He nui ka poʻe e manaʻo nei ʻo ka EVA foam material ka hui kūpono o ka pūpū paʻakikī a me ka pūpū palupalu, akā naʻe, ua kaupalena ʻia ka hoʻohana ʻana i nā mea hoʻoheheʻe EVA i kekahi ʻano ma muli o kona kūpaʻa ʻelemakule maikaʻi ʻole, ke kūpaʻa flexure, elasticity, a me ke kūpaʻa abrasion.ʻO ka piʻi ʻana o ka ETPU i nā makahiki i hala iho nei a me ka hoʻohālikelike ʻana o nā mea hoʻohālike e hana i nā kāmaʻa foamed EVA he haʻahaʻa haʻahaʻa, rebound kiʻekiʻe, deformation haʻahaʻa haʻahaʻa, a me nā waiwai hou a me nā huahana foamed EVA i hāʻawi ʻia ma ka mākeke i kēia manawa ua hoʻomākaukau ʻia e kahi ala hoʻoheheʻe kemika. a hoʻohana nui ʻia no nā huahana e like me nā mea kāmaʻa, moena lepo, a me nā mea like e pili pono ana me nā kino kanaka.Eia nō naʻe, ʻo ka EVA foaming material i hoʻomākaukau ʻia e ke ʻano a me ke kaʻina hana he ʻano palekana kaiapuni a me nā pilikia olakino, a ʻoi aku ka hoʻokaʻawale ʻana o nā mea ʻino (ʻoi aku ka formamide) mai loko o ka huahana no ka manawa lōʻihi.
ʻO nā pilikia kikoʻī penei: ʻo ka mea mua, pono ka mahana decomposition o kahi mea hoʻoheheʻe kemika ma luna o ka wela kahi e kokoke ana ʻo EVA i ka hoʻoheheʻe ʻana e kahi kaʻina hana hoʻoheheʻe kemika EVA, a ʻo ka wela decomposition o ka mea hoʻoheheʻe kemika he ākea loa. a ʻo ke kaʻina decomposition e pili ana i ke koena kemika, no laila e mau ka nui o ka mea hoʻoheheʻe kemika i loko o kahi matrix material ma hope o ka pau ʻana o ka huʻa, nā ana o ka hoʻomaʻemaʻe ʻana i ka EVA haʻahaʻa haʻahaʻa i kahi kūlana unmelted a me ka hoʻonui ʻana i ka hoʻohui ʻana o kahi pūʻulu kōkua. ʻO nā mea hana e like me ka cross-linking agent, stearic acid, kahi cross-linking initiator, kahi mea hoʻoheheʻe kemika decomposition catalyst, plasticizer a me nā mea like i hoʻohana nui ʻia i ka ʻoihana no ka hoʻohaʻahaʻa ʻana i ka mana o ke koena o ka huʻa ʻana i ka hana ʻana o ka huʻa. ka mea, akā naʻe ke kumu i ka nui o nā micromolecular auxiliary agents e maʻalahi e neʻe i kahi huahana hope, a neʻe mau nā mea kōkua i ka ʻili o ka huahana mai loko mai me ka hoʻohana lōʻihi, no laila ka maʻi ʻili a i ʻole. ʻo nā mea haumia ʻē aʻe i hoʻopili ʻia me ka huahana ke kumu;ʻO ka lua, ma ke kaʻina hana hoʻoheheʻe kemika, ʻo ka decomposition o ka mea puhi kemika e hoʻoholo ai i ka ʻano huʻi a me ka crosslinking kemika e hoʻoholo ai i ka hoʻoheheʻe rheology e hoʻomau i ka manawa like, a ʻo ka mahana kūpono no ka decomposition o ka mea puhi kemika ʻaʻole ia ka mahana kūpono loa no ka. ka melt rheology no ka nucleation cell a me ka ulu.Eia kekahi, ʻo ka mea hoʻohāhā kemika a me ka crosslinking kemika he mau kaʻina hana ikaika e hana mau ʻia me ka manawa, a ikaika loa ka hilinaʻi o ka wela.Pono e noʻonoʻo ke kaʻina hana no ka hoʻomākaukau ʻana i ka huʻa EVA ma ke ʻano hoʻoheheʻe kemika i ka hoʻopili ʻana a me ka huʻa ʻana i ka manawa like i paʻakikī ka hoʻonui ʻana i ka hoʻolālā cell.
I mea e hoʻoponopono ai i nā pilikia i luna, ua hana ikaika nā mea hana mea hana i ka ʻimi a me ke aʻo ʻana.ʻO ka hui pūʻana o ka EVA foamed material a me nā mea elastomer'ē aʻe ua lilo i mea noiʻi wela ma waena o nā mea hana kāmaʻa.
ʻO ka mea hoʻololi hou ʻōmaʻomaʻo ʻōmaʻomaʻo ʻo Si-TPV e hoʻolalelale ana i ka mea hoʻoheheʻe EVA i hoʻololi hou i nā ʻano hana like ʻole o kēlā me kēia lā a me nā ʻoihana huahana.e like me nā kāmaʻa, nā mea hoʻomaʻemaʻe, nā huahana leʻaleʻa haʻuki, nā moena papahele/yoga, nā mea pāʻani, ka ʻeke, nā mea lapaʻau, nā mea pale, nā huahana non-slip wai, a me nā paneli photovoltaic ...
Loaʻa iā Si-TPV 2250 nā hiʻohiʻona o kahi paʻi palupalu ʻili lōʻihi, kūpaʻa maikaʻi i ka ʻili, ʻaʻohe plasticizer a me ka softener i hoʻohui ʻia, ʻaʻohe ua ma hope o ka hoʻohana lōʻihi, ʻoi aku ka maikaʻi no ka Super light high elastic eco-friendly EVA hoʻomākaukau ʻana i nā mea huʻa.
Ma hope o ka hoʻohui ʻana iā Si-TPV 2250-75A, e hoʻemi iki ka nui o ka puʻupuʻu pūpū o ka EVA foam, ka mānoanoa o ka pā o ka ʻōpū, a hoʻopuehu ʻia ʻo Si-TPV i loko o ka pā ʻūlū, lilo ka pā o ka ʻōhū.
Ka hoohalike ana o Si-TPV2250-75A a me nā hopena hoʻohui polyolefin elastomer i loko o ka pahu EVA