He aha i hiahia ai ngā hua TPU papai ki te whakapai ake i te mahinga mata?
I roto i ngā rāngai pēnei i te hikohiko kaihoko, ngā taputapu mau atamai, ngā karetao kāinga, me ngā roto o te motuka, kua noho te TPU (Thermoplastic Polyurethane Elastomer) hei rauemi whiriwhiri mō te hanga i ngā pouaka tiaki, ngā uhi taura, ngā taupoki kua whakakikoruatia, me ngā wāhanga rite nā te mea he tino ātete ki te pakū, he kaha miihini, he ngāwari ki te tukatuka. Heoi, i te mea kei te piki haere tonu ngā tumanakohanga a te kaihoko mō te kounga o te hua, kua kitea haeretia tētahi āhuatanga nui:Me pēhea e taea ai e ngā kaihanga te whakatutuki i tētahi āhua matte kounga teitei, me te pupuri tonu i te āhua pārekareka ki te kiri, me te whakarite hoki i te pumau o te mahi mō te wā roa?
He maha ngā wā ka pāngia ngā hua TPU tuku iho e tētahi raruraru: ko te whai i tētahi āhua kanapa, mārama hoki ka ngāwari te pānga o ngā tapumati me ngā karawarawa ki ngā mata, ā, ka nui ake te tūponotanga ki te kōwhai i raro i te hihi UV. I tua atu, ko te whakatutukitanga i tētahi pānga matte ka pāngia e te maeneene o te mata, ka hua ake he āhua piri, he nui ake te kukume puehu, ā,—i muri i ētahi marama o te whakamahinga—ka taea te heke o te kirihou, te piri o te mata, me ētahi atu take pirau nui.
Koinei tonu te wāhiElastomer Auaha Si-TPVe whakaatu ana i tōna uara hei tāpiri mahi. Ehara i te mea ka hoatu noahe āhua pakari, he āhua matte kounga teiteiki ngā hua TPU engari i te wā kotahi ka tukunahe āhua pai mō te kiri, he āhua maroke, he ātete pai ki ngā paru, ā, he mahi taiao kore-hekenga rawa. Ka tukuna e ia he otinga whakauru e ahu mai ana i te arorau taketake o te pūtaiao rauemi mō ngā tono TPU teitei.
Ngā Here o ngā Tikanga Tuku Iho mō te Whakatutuki i ngā Pānga Matte
I mua i te Si-TPV, i whakawhirinaki te umanga ki ētahi huarahi hangarau hei whakatutuki i ngā pānga matte i roto i ngā hua TPU, he ngoikoretanga mahi ā-roto tō ia huarahi:
Ngā Whakakī Kore-Paraoa (hei tauira, te Talc, te Calcium Carbonate):Ka whakawhirinaki ēnei ki te tāpiri i ngā matūriki iti-macron kāore e hototahi ki te matrix TPU. Ka puta te marara o te māramatanga nā te rerekētanga o te taupū whakaata i waenga i te whakakī me te polymer turanga, ka puta he āhua matte. Heoi, ko te tāpiri o aua whakakī ka arahi ki te hekenga nui o ngā āhuatanga miihini—ka heke te kaha kume, ka iti ake te roa i te wā whati, ā, ka piki ake te pakarukaru o te rauemi. Hei tāpiri, ko te ngoikore o te piri o te mata i waenga i ngā whakakī kore-waro me te TPU ka arahi ki te kirikiri o te mata, ki te rere rānei o te whakakī i roto i te wā, ka pā kino ki te āhua me te ahua.
Ngā Elastomers Styrenic (hei tauira, SEBS):He mea whakamahi noa hei whāriki, ka hangaia e te SEBS he hanganga wehewehe-wāhanga iti i roto i te TPU, ka hangaia he taratara-iti o te mata hei hanga i te āhua matte. Heoi, mā tōna āhua whakangawari ka taea te whakaiti i te pakeke o te mata me te ātete ki te pakū o te hua TPU. He mea nui ake, ko te iti o te hototahitanga i waenga i te SEBS me te TPU ka puta he mōrearea hekenga mō te wā roa, ka arahi pea ki te "puawai" o te mata kāore i te ōrite me te ahua piri haere.
Te Whakatakotoranga Ā-tinana (Te Whakaotinga Pokepoke):Ka hangaia e tēnei tikanga ngā hanganga moroiti ki runga i te mata TPU mā te whakairo pokepokea ai, mā te whakakoi ā-ringa rānei hei whakatutuki i te pānga matte. Ahakoa te karo i ngā take e pā ana ki ngā tāpiringa, he mārama ngā herenga: ka herea te hohonu me te tika o te kakano e te pokepokea ai, ka nui te utu mō ngā huringa hoahoa; ka ngāwari te kakano o te mata ki te pakaru i te waku i roto i te wā, ka hoki mārire te kanapa; ā, kāore e whakapai ake i te ahua pā—inaa, ka kaha ake te kukume o te puehu i te mata kua taratara.
Ko te raruraru noa o ēnei tikanga tuku iho ko te meaka whakarērea rānei ngā āhuatanga ā-pūkaha mō te āhuarāneite whakawhirinaki ki ngā matū heke e arahi ana ki te hekenga o te mahiKāore tetahi e angitu ana ki te whakatutuki i te taurite pono i waenganui ite āhua matte kounga teitei, te ngāwari ki te pā ki te kiri, me te pumau mō te wā roa.
Si-TPV: He Otinga Whakauru e Tīmata ana i te Hanganga Ngota
Ko te auahatanga o Si-TPV i ahu mai i tana hangarau whakamomona hihiri ahurei me te āhua āhua "moutere-moana" - ko te wāhi e horapa ana ngā matūriki rapa silicone hono-whiti he rite te rahi ki te micron (1-3µm) i roto i te matrix TPU, ka hanga he hanganga moroiti-kāore-rite pumau. Ko tēnei hoahoa te tino whakatau i ōna painga whānui hei whakarerekētanga whāriki mō te TPU:
He Whakamutunga Matte Tino Pai, he Pūmau hoki:He rerekētanga taupū whakaata pai rawa atu tō ngā matūriki moroiti silicone i roto i te Si-TPV e pā ana ki te matrix TPU. Ka hangaia e rātou he paparanga marara mārama moroiti ōrite ki runga i te mata o te rauemi, ka tutuki ai hehe pānga matte pumau, pumau hoki, kāore he nekehanga. He rerekē ki ngā mea whariki tuku iho e hiahia ana kia tika te whakahaere i te pāmahana i te wā e tukatukahia ana, ka mahi a Si-TPV i roto i te matapihi tukatuka TPU paerewa. Kāore te pānga matte e pāngia e ngā huringa tukanga, kia rite ai te ōritetanga o te puranga-ki-te-puranga.
He pai ki te kiri, he maroke te pa:Ka riro i a Si-TPV teiti te kaha o te mata me te iti o te tauwehenga o te wakuhe mea hanga ki ngā rauemi silicone. Ina whakauruhia ki roto i te TPU, ka hangaia e te wāhanga silicone he rohe moroiti-whai rawa ki runga i te mata, ka hoatu he kakano maeneene, hiraka ekāore e piri, ā, e ātete ana ki te puehuHe pumau tēnei whakapainga pā—nā te mea kei te noho te silicone hei matūriki honohono-whiti, kaua hei hinu iti-taumaha-ngota e heke ana, kāore te pānga e mimiti, e rerekē rānei i roto i te wā.
Kāore e Heke, Kāore e Piri:He painga matua tēnei e wehewehe ana i te Si-TPV mai i ngā tāpiringa tuku iho. Hei hua o te whakamomona hihiri, ka herea ā-tinana ngā matūriki rapa silicone kua honoa ki roto i te matrix TPU mā te hangarau hototahi motuhake,ka mau tonu te punga, ā, kāore e taea te hekeKa whakatau pai tēnei i ngā take "puawai" me te "piripiri" e pā ana ki ngā tāpiringa taumaha-iti tuku iho, kia mau tonu ai te kounga o te mata taketake o te hua puta noa i tōna huringa ora katoa.
Te Ātete Whakapai Ake ki te Waro me te Rakuraku:Ko te hanganga moroiti i hangaia e ngā matūriki silicone i runga i te mata o te rauemi ka whai wāhi ki te whakapai ake i te ātete ki te rakuraku. Ko te TPU i whakarerekētia ki te Si-TPV he pai ake te ātete ki te pakū ki te TPU parakore, ki te TPU rānei i whakarerekētia ki ngā kaihoko whāriki tuku iho i raro i ngā āhuatanga ōrite. Mō ngā wāhanga whakapā auau teitei pērā i ngā pouaka waea, i ngā whare karetao rānei, ka roa ake te ora ratonga me te ataahua tonu.
Te Whakaaro Rauemi: Mai i te Whakatinanatanga Mahi ki te Whakapai Ake i te Wheako
Mō ngā ahumahi e whai ana i te wheako kaiwhakamahi tino pai—pērā i ngā hikohiko kaihoko, ngā taputapu mau atamai, me ngā karetao kāinga—kua roa te whiriwhiri rauemi e hipa ana i te whakatutuki mahi noa iho. Ko te whiriwhiri i te Si-TPV hei otinga whāriki mō ngā hua TPU he nui ake i te whiwhi i tētahi tāpiri whakarei ake i te mahi. He tohu tēnei mō te rapunga whakaaro hua e anga whakamua ana: ko te whakaurunga maeneene ote ataahua tirohanga kounga teitei, te wheako pā ki te kiri, te pumau o te mahi, me te hoahoa e aro ana ki te taiao—i whakakotahitia i roto i te rauemi kotahi mā te pūtaiao rauemi hou.
Whakapā mai mā teamy.wang@silike.cntoro atu rāneiwww.si-tpv.comtūhuratia me pēhea te whakauru i te Si‑TPV ki roto i ō whakatakotoranga i tēnei rā.








































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