1: Pūmua polyurethane kakara
Ko ngā polyurethane kakara he pūhui kei roto he hanganga kakara hurihuri. He mowhiti kakara kei roto, ā, he pakarukaru. Kāore e pumau i te rā, ā, he āhua kōwhai te tae i roto i ngā tau 1-2. Kāore e ātete ki te wera, kāore e pumau ki ngā hihi UV, ā, kāore e pakari i te rā.
2: Pūmua Matua polyurethane Aliphatic
He pūmua ngāwari te polyurethane aliphatic, kāore he hanganga kakara. He ātete ki te hihi UV, he tino pakari ki te rā, ā, ka mau tonu tōna tae i roto i te wā.
Pūmua polyurethane kakara
Pūmotu Matua polyurethane aliphatic
E mōhio ana koe ki te tukanga whakaputa o TPU?
Te whakamaroke me te whakamaroke: te whakamaroke i te tātari ngota, neke atu i te 4h, te makuku <0.01%
Te pāmahana tukatuka: tirohia ngā rauemi mata i tūtohutia e ngā kaihanga, kia rite ki te pakeketanga, ngā tautuhinga MFI
Tātari: whai i te huringa whakamahinga, hei ārai i ngā ira pango o ngā mea ke
Papu rewa: te whakau i te rōrahi o te extrusion, te whakahaere porowhita kati me te extruder
Tīwiri: Kōwhiria he hanganga kutikuti iti mō te TPU.
Pane mate: hoahoahia te awa rere kia rite ki te rheology o te rauemi TPU aliphatic.
Ngā pūwāhi hangarau tukatuka
TPU masterbatch: TPU masterbatch i muri i te pāmahana teitei
mīhini whakarewa;
Kiriata TPU;
Te whakapiri i te mīhini paninga: Ka whakatakotoria te TPU ki runga i te mīhini paninga whakamahana/whakatakoto-mārama, ā, ka pania ki te paparanga o te kāpia kiriaku/kāpia whakamaroke mārama;
Te Whakakikorua: Te whakakikorua i te kiriata tuku PET ki te TPU piri;
Paninga (paparanga mahi): paninga nano-waipiro i runga i te TPU i muri i te whakakikoruatanga;
Te whakamaroke: te whakamaroke i te kāpia i runga i te kiriata mā te tukanga whakamaroke e haere tahi mai ana me te mīhini paninga; ka puta he iti noa te hau para koiora i tēnei tukanga;
Te tapahi: E ai ki ngā whakaritenga o te ota, ka tapahia te kiriata whakahiato ki ngā rahi rerekē e te mīhini tapahi; mā tēnei tukanga ka puta ngā taha me ngā kokonga;
Te takai: ka takaihia te kiriata huri tae i muri i te tapahi ki roto i ngā hua;
Te tākai hua kua oti: te tākai i te hua ki roto i te whare putunga.
Ngā Tohutohu
1. Ko te kiriata TPU he kiriata i hangaia i runga i te rauemi granule TPU mā roto i ngā tukanga motuhake pēnei i te calendering, te maka, te kiriata pupuhi, te paninga me ētahi atu.
2. I runga i te hanganga, ko te kiriata tiaki peita TPU he mea hanga nui mai i te paninga mahi, te kiriata turanga TPU me te paparanga piri.
Ngā Āhuatanga Mahi a te TPU
Te Whakaora i a Seif
Ārai-Para
Ārai-Rakuraku
Ārai i te Kōwhai
Ārai-Waikura
Ātete ki te poka
Ātete ki te Waikura
Nano-wai-ātete
Pūtake Matua Aliphatic
Kaha te Āhuatanga
Ngā kereme mō te ārai i te kōwhai
Ko te tikanga, ko te wā whakamana he rima ki te tekau tau, i runga i te hua. Ko te whakamana matua ko te kore e pakaru, e rewa wera, e pakeke ā-taiao te hua kia kore ai e kōwhai mā te iti iho i te 2% ia tau. Ka kōwhai tetahi hua pai, ko te rahi anake o te taupū kōwhai, ā, ka whakamanahia e ā mātou hua ko te ārai i te kōwhai o te koroheketanga ā-taiao i roto i ngā tau e rima he iti iho i te 10%.
TPU ārai-kōwhai
Ko te kōwhaitanga e whakawhirinaki ana ki te papa, kei te whakamahi mātou i te masterbatch aliphatic kawemai a te US, kāore te taupū kōwhaitanga e neke ake i te 10% i muri i te rima tau i te whakamahinga.
Mahi whakatika
1. Whakatika-ā-koe: ka whakatikahia aunoatia ngā karawarawa mai i te horoi waka, te mura o te rā, ngā karawarawa o roto o te waka me ētahi atu karawarawa iti e te whakamahana huarere.
2. Te whakatikatika wera: mā te mātāpono whakamahana, pērā i te pū hau wera, te rama, te whakamaroke me ētahi atu whakatikatika whakamahana.
3. He rite ki te rau rōhi te ātete wai
Ārai-whakapoke me te ārai-waikura: He paninga waikura nano kawemai matatau, he ātete ki ngā momo ua waikawa, ngā tinana pepeke, te kapia rākau me ētahi atu parahanga.
4. Whakapai ake i te kanapa o te peita waka
I whakamātauhia e ngā taputapu ngaio, i runga i ngā hua whai muri, ko te kanapa o te mata kiriata e tae atu ana ki te 45%, ko te iti rawa ko te 30%, kia pai ai te ahua o te motuka hou.
5. Mahi hanga kawe
Te tauira kāpia o te ao (te United States Ashland (ashland), Tiamana Henkel (henka) me te rangahau motuhake a boke me te whakawhanake i te kāpia, kāpia rahi-waenga, e tino penapena ana i te wā hanga, e penapena ana i ngā utu hanga.
Ka whakamahia te nuinga ki waenganui o ngā paparanga karāhe pērā i te karāhe arawhata hoahoanga me te karāhe arawhata o roto.
Karāhe Whakakirikiri PVB (Polyvinyl Butyral)
Ko te kiriata paparanga karāhe PVB he mea hanga ki te kapia polyvinyl butyral, te plasticizer 3GO (triethylene glycol diisooctanoate) te whakaputanga kirihou me te whakakoi o te rauemi polymer.
Ko te matotoru o te kiriata whakakikorua karāhe PVB he 0.38mm me te 0.76mm te nuinga o te wā, e rua ngā momo, he pai te piri ki te karāhe kore-waro, he mārama, he wera, he makariri, he makuku, he kaha miihini me ngā āhuatanga teitei.
Ko te kiriata PVB te mea e whakamahia nuitia ana mō te karāhe whakakikoruatia, ka whakatakotoria ki waenganui i ngā wahi karāhe e rua ki roto i tētahi paparanga o te polyvinyl butyral hei wāhanga matua o te kiriata PVB. He whānuitia te whakamahinga o te karāhe whakakikoruatia PVB i roto i te hanga, te motuka me ētahi atu ahumahi nā tōna haumaru, te tiaki wera, te whakahaere haruru me te wehe i ngā hihi ultraviolet me te maha atu o ngā mahi.
Kiriata Ā-paparanga Ionic SGP (Sentry Glass Plus)
He rauemi whakakikoruatia te SGP, he mea hanga te kiriata SGP hei paparanga karāhe whakakikoruatia, he mārama, he ātete miihini teitei, he ātete pānga mai i ngā āhuatanga o te tiakona, ā, ko te mahi haumaru teitei ake o ngā momo karāhe i tēnei wā, me te haumarutanga teitei pēnei i te ātete-whenua, te ātete-matā, te āwhā me ētahi atu.
Te whakamahinga o te karāhe whakakikoruatia SGP mō ngā whare tūmatanui, ngā ārai karāhe, ngā tatau me ngā matapihi o te taupee, te karāhe arai arawhata o roto me te karāhe whakairo.
Ka taea e te karāhe whakakikoruatia SGP te tu atu i te pēhanga nui ake, ā, ka taea te whakatutuki i ngā hiahia o te tirohanga kanapa, ka taea te whakamahi hei matapihi ruku wai, hei karāhe tirotiro wai hohonu, hei ika whakapaipai, me ētahi atu. Ka taea te whakamahi hei matapihi ruku wai, hei karāhe tirotiro wai hohonu, hei ika whakapaipai, me ētahi atu. Ka whakamahia hoki hei karāhe haumaru mō ngā whare tino teitei me ngā whare tūmatanui nunui.
TPU Thermoplastic Polyurethane Rapa
Ko te elastomer polyurethane thermoplastic, e mōhiotia ana ko te rapa polyurethane thermoplastic, e kiia nei ko te TPU, he polymer raina poraka momo-n (AB), ko A he polyester taumaha ngota teitei (1000 ~ 6000) polyether, ko B he glycol kei roto 2 ~ 12 ngota waro mekameka-tika, ā, ko te hanganga matū o ngā wāhanga mekameka-AB he diisocyanate.
He pūmua hoa taiao te tpu, he pai rawa te mahi, te ngāwari o te rapa me te pakeke o te kirihou, ā, he pai rawa ngā āhuatanga thermodynamic, te whakawhiti mārama, te ātete ki te pakū, te ultraviolet teitei, te pakari, te ātete ki te poka, te whakahokinga mai me te ngāwari ki te tukatuka me ētahi atu.
E whakamahia ana i roto i ngā mara o ngā wāhanga motuka, te hanga, te kai, te hauora, te hikohiko, te hu, te kākahu me ērā atu mea. I te pikinga ake o te tono mākete i roto i te umanga huihuinga karāhe hou, kei te piki haere hoki te whakamahinga o te kiriata TPU i roto i te paparanga karāhe.
Ia Painga
Tūnga: I tēnei wā, ko te nuinga o ngā rauemi PVB, EVA me SGP te mea hanga mō te karāhe hoahoanga me te paparanga waka, ā, i roto i ēnei he ngoikore te ātete ki te UV o te paparanga kiriata EVA, ā, kua whakakorea. Kāore te kiriata SGP i te ātete haruru, ā, kāore e taea te waimeha i te makuku wai mēnā he wai, nā reira ka whakawhāitihia tōna whakamahinga. Nō reira, he pai ake te rauemi TPU mō te karāhe whakakikoruatia i te PVB.
Tuatahi: Ngā Āhuatanga o te PVB.
Nā te mea kāore e taea e te PVB te whai i te ngāwari teitei me te kume teitei, he pai ake tēnei mō te piko o te karāhe, ā, he mea nui hoki mō te whakapai ake i te mahi haumaru.
I taua wā anō, ko ngā taha o te karāhe whakakikoruatia kiriata PVB ka pāngia e te makuku, ā, mō te wā roa ka ngāwari te kōwhai, nō reira ka taea te whakamahi i te karāhe whakakikoruatia kiriata PVB mō te pakitara arai karāhe whānui, kāore e pai mō te pakitara arai karāhe mahi-teitei.
Ki te whakatauritea ki te rauemi PVB, ka taea te whakakotahi i te kiriata mahi-teitei TPU me te papa PC (plexiglass) hei hanga karāhe ātete-matā me te karāhe ātete-pakaru.
Tuarua: Ngā Āhuatanga o SGP (SuperSafeGlas).
He puhoi te mimiti o te wai i te rauemi SuperSafeGlas, engari ka heke anō te kaha piri o te mimiti o te wai, kāore e taea te tuku i te makuku mā te taiao maroke.
Kāore ngā rauemi SuperSafeGlas e piri tetahi ki tetahi, he rerekē ki te PVB, nō reira kāore he kiriata ārai takawaenga, ā, kāore he take ki te whakahaere i te pāmahana o ngā rauemi SuperSafeGlas kāore anō kia whakatuwheratia i te wā e rongoa ana.
Kāore a SGP e ātete ki te haruru
Ki te whakatauritea ki te rauemi SGP, he pai rawa te whakamarumaru hiko, te roa, te pumau o ngā āhuatanga me te ātete matū, te kaha teitei, te ātete wai, te ātete haruru, te ātete wera me te ātete makariri ina honoa te TPU me te papa PC.
TPU hei utu mō te PVB ngā āhuatanga matua e whā
Te werohanga ā-pū: He tino kaha te kiriata TPU me te ātete ki te werohanga, he kiriata pvb 5-10 ngā wā e tomo ana, ka taea te whakamahi pai ki te karāhe ātete-pū me te karāhe ātete-pakaru o te whare.
Ātete ki te huarere: Ka ātete te kiriata TPU ki te makariri, ki te koroheketanga, ki te pāmahana teitei, ki te huarere, ā, e kore e tauhohe ki ētahi atu rauemi.
Te Pakari: Mā te hanganga ake a te TPU ka tino pakari te rauemi, he rerekē i ngā āhuatanga pakarukaru kiriata pvb o te rahi
Mahi ultraviolet: Ka ārai te TPU i te neke atu i te 99% o te hihi ultraviolet poto, he nui te tuku, me te whakamarumaru wera me ngā pānga hihi kia kore ai e pā kino ki te hihi ultraviolet.
He pai ake te TPU i te PVB, SGP, nā te mea he rauemi taiao pakari te TPU, kei a TPU anō hoki
1. He tino pai ngā āhuatanga o te kukū teitei, te kukū teitei, te pakari me te ātete ki te koroheketanga.
2. He kaha nui, he pakari pai, he ātete ki te pakū, he ātete ki te makariri, he ātete ki te hinu, he ātete ki te wai, he ātete ki te koroheketanga me te ātete ki te huarere, he mea e kore e taea te whakarite ki ētahi atu rauemi kirihou.
3. He ātete ā-wai me te makuku teitei, he ātete hau, he ātete makariri, he ārai huakita, he ārai harore, ā, he maha ngā mahi pai rawa atu, pērā i te mahana, te ātete UV me te tuku pūngao.
Matawaihia te waehere QR i runga ake nei hei whakapā mai ki a mātou.
Wā tuku: 18 o Ākuhata 2023
