chithunzi_cha nkhani

Kukweza Zinthu Zopangira Thovu la EVA: Kuyambitsa SILIKE Si-TPV Pothana ndi Mavuto Ofala

eva1

Chiyambi:

Zipangizo za thovu za EVA (ethylene vinyl acetate copolymer) zimakondedwa kwambiri chifukwa cha kupepuka kwake, kufewa, komanso mtengo wake wotsika, zomwe zimapangitsa kuti zikhale zofunika kwambiri m'mafakitale osiyanasiyana, makamaka mu nsapato ndi zida zamasewera. Komabe, ngakhale kuti zimatchuka, zipangizozi nthawi zambiri zimakumana ndi zovuta pakukwaniritsa zofunikira zosiyanasiyana.

Mavuto Omwe Amakumana Nawo Pa Zipangizo Zopangidwa ndi Foam za EVA:

1. Kapangidwe Kochepa ka Makina: Zipangizo za thovu la EVA zokha sizingakhale ndi mphamvu yofunikira ya makina, kukana kung'ambika, komanso kulimba kwa kutha kwa ntchito kwa nthawi yayitali, makamaka pazinthu zomwe zimakhala ndi mphamvu zambiri monga nsapato ndi mphasa zamasewera.

2. Seti Yopondereza ndi Kuchepa kwa Kutentha: Ma thovu achikhalidwe a EVA amatha kupsinjika ndi kuchepa kwa kutentha pakapita nthawi, zomwe zimapangitsa kuti zinthu zisasinthe komanso kuti zisathe kulimba, zomwe zimapangitsa kuti zinthu zizikhala ndi nthawi yayitali.

3. Kugwira Ntchito Koyipa Koletsa Kutsetsereka ndi Kuletsa Kutsekeka: Pa ntchito zomwe kukana kutsetsereka ndi kukana kutsekeka ndikofunikira kwambiri, monga mphasa zapansi ndi mphasa za yoga, thovu la EVA lachikhalidwe likhoza kulephera kupereka chitetezo chokwanira komanso moyo wautali.

Mayankho a Zinthu Zopangira Thovu la EVA:

Pofuna kuthana ndi zofookazi, EVA nthawi zambiri imasakanizidwa ndi ma rabara kapena ma thermoplastic elastomers (TPEs). Zosakanizazi zimapereka kusintha kwa seti yomangika ndi yokakamira, mphamvu yong'ambika, kukana kukwawa, komanso kulimba kwa mankhwala poyerekeza ndi EVA yeniyeni. Kuphatikiza apo, kusakaniza ndi ma TPE monga thermoplastic polyurethane (TPU) kapena polyolefin elastomers (POE) kumawonjezera mphamvu za viscoelastic ndipo kumathandiza kukonza ndi kubwezeretsanso. Komabe, kutulukira kwa olefin block copolymers (OBC) kumapereka njira ina yabwino, yokhala ndi mawonekedwe a elastomeric komanso kukana kutentha kwambiri. Kapangidwe kapadera ka OBC, komwe kali ndi magawo olimba opangidwa ndi crystallizable ndi magawo ofewa a amorphous, kumathandiza magwiridwe antchito apamwamba kwambiri pazinthu zosiyanasiyana, kuphatikiza mawonekedwe abwino a seti yokakamira ofanana ndi TPU ndi TPV.

Kupanga Mayankho Atsopano a Zopangira ...

eva2

Pambuyo pa kafukufuku ndi chitukuko chachikulu, SILIKE idayambitsa Si-TPV, chosinthira chapadera cha vulcanizate thermoplastic Silicone-based elastomer.

Poyerekeza ndi zosintha monga OBC ndi POE, Si-TPV imapereka kupita patsogolo kwakukulu pakukweza mawonekedwe a thovu la EVA.

Si-TPV yosinthidwa ya SILIKE imapereka njira yatsopano yothetsera mavuto omwe amapezeka nthawi zambiriZofunika za thovu la EVA, kukweza makhalidwe ndi magwiridwe antchito a zinthu zopangidwa ndi thovu la EVA kufika pamlingo wosayerekezeka.

eva8

Umu ndi momwe Si-TPV modifier imathetsera mavuto awa:

1. Seti Yochepetsera Kupsinjika ndi Kuchepa kwa Kutentha: Si-TPV imachepetsa bwino kupsinjika ndi kuchepa kwa kutentha, kuonetsetsa kuti pali kukhazikika komanso kulimba, ngakhale ikagwiritsidwa ntchito kwa nthawi yayitali komanso nyengo zosiyanasiyana.

2. Kutanuka ndi Kufewa Kwambiri: Kuphatikizidwa kwa Si-TPV kumawonjezera kutakasuka ndi kufewa kwa thovu la EVA, kupereka chitonthozo chapamwamba komanso kusinthasintha, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsidwa ntchito pofunikira kukhudza pang'ono.

3. Kulimbana ndi Kutsetsereka ndi Kusagwa: Si-TPV imawonjezera kwambiri mphamvu zoletsa kutsetsereka ndi kusagwa kwa thovu la EVA, kuonetsetsa kuti chitetezo ndi moyo wautali zikuyenda bwino, makamaka m'malo omwe anthu ambiri amadutsa komanso momwe amagwiritsidwira ntchito kwambiri.

4. Kuchepa kwa DIN Variety: Ndi Si-TPV, kusowa kwa DIN kwa ma thovu a EVA kumachepa kwambiri, zomwe zikusonyeza kukana kwabwino kwa kuvala ndi kulimba, kutalikitsa nthawi ya zinthu zomaliza ndikuchepetsa zofunikira pakukonza.

5. Sinthani mtundu wa thovu la EVA kuti lisamachuluke

eva5
eva4
eva3

Kugwiritsa ntchito thovu la Si-TPV-modified EVA:

Si-TPV modifier imatsegula dziko la mwayi wogwiritsa ntchito zinthu zopangidwa ndi thovu la EVA, zomwe zikuphatikiza mafakitale ndi ntchito zosiyanasiyana, kuphatikizapo:

1. Nsapato: Kulimba komanso kulimba kumapangitsa kuti thovu la EVA losinthidwa la Si-TPV likhale labwino kwambiri pa nsapato, kuyambira pa insoles, ndi midsoles, mpaka outsoles mu nsapato zamasewera komanso zosavala wamba, zomwe zimapereka chitonthozo ndi chithandizo chabwino kwa ovala.

2. Zipangizo Zamasewera: Kuphatikiza kwa kusinthasintha ndi mphamvu ya makina kumapangitsa thovu la SI-TPV-modified EVA kukhala loyenera pa mphasa zamasewera, zophimba, ndi zida zodzitetezera, zomwe zimapereka chitonthozo ndi chitetezo kwa othamanga.

3. Kupaka: Kukhazikika bwino kwa kupsinjika ndi kukhazikika kwa kutentha kumapangitsa thovu la Si-TPV-modified EVA kukhala loyenera kugwiritsa ntchito zipangizo zotetezera kupaka, kuonetsetsa kuti katundu wosalimba anyamulidwa bwino.

4. Zinthu Zaukhondo: Kufewa komanso mphamvu zoletsa kutsetsereka kwa thovu la Si-TPV-modified EVA zimapangitsa kuti likhale loyenera kugwiritsidwa ntchito pazinthu zaukhondo, zomwe zimapangitsa kuti ogwiritsa ntchito azikhala omasuka komanso okhazikika.

5. Mati a Pansi/Yoga: Mati a EVA osinthidwa ndi Si-TPV amapereka mphamvu yolimbana ndi kutsetsereka komanso kukanda, zomwe zimapangitsa kuti akhale abwino kwambiri pamati a pansi ndi yoga, zomwe zimapangitsa kuti akatswiri azikhala otetezeka komanso olimba.

Mapeto:

Kodi mwakonzeka kusintha zinthu zanu za thovu la EVA? Musaphonye mwayi wokweza zinthu zanu ndi Si-TPV modifier yapamwamba kwambiri. Lumikizanani ndi SILIKE kuti mudziwe zambiri za Si-TPV ndi momwe ingakulitsire njira zanu zopangira thovu la EVA komanso ubwino wa chinthucho.

Kuyambitsidwa kwa Si-TPV modifier kukuyimira kupita patsogolo kwakukulu pakukweza zinthu zopangidwa ndi thovu la EVA, kuthana ndi mavuto wamba ndikutsegula mwayi watsopano m'mafakitale osiyanasiyana. Mwa kuphatikiza Si-TPV modifiers munjira zawo zopangira, mabizinesi amatha kupanga zinthu zopangidwa ndi thovu la EVA zomwe zili ndi kulimba mtima, kulimba, chitetezo, mitundu yowala, komanso chitonthozo, zomwe zimagwira ntchito zosiyanasiyana komanso kupititsa patsogolo sayansi ya zinthu.

eva7
eva8
Nthawi yotumizira: Marichi-22-2024