Isingeniso:
Izinto ze-foam ze-EVA (ethylene vinyl acetate copolymer) ziyathandwa kakhulu ngenxa yokukhanya kwazo, ubumnene, kanye nokungabizi, okwenza zibe yinto ebalulekile ezimbonini ezahlukene, ikakhulukazi ezicathulweni kanye nemishini yezemidlalo. Kodwa-ke, naphezu kokuthandwa kwazo, lezi zinto zivame ukubhekana nezinselele ekuhlangabezaneni nezidingo ezidingayo zezicelo ezahlukahlukene.
Izinselele Ezivamile Ezintweni Ezine-Foam EVA:
1. Izakhiwo Ezilinganiselwe Zemishini: Izinto ze-foam ze-EVA ezimsulwa zingase zingabi namandla adingekayo emishini, ukumelana nokudabuka, kanye nokuqina kokuguguleka okudingekayo ukuze kusetshenziswe isikhathi eside, ikakhulukazi ezisetshenziswayo ezinomthelela omkhulu njengezithende zezicathulo kanye nama-sport mat.
2. Isethi Yokucindezela kanye Nokuncipha Kokushisa: Ama-foam e-EVA endabuko asengozini yokucindezela kanye nokuncipha kokushisa ngokuhamba kwesikhathi, okuholela ekungazinzini okukhulu kanye nokuqina okunciphile, okubeka engcupheni isikhathi eside somkhiqizo.
3. Ukusebenza Okubi Kokulwa Nokushelela Nokulwa Nokuguguleka: Ezisetshenzisweni lapho ukumelana nokushelela nokumelana nokuguguleka kubalulekile khona, njengomata phansi kanye nama-yoga mat, amagwebu e-EVA avamile angase ahluleke ukunikeza ukuphepha okwanele kanye nokuphila isikhathi eside.
Izixazululo Zezinto Ze-Foam ze-EVA:
Ukuze kulungiswe le mikhawulo, i-EVA ivame ukuhlanganiswa nama-raber noma ama-thermoplastic elastomers (ama-TPE). Lezi zingxube zinikeza ukuthuthukiswa kwesethi yokuthamba nokucindezela, amandla okudabuka, ukumelana nokuklwebheka, kanye nokuqina kwamakhemikhali uma kuqhathaniswa ne-EVA emsulwa. Ngaphezu kwalokho, ukuxuba nama-TPE afana ne-thermoplastic polyurethane (TPU) noma ama-polyolefin elastomers (i-POE) kuthuthukisa izakhiwo ze-viscoelastic futhi kwenza kube lula ukucubungula nokuvuselela. Kodwa-ke, ukuvela kwama-olefin block copolymers (i-OBC) kuveza okunye okuthembisayo, okunezimpawu ze-elastomeric kanye nokumelana nokushisa okuphezulu. Isakhiwo esiyingqayizivele se-OBC, esakhiwe izingxenye eziqinile ezikristalu kanye nezingxenye ezithambile ezi-amorphous, senza ukusebenza okuphezulu kuzinhlelo zokusebenza ezahlukahlukene, kufaka phakathi izakhiwo ezithuthukisiwe zesethi yokucindezelwa ezifana ne-TPU ne-TPV.
Izixazululo Zokusungula Izinto Ezintsha Ze-EVA Foam: I-SILIKE Si-TPV Modifier
Ngemva kocwaningo olunzulu kanye nentuthuko, i-SILIKE yethule i-Si-TPV, i-valve entsha ye-thermoplastic Silicone esekelwe ku-elastomer.
Uma kuqhathaniswa neziguquli ezifana ne-OBC kanye ne-POE, i-Si-TPV inikeza intuthuko emangalisayo ekuthuthukiseni izakhiwo zezinto ze-foam ze-EVA.
I-Si-TPV modifier ye-SILIKE inikeza ikhambi elibalulekile lokubhekana nalezi zinselele ezivamile kuIzinto ze-foam ze-EVA, okuphakamisa izakhiwo kanye nokusebenza kwezinto ezifakwe i-EVA zibe amazinga angakaze abonwe.
Nansi indlela i-Si-TPV modifier ebhekana ngayo nalezi zinkinga:
1. Isethi Yokucindezela Encishisiwe kanye Nezinga Lokunciphisa Ukushisa: I-Si-TPV inciphisa ngempumelelo isethi yokucindezela kanye nokuncipha kokushisa, iqinisekisa ukuzinza kobukhulu kanye nokuqina, ngisho nangaphansi kokusetshenziswa isikhathi eside kanye nezimo zemvelo ezahlukahlukene.
2. Ukunwebeka Nokuthamba Okuthuthukisiwe: Ukufakwa kwe-Si-TPV kuthuthukisa ukunwebeka nokuthamba kwama-foam e-EVA, kunikeze induduzo nokuguquguquka okuphezulu, okwenza kube kuhle kakhulu ekusetshenzisweni okudinga ukuthintwa kancane.
3. Ukumelana Okuthuthukisiwe Kokulwa Nokushelela Nokulwa Nokuguguleka: I-Si-TPV ithuthukisa kakhulu izakhiwo zokulwa nokushelela nokuvimbela ukuguguleka kwama-foam e-EVA, iqinisekisa ukuphepha okuthuthukisiwe kanye nokuphila isikhathi eside, ikakhulukazi ezindaweni ezinabantu abaningi kanye nezimo zokusetshenziswa kakhulu.
4. Ukugqokwa kwe-DIN Okuncishisiwe: Nge-Si-TPV, ukugqokwa kwe-DIN kwama-foam e-EVA kuncipha kakhulu, okubonisa ukumelana nokugqokwa okuphezulu nokuqina, okwandisa isikhathi sokuphila kwemikhiqizo yokugcina kanye nokunciphisa izidingo zokugcinwa.
5. Thuthukisa ukugcwala kombala kwezinto ze-foam ze-EVA
Ukusetshenziswa kwama-foam e-EVA aguquliwe e-Si-TPV:
Isiguquli se-Si-TPV sivula umhlaba wamathuba wezinto ezenziwe nge-EVA, ezihlanganisa izimboni nezinhlelo zokusebenza ezahlukahlukene, okuhlanganisa:
1. Izicathulo: Ukuqina okuthuthukisiwe kanye nokuqina kwenza ama-foam e-EVA aguquliwe e-Si-TPV afanelekele izithende zezicathulo, kusukela ezithendeni, kanye nasezithendeni eziphakathi, kuya ezithendeni zangaphandle ezigqoke izicathulo zemidlalo nezikhululekile, okunikeza induduzo nokusekelwa okuphezulu kwabagqokile.
2. Imishini Yezemidlalo: Inhlanganisela yokuguquguquka kanye namandla omshini yenza i-SI-TPV-modified EVA foam ifanelekele omata bezemidlalo, ama-padding, kanye nezingubo zokuzivikela, okunikeza induduzo nokuphepha kubadlali.
3. Ukupakisha: Isethi yokucindezela ethuthukisiwe kanye nokuqina kokushisa kwenza i-foam ye-EVA eguquliwe ye-Si-TPV ifanelekele izinto zokupakisha ezivikelayo, okuqinisekisa ukuthuthwa okuphephile kwezimpahla ezibuthakathaka.
4. Imikhiqizo Yenhlanzeko: Ubumnene kanye nezakhiwo ezingasheleli zama-foam e-EVA aguquliwe e-Si-TPV zenza afaneleke emikhiqizweni yenhlanzeko, okuqinisekisa induduzo nokuzinza kwabasebenzisi.
5. Omata Bephansi/I-Yoga: Amagwebu e-EVA aguquliwe e-Si-TPV anikeza ukumelana okuhle kakhulu nokungasheleli nokuguguleka, okwenza afaneleke kakhulu kumata bephansi nabe-yoga, ahlinzeka ngokuphepha nokuqina kwabasebenza ngokuzivocavoca.
Isiphetho:
Ingabe usukulungele ukushintsha izinto zakho ze-foam ze-EVA? Ungaphuthelwa yithuba lokuphakamisa imikhiqizo yakho nge-modifier ye-Si-TPV esezingeni eliphezulu. Xhumana ne-SILIKE ukuze ufunde kabanzi nge-Si-TPV nokuthi ingathuthukisa kanjani izinqubo zakho zokukhiqiza i-foam ye-EVA kanye nekhwalithi yomkhiqizo.
Ukwethulwa kwe-modifier ye-Si-TPV kumele intuthuko ebalulekile ekuthuthukiseni izinto ezifakwe i-EVA-foamed, ukubhekana nezinselele ezivamile kanye nokuvula amathuba amasha ezimbonini ezahlukene. Ngokufaka iziguquli ze-Si-TPV ezinqubweni zabo zokukhiqiza, amabhizinisi angakhiqiza izinto ze-foam ze-EVA ezinikezwe ukuqina okuthuthukisiwe, ukuqina, ukuphepha, imibala ekhanyayo, kanye nenduduzo, ezinakekela izinhlelo zokusebenza ezahlukahlukene kanye nokuqhuba intuthuko kwesayensi yezinto ezibonakalayo.



















