Ethylene-vinyl acetate copolymer CAS 24937-78-8
Ethylene-vinyl acetate copolymer CAS 24937-78-8 (EVA) ya ƙunshi ethylene da vinyl acetate copolymerization a cikin daban-daban rabbai, da E a cikin acronym EVA wakiltar ethylene aka gyara, VA wakiltar vinyl acetate aka gyara, ta yi da kuma vinyl acetate (VA) abun ciki zai iya zama kusa da kashi uku. EVA filastik tare da abun ciki na VA na 5% -40% ana amfani dashi galibi don gyaran polyethylene, kera waya da kebul, fim da sauran samfuran gyare-gyare da gaurayawan; Abun VA a cikin 40% -90% ana kiransa rubber EVA, galibi ana amfani dashi a cikin roba, kebul da sassan masana'antar kera; Abubuwan da ke cikin VA sama da 90% ana kiran su polyvinyl acetate emulsion, galibi ana amfani da su a cikin adhesives, sutura da sauransu.
| ITEM | STANDARD |
| Bayyanar | Farin foda mai gudana kyauta |
| M abun ciki (%) | ≥98.0 |
| Ash (%) 1000 ℃ | 10.0-14.0 |
| Yawan yawa (g/l) | 400-550 |
| Matsakaicin girman barbashi (um) | Kusan 80 |
| PH | 5.0-8.0 |
| Mafi ƙarancin zafin jiki na fim °C | +4 |
Ethylene-vinyl acetate copolymer CAS 24937-78-8 (EVA) yana da aikace-aikace da yawa, waɗannan su ne manyan wuraren aikace-aikacen sa:
Filin fim na bakin ciki
Fim ɗin noma: EVA yana da ingantaccen watsa haske, adana zafi da juriya na yanayi, kuma galibi ana amfani dashi wajen samar da fim ɗin noma. Zai iya kula da yanayin zafi da zafi a cikin greenhouse yadda ya kamata, inganta haɓakar amfanin gona, da kuma tsawaita rayuwar fim ɗin.
Fim ɗin shiryawa: Fim ɗin EVA yana da sassaucin ra'ayi mai kyau, nuna gaskiya da juriya mai huda, wanda ya dace da marufi na samfuran daban-daban, kamar abinci, abubuwan yau da kullun, da sauransu. Yana iya samar da kyakkyawan aikin kariya yayin nuna bayyanar samfurin.
Filin kayan takalmi
Sole: EVA yana da halaye na laushi, haɓaka mai kyau, nauyin nauyi, juriya, da dai sauransu, shine kayan aiki mai mahimmanci don yin tafin kafa. Tafin da aka yi da EVA yana jin daɗin sawa, yana da kyakkyawan aikin ɗaukar girgiza, kuma yana iya rage gajiyar ƙafa.
Na sama: Hakanan za'a iya amfani da EVA don yin kayan aiki na sama, samar da taɓawa mai laushi da kyakkyawan numfashi, yin takalma mafi kyau da kyau.
Filin narke mai zafi
EVA zafi narkewa m: yana da abũbuwan amfãni daga karfi danko, azumi curing, low zafin jiki juriya, da dai sauransu, yadu amfani a marufi, dauri, furniture masana'antu da sauran masana'antu. Ana iya amfani da shi don haɗa takarda, itace, filastik da sauran kayan aiki, mai sauƙin aiki, zai iya inganta ingantaccen samarwa.
Filin waya da na USB
Layer Layer: Eva yana da kyakkyawan aiki na rufi, juriya na ruwa da juriya na sinadarai, za'a iya amfani dashi azaman kayan kwalliya don waya da kebul, yana iya kare waya da kebul yadda ya kamata daga tasirin yanayin waje, don tabbatar da aminci da amincin watsa wutar lantarki.
Sheath: Hakanan za'a iya amfani da EVA don yin sheath don waya da kebul, samar da kariya ta injiniya da aikin rigakafin tsufa, haɓaka rayuwar sabis na waya da na USB.
Sauran filayen
Wasan wasa: EVA mai laushi ne, mara guba, mara wari da sauran halaye, galibi ana amfani da su don yin kayan wasan yara, kamar ƙwallan wasan yara, wasanin gwada ilimi, da sauransu, don tabbatar da aminci da jin daɗin amfani da yara.
Kayayyakin wasanni: Hakanan ana amfani dashi sosai a cikin kayan wasanni, irin su MATS na wasanni, yoga MATS, da dai sauransu, wanda laushi da elasticity na iya ba da tallafi mai kyau da tasiri.
Kayayyakin kumfa: Kumfa EVA yana da nauyi mai sauƙi, mai laushi, adana zafi, sautin sauti da sauran kaddarorin, ana iya amfani da su don yin nau'ikan samfuran kumfa.
25kgs/Drum, 9tons/20'kwantena
25kgs/jakar, 20ton/20'kwantena
Ethylene-vinyl acetate copolymer CAS 24937-78-8
Ethylene-vinyl acetate copolymer CAS 24937-78-8
