Ko te SILIKE Si-TPV 2150 Series he elastomer hihiri e hangai ana ki te silicone vulcanizate, i whakawhanakehia mā te whakamahi i te hangarau hototahi matatau. Ka horahia e tēnei tukanga te rapa silicone ki roto i ngā SEBS hei matūriki angiangi, mai i te 1 ki te 3 microns i raro i te karu hiko. Ka whakakotahihia e ēnei rauemi ahurei te kaha, te pakari, me te ātete ki te pakū o ngā elastomer thermoplastic me ngā āhuatanga e hiahiatia ana o te silicone, pērā i te ngawari, te ahua hiraka, me te ātete ki te mārama UV me ngā matū. Hei tāpiri, ka taea te hangarua i ngā rauemi Si-TPV, ā, ka taea te whakamahi anō i roto i ngā tukanga hanga tuku iho.
Ka taea te whakamahi tika i te Si-TPV hei rauemi mata, he mea hanga motuhake mō ngā tono whakakikorua pa-ngawari i roto i ngā taputapu hiko ka taea te mau, ngā pouaka tiaki mō ngā taputapu hiko, ngā wāhanga motuka, ngā TPE kounga teitei, me ngā ahumahi waea TPE.
Haunga tōna whakamahinga tika, ka taea hoki e Si-TPV te mahi hei whakarerekētanga pūmua me te tāpiri tukanga mō ngā elastomers thermoplastic me ētahi atu pūmua. Ka whakarei ake i te ngāwari, ka whakapai ake i te tukatuka, ā, ka whakanui ake i ngā āhuatanga o te mata. Ina konatunatua ki te TPE, ki te TPU rānei, ka whakaratohia e te Si-TPV he maeneene mata roa me te ahua pārekareka, me te whakapai ake hoki i te ātete ki te rakuraku me te pakū. Ka whakaitihia te pakeketanga me te kore e pā kino ki ngā āhuatanga miihini, ā, ka pai ake te ātete ki te koroheketanga, te kōwhai, me te paru. Ka taea hoki e ia te hanga i tētahi mutunga matte e hiahiatia ana i runga i te mata.
He rerekē ki ngā tāpiringa silicone tuku iho, ka tukuna te Si-TPV i roto i te āhua o te pellet, ā, ka tukatukahia pērā i te thermoplastic. Ka marara pai, ka ōrite hoki puta noa i te matrix polymer, ka herea te copolymer ki te matrix. Mā tēnei ka kore e manukanuka ki te hekenga, ki ngā take "puawai" rānei, ka waiho te Si-TPV hei otinga whai hua, auaha hoki mō te whakatutuki i ngā mata ngohengohe hiraka i roto i ngā elastomers thermoplastic, i ētahi atu polymer rānei, ā, kāore e hiahiatia he tukanga tukatuka, he mahi paninga rānei tāpiri.
Ko ngā āhuatanga o te raupapa Si-TPV 2150 he ngāwari te pa ki te kiri mō te wā roa, he ātete pai ki ngā paru, kāore he mea whakangawari me te whakapūmau i tāpirihia, ā, kāore he ua i muri i te whakamahinga mō te wā roa, he tāpiri kirihou me te whakarerekē polymer, he mea tino pai te whakamahi mō te whakarite i ngā elastomers thermoplastic he maeneene, he pai te āhua.
Te Whakataurite i ngā Pānga o te Tāpiri Kirihou Si-TPV me te Whakarerekētanga Polymer ki te Mahi TPE
He mea whakarerekē te Si-TPV i te āhua me te tāpiri tukatuka auaha mō ngā elastomers thermoplastic me ētahi atu polymers. Ka taea te whakakotahi ki ngā momo elastomers me ngā kirihou hangarau, kirihou whānui rānei, pērā i te TPE, TPU, SEBS, PP, PE, COPE, EVA, ABS, me te PVC. Ka āwhina ēnei otinga ki te whakarei ake i te pai o te tukatuka me te whakapai ake i te ātete ki te rakuraku me te pakū o ngā wāhanga kua oti.
Ko tētahi painga matua o ngā hua i hangaia ki te ranunga TPE me Si-TPV ko te waihanga i tētahi mata ngohengohe, he maeneene, kāore e piri—koia tonu te wheako pā e tumanakohia ana e ngā kaiwhakamahi mutunga mai i ngā taonga e pā pinepine ana, e mau ana rānei. Mā tēnei āhuatanga ahurei ka whānui ake te whānuitanga o ngā tono pea mō ngā rauemi elastomer TPE puta noa i ngā ahumahi maha. Hei tāpiri, mā te whakauru i te Si-TPV hei whakarerekētanga ka whakarei ake i te ngāwari, te ngāwari, me te pakari o ngā rauemi elastomer, me te whakaiti i te utu o te tukanga hanga.
Kei te raru koe ki te whakanui ake i te mahi a te TPE? Ko ngā tāpiri kirihou Si-TPV me ngā whakarerekētanga polymer te whakautu
He Kupu Whakataki ki ngā TPE
Ka whakarōpūtia ngā elastomers thermoplastic (TPE) e ai ki te hanganga matū, tae atu ki ngā Olefins Thermoplastic (TPE-O), ngā Matū Styrenic (TPE-S), ngā Vulcanizates Thermoplastic (TPE-V), ngā Polyurethanes (TPE-U), ngā Copolyesters (COPE), me ngā Copolyamides (COPA). Ahakoa he nui rawa te hanga o ngā polyurethanes me ngā copolyesters mō ētahi whakamahinga, he pai ake te whakamahi i ngā kōwhiringa utu iti ake pērā i te TPE-S me te TPE-V mō ngā tono.
He ranunga ā-tinana ngā TPE tuku iho o te rapa me ngā kirihou wera, engari he rerekē ngā TPE-V nā te mea he hononga wāhanga, he hononga katoa rānei ngā matūriki rapa, e whakapai ake ana i tā rātou mahi. He iti ake ngā huinga kōpeketanga o ngā TPE-V, he pai ake te ātete matū me te pakū, ā, he pumau ake te pāmahana, he pai mō te whakakapi i te rapa i roto i ngā hiri. He rerekē, he nui ake te ngāwari o te hanganga o ngā TPE tuku iho, he kaha kume teitei ake, he ngāwari, he āheinga tae, he pai mō ngā hua pēnei i ngā taonga kaihoko, ngā hikohiko, me ngā taputapu hauora. He pai hoki te piri ki ngā papa pakari pēnei i te PC, ABS, HIPS, me te Nylon, he pai mō ngā tono pā-ngawari.
Ngā wero ki ngā TPE
Ka whakakotahi ngā TPE i te ngāwari me te kaha ā-pūkaha me te ngāwari ki te tukatuka, ā, he tino maha ngā whakamahinga. Ko ō rātou āhuatanga ngāwari, pērā i te huinga pēhanga me te whakaroa, i ahu mai i te wāhanga elastomer, ko te kaha kume me te haehae e whakawhirinaki ana ki te wāhanga kirihou.
Ka taea te tukatuka i ngā TPE pērā i ngā kirihou wera tikanga i ngā pāmahana teitei, ka uru atu ki te wāhanga rewa, ka taea ai te hanga pai mā te whakamahi i ngā taputapu tukatuka kirihou paerewa. He mea nui hoki te whānuitanga o te pāmahana whakahaere, mai i ngā pāmahana tino iti—e tata ana ki te pūwāhi whakawhiti karāhe o te wāhanga elastomer—ki ngā pāmahana teitei e tata ana ki te pūwāhi rewa o te wāhanga kirihou wera—e tāpiri atu ana ki ō rātou whakamahinga maha.
Heoi, ahakoa ēnei painga, he maha tonu ngā wero e pā ana ki te whakapai ake i te mahi a ngā TPE. Ko tētahi take nui ko te uaua ki te whakataurite i te ngāwari me te kaha ā-ringa. Ko te whakarei ake i tētahi āhuatanga he maha ngā wā ka puta he utu mō tētahi atu, ka uaua ki ngā kaihanga te whakawhanake i ngā whakatakotoranga TPE e pupuri ana i te taurite o ngā āhuatanga e hiahiatia ana. Hei tāpiri, ka ngawari ngā TPE ki te pakaru o te mata pērā i te karawarawa me te paru, ka pā kino ki te āhua me te mahi o ngā hua i hangaia mai i ēnei rauemi.