He rauemi maha ngā whakamahinga o te TPU, e mōhiotia ana mō tōna pakeke me tōna ngāwari, ā, e rongonui ana i roto i ngā momo whakamahinga. Heoi, he wero kei mua i te TPU tuku iho i te whakatutuki i ngā hiahia mahi motuhake o ngā ahumahi pēnei i te motuka, ngā taonga kaihoko, me ngā taputapu hauora. Kei roto i ēnei wero ko te kounga mata koretake, ngā taumata pakeke teitei e whakawhāiti ana i te ngāwari, me te kore o ngā āhuatanga pā e hiahiatia ana, ka pā ki te wheako kaiwhakamahi me te roa o te hua.
◆Ngā Otinga: Hangarau TPU Kua Whakarerekētia
He mea nui te whakarerekētanga o ngā mata TPU mō te whakawhanake i ngā rauemi ka taea te whakapai ake i te mahi i roto i ngā tono motuhake. Ko te mārama ki te pakeke me te ngāwari o te TPU te mea nui. Ko te pakeke o te TPU e pā ana ki te ātete o te rauemi ki te kōpiko, ki te whakarerekētanga rānei i raro i te pēhanga, ko te ngāwari ia e pā ana ki tōna kaha ki te whakarerekē i raro i te ahotea me te hoki ki tōna āhua taketake i te tangohanga o te ahotea.
I ngā tau tata nei, kua arohia te whakaurunga o ngā tāpiringa silicone ki roto i ngā whakatakotoranga TPU hei whakatutuki i ngā whakarerekētanga e hiahiatia ana. He mea nui te mahi a ngā tāpiringa silicone ki te whakapai ake i ngā āhuatanga tukatuka me te kounga o te mata o te TPU me te kore e pā kino ki ngā āhuatanga papatipu. Ka puta tēnei nā te hototahitanga o ngā ngota silicone ki te matrix TPU, e mahi ana hei kaiwhakangawari me te hinu whakahinuhinu i roto i te hanganga TPU. Mā tēnei ka māmā ake te nekehanga mekameka me te whakaiti i ngā kaha intermolecular, ka hua ake he TPU ngawari ake, he ngāwari ake me ngā uara pakeke kua whakaitihia.
Hei tāpiritanga, ka mahi ngā tāpiringa silicone hei āwhina tukatuka, hei whakaiti i te waku, hei whakahohe hoki i te rere o te rewa kia maeneene ake. Mā tēnei ka māmā ake te tukatuka me te whakaputa i te TPU, ka whakarei ake i te hua me te whakaiti i ngā utu hanga.
Ngā Otinga Auaha mō te Tāpiri Kirihou me te Whakarerekētanga Polymer:Kaiwhakarerekē Si-TPV mō te Tpu
Mā te tāpiri i te Si-TPV ki ngā hanganga polyurethane thermoplastic ka taea e ngā kaihanga te whakatutuki i te taumata tino paiWhakarerekētanga mō te Tpue hiahiatia ana mō tētahi tono motuhake, ka hua ake he pai ake te makona o te kaiwhakamahi, he ataahua ake te hua, ā, he pai ake te hua.
Ngā Painga Matua o te Si-TPV i roto i te TPU:
1. Kaiwhakarerekē Aro/Whakarerekētanga Mata mō te Tpu:Ka whakarei ake i te maeneene me te pa ki te mata mō te wā roa, me te whakaiti i ngā tohu rere me te taratara o te mata.
2. TPU ngawari ake:Ka āhei te hanga i te TPU ngawari ake, ngāwari ake, me te kore e whakararu i ngā āhuatanga ā-pūkaha. Hei tauira, mā te tāpiri i te 20% Si-TPV 3100-65A ki te 85A TPU ka taea te whakaiti i te pakeketanga ki te 79.2A.
3. He pai ake te ātete ki te koroheketanga, te kōwhai me te paru, ā, he āhua matte anō hoki hei whakapai ake i te āhua o te hua kua oti, ā, he rauemi Tpu te Si-TPV, he mea hangarua 100%, kāore he DMF i roto, ā, kāore he kino ki te taiao me te tinana tangata.
4. He rerekē ki ngā tāpiringa silicone tuku iho, ki ngā whakarerekētanga rānei, ka marara pai te Si-TPV puta noa i te matrix TPU, ka whakaitihia ngā take hekenga me te whakarite kia rite tonu te mahi.
Hei tūhura i ngā rautaki whai hua mō te whakapai ake i ngā whakatakotoranga TPU mai i SILIKE, tēnā whakapā mai ki a mātou iamy.wang@silike.cn.


































