
Kodi EVA Foam Material ndi chiyani?
Chifukwa chiyani thovu la EVA nthawi zonse limakhala mutu kwa mainjiniya?
Kusasunthika Kochepa & Kupanikizika Kwambiri - Kumatsogolera ku ma midsoles ophwanyidwa, kuchepetsa kubwezeredwa ndi chitonthozo.
Thermal Shrinkage - Imayambitsa kusinthasintha kwa kukula ndi magwiridwe antchito kumadera osiyanasiyana.
Low Abrasion Resistance - Imafupikitsa moyo wazinthu, makamaka pamasewera omwe amakhudza kwambiri.
Dull Color Retention - Imalepheretsa kusinthika kwamapangidwe amtundu.
Mitengo Yobwerera Kwambiri - Malipoti amakampani amatsimikizira kuti kupitilira 60% ya nsapato zobwerera kumalumikizidwa ndi kuwonongeka kwapakati (NPD Gulu, 2023).


Zofewa za EVA Foam Material Solutions
Kuti athetse mavutowa, zinthu zambiri zowonjezera zafufuzidwa:
Cross-Linking Agents: Sinthani kukhazikika kwamafuta ndi makina amakina polimbikitsa kulumikizana kwa ma polima matrix, kukulitsa kukhazikika.
Ma Agents Owomba: Yang'anirani mawonekedwe a ma cell, kukhathamiritsa kachulukidwe ka thovu komanso magwiridwe antchito amakina.
Zodzaza (mwachitsanzo, silika, calcium carbonate): Wonjezerani kuuma, kulimba kwamphamvu, ndi mphamvu zamatenthedwe ndikuchepetsa mtengo wazinthu.
Plasticizers: Limbikitsani kusinthasintha ndi kufewa kwa ntchito zoyendetsedwa ndi chitonthozo.
Ma Stabilizers: Limbikitsani kukana kwa UV komanso moyo wautali kuti mugwiritse ntchito panja.
Colourants/Additives: Perekani magwiridwe antchito (mwachitsanzo, antimicrobial effects).
Kusakaniza EVA ndi Ma Polima Ena: Kuti apititse patsogolo ntchito yake, EVA nthawi zambiri imasakanizidwa ndi ma rubber kapena thermoplastic elastomers (TPEs), monga thermoplastic polyurethane (TPU) kapena polyolefin elastomers (POE). Izi zimathandizira kulimba kwamphamvu, kukana misozi, komanso kulimba kwa mankhwala koma zimabwera ndi malonda:
POE/TPU: Sinthani kukhazikika koma muchepetse magwiridwe antchito komanso kubwezeretsedwanso.
OBC (Olefin Block Copolymers): Amapereka kukana kutentha koma amalimbana ndi kusinthasintha kwa kutentha kochepa.

Yankho la Next-Gen Solution la Ultra-Light, Highly Elastic, and Eco-Friendly EVA Foam
Chimodzi mwazinthu zotsogola kwambiri mu EVA thovu ndikuyambitsa kwa izosintha zatsopano za silicone, Si-TPV (Thermoplastic Elastomer Yotengera Silicone). Si-TPV ndi vulcanized thermoplastic silicone-based elastomer, yopangidwa pogwiritsa ntchito ukadaulo wapadera womwe umathandizira kuti mphira wa silikoni umwazikane mofanana mu EVA ngati tinthu tating'onoting'ono ta 2-3 pansi pa maikulosikopu.
Zinthu zapaderazi zimaphatikiza mphamvu, kulimba, komanso kukana kwa ma abrasion a thermoplastic elastomers ndi zinthu zofunika za silikoni, kuphatikiza kufewa, kumva kosalala, kukana kwa UV, komanso kukana mankhwala. Kuphatikiza apo, Si-TPV imatha kubwezeretsedwanso komanso kugwiritsidwanso ntchito mkati mwazopanga zakale, zomwe zimapangitsa kukhala chisankho chokonda zachilengedwe.
Pophatikiza ma SILIKESilicone Thermoplastic Vulcanizate (Si-TPV) Modifier, Kuchita kwa thovu la EVA kumatanthawuzanso- kupititsa patsogolo kusinthasintha, kulimba, komanso kulimba kwa zinthu zonse kwinaku akusunga thermoplastic processability.
Ubwino Waikulu Wogwiritsa NtchitoSi-TPV Modifier mu EVA Foaming:
1. Chitonthozo Chowonjezera & Kuchita - Kumawonjezera kusinthasintha ndi kukhazikika kwa wogwiritsa ntchito wapamwamba.
2. Kuwongoka Kwabwino - Kumapereka kukhazikika bwino komanso kubwezeretsa mphamvu.
3. Kuchuluka Kwamtundu Wapamwamba - Kumawonjezera kukopa kowoneka ndi kusinthasintha kwa chizindikiro.
4. Kuchepetsa Kutentha kwa Kutentha - Kumaonetsetsa kuti sizingafanane ndikuchita bwino.
5. Kukana Kuvala Bwino & Abrasion Resistance - Kumatalikitsa moyo wazinthu, ngakhale pamapulogalamu apamwamba kwambiri.
6. Kulimbana ndi Kutentha Kwambiri - Kumawonjezera ntchito yotentha komanso yotsika kwambiri.
7. Kukhazikika - Kumawonjezera kukhazikika, kumachepetsa kuwononga zinthu, komanso kumalimbikitsa kupanga zachilengedwe.
"Si-TPV sichiri chowonjezera-ndikusintha mwadongosolo kwa EVA Foam Material Science."
Kupitilira ma midsoles a nsapato, thovu la EVA lokulitsa la Si-TPV limatsegula mwayi watsopano m'mafakitale monga masewera, mpumulo, ndi ntchito zakunja.
Lumikizanani nafe Tel: +86-28-83625089 kapena kudzera pa imelo:amy.wang@silike.cn.
webusayiti: www.si-tpv.com kuti mudziwe zambiri.
Nkhani Zogwirizana

