurongedza zvinodiwa zvakasiyana, antistatic, flame retardant, etc. maererano nezvinodiwa zvezvigadzirwa zvakasiyana. Iinewo mavara akapfuma uye iri nyore kugadzirisa.
Zita resainzi rechiponji ipolyurethane yakapfava foam rabha, ine mashandisirwo aripachena mukubatwa nekuvhunduka, anti-friction, uye kuchenesa. Idzo mhando dzakakamurwa kuita polyester sponge uye polyether sponge, ayo akakamurwazve kuva marudzi matatu: yakakwirira rebound, yepakati rebound uye inononoka rebound. Iyo siponji yakanyorova mukugadzirwa, inopesana nekupisa (inogona kumira kutonhora kwe 200 degrees), uye iri nyore kupisa (zvinopisa moto zvinogona kuwedzerwa). Zvichienderana nehukuru hwemabhuru emukati, inogona kuratidza madhiri akasiyana uye inogona kuumbwa kuita akasiyana maumbirwo sezvinodiwa. Iyo ine huwandu hwakasiyana hwekushandisa uye inonyanya kushandiswa mukuvhunduka, kupisa kwemafuta, kuzadza zvinhu, matoyi evana, nezvimwe.
Misiyano mikuru pakati pevatatu ndeiyi inotevera:
1. Tinogona kuona mutsauko pakati pavo nemaziso edu. Chiponji ndicho chinoreruka pavatatu ava. Iine yero zvishoma uye elastic. EVA ndiyo inorema pakati pevatatu. Mutema uye wakati kuoma. EPE pearl donje inoratidzika chena, iyo iri nyore kusiyanisa kubva kune chipanje. Chipanje chinongodzokera kuchimiro chayo chepakutanga zvisinei kuti unochitsikirira sei, asi EPE pearl donje inongobvaruka uye kuita ruzha kana ukaidzvanya.
2. Unogona kuona wavy mapatani paEPE pearl cotton, sefuro rakawanda rakanamirwa pamwe chete, nepo EVA ine chimiro uye inogona kusiyaniswa maererano nekudzika kwayo.
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Nguva yekutumira: Jun-24-2024