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Te Ahumahi Rauemi Hou - Te Pānga o ngā Whakakaha ki ngā Āhuatanga Pakeketanga Waikawa o te Polycarbonate

He momo kirihou hangarau te PC, he tino pai te mahi i ngā āhuatanga katoa. He nui ngā painga o tēnei kirihou ki te ātete ki te pānga, ki te wera, ki te pumau o te āhua hangahanga, me te ātete ki te mura. Nō reira, he whānuitia te whakamahinga i roto i ngā taputapu hiko, ngā motuka, ngā taputapu hākinakina me ētahi atu mara. Heoi, he nui ngā mowhiti benzene kei roto i ngā mekameka ngota PC, ā, he uaua ki ngā mekameka ngota te neke, ka nui te matotoru rewa o te PC. I te wā tukatuka, ka whakatakotoria ngā mekameka ngota PC. I muri i te tukatuka, ko ētahi o ngā mekameka ngota kāore i tino wehea te āhua i roto i te hua ka hoki ki tōna āhua tūturu, ka nui te ahotea toenga i roto i ngā hua i werohia ki te PC, ka pakaru i te wā e whakamahia ana, e rongoatia ana rānei te hua; i te wā kotahi, he rauemi tairongo-kōhao te PC. Mā ēnei ngoikoretanga ka whakawhāitihia te whānui haere oNgā tono rorohiko.

Hei whakapai ake i te aro o te PC ki te notch me te pakaru ahotea, me te whakapai ake i tana mahi tukatuka, ka whakamahia ngā matū whakapakari hei whakapakari i te PC. I tēnei wā, ko ngā tāpiringa e whakamahia whānuitia ana mō te whakarerekētanga whakapakari PC i te mākete ko ngā matū whakapakari acrylate (ACR), ngā matū whakapakari methyl methacrylate-butadiene-styrene (MBS) me ngā matū whakapakari i hangaia mai i te methyl methacrylate hei anga me te acrylate me te silicone hei matua. He pai te hototahi o ēnei matū whakapakari ki te PC, nō reira ka taea te tohatoha ōrite i ngā matū whakapakari ki roto i te PC.

I tīpakohia e tēnei pepa e rima ngā waitohu rerekē o ngā matū whakapakeke (M-722, M-732, M-577, MR-502 me S2001), ā, i arotakehia ngā pānga o ngā matū whakapakeke ki ngā āhuatanga koroheketanga o te waikura wera PC, ngā āhuatanga koroheketanga o te wai kohua 70 ℃, me ngā āhuatanga koroheketanga o te wera mākū (85 ℃/85%) mā roto i ngā huringa o te tere rere o te PC rewa, te pāmahana whakarerekētanga wera me ngā āhuatanga hangarau.

 

Ngā taputapu matua:

UP-6195: whakamātautau koroheketanga wera mākū (mahana mākū teitei me te pāmahana itirūma whakamātautau wera);

UP-6196: whakamātautau rokiroki pāmahana teitei (oumu tino tika);

UP-6118: whakamātautau ru pāmahana (ru makariri me te ru werarūma whakamātautau);

UP-6195F: Huringa pāmahana teitei me te iti TC (rūma whakamātautau huringa pāmahana tere);

UP-6195C: whakamātautau wiri pāmahana me te haumākū (e toru ngā rūma whakamātautau whānui);

UP-6110: whakamātautau ahotea tere teitei (whakaterenga pēhanga teiteirūma whakamātautau koroheketanga);

UP-6200: whakamātautau koroheketanga UV rauemi (ruma whakamātautau koroheketanga ultraviolet);

UP-6197: whakamātautau waikura rehu tote (rūma whakamātautau rehu tote).

 

Whakamātautau mahi me te whakaahuatanga hanganga:

● Whakamātauria te tere rere o te papatipu rewa o te rauemi e ai ki te paerewa ISO 1133, ko te āhua whakamātautau he 300 ℃/1.2 kg;

● Whakamātauria te kaha kume me te roa o te pakaru o te rauemi e ai ki te paerewa ISO 527-1, ko te tere whakamātautau he 50 mm/min;

● Whakamātauria te kaha piko me te modulus piko o te rauemi e ai ki te paerewa ISO 178, ko te tere whakamātautau he 2 mm/min;

● Whakamātauria te kaha pānga kōhao o te rauemi e ai ki te paerewa ISO180, whakamahia te mīhini hanga tauira kōhao hei whakarite i tētahi kōhao āhua "V", ko te hohonutanga kōhao he 2 mm, ā, ka rongoatia te tauira ki te -30 ℃ mō te 4 hāora i mua i te whakamātautau pānga pāmahana-iti;

● Whakamātauria te pāmahana whakarerekētanga wera o te rauemi e ai ki te paerewa ISO 75-1, ko te tere whakamahana he 120 ℃/min;

Whakamātautau taupū kōwhai (IYI):Ko te roa o te taha whakakoi werohanga he nui ake i te 2 cm, ko te matotoru he 2 mm. Ka whakamātauhia te pakeketanga o te hāora wera o te pereti tae tapawhā, ā, ka whakamātauria te tae o te pereti tae i mua me muri i te pakeketanga ki te ine irahiko. Me whakatikatika te taputapu i mua i te whakamātautau. E toru ngā wā ka inehia ia pereti tae, ā, ka tuhia te taupū kōwhai o te pereti tae;

Tātaritanga SEM:Ka tapatapahia te rīpene tauira i werohia, ka rehuhia te koura ki runga i tōna mata, ā, ka kitea te āhua o tōna mata i raro i tētahi ngaohiko.

Ngā Āhuatanga Pakeketanga Haumākū o te Polycarbonate


Wā tuku: 22 o Ākuhata-2024