Te rerekētanga me te tono o te rauemi PMMA me te rauemi PC

Te rerekētanga me te tono o te rauemi PMMA me te rauemi PC

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Ko te PMMA (polymethyl methacrylate, e mōhiotia whānuitia ana ko te "acrylic") me te PC (polycarbonate) he kirihou mārama e rua e whakamahia whānuitia ana, he rerekētanga nui tō rāua mahi me āna whakamahinga. Kei raro nei tētahi whakatairite:

1. Whakataurite Mahi Matua
Ngā Āhuatanga:
Rauemi PMMA
Mārama: Tino teitei (92% te whakawhiti, pai ake i te karāhe)
Ātete Pānga: He iti, he ngawari ki te pakarukaru
Pakari: Teitei (he ātete pai ki te rakuraku o te mata)
Ātete ki te Huarere: Tino pai (ātete ki te UV, kāore e kōwhai i waho)
Ātete Wera: Iti (te pūwāhi whakangawari tata ki te 80-90°C)
Kiato: 1.18 karamu/cm³ (māmā)
Te Āhuatanga Tukatuka: He ngāwari ki te tapahi, ki te whakakanapa, me te here
Utu: Iti

Rauemi Rorohiko
Mārama: Teitei (88%-90% te whakawhiti)
Ātete Pānga: Tino teitei (neke atu i te 10 ngā wā i te PMMA)
Pakeke: Iti (he ngāwari ki te rakuraku, me pania i ētahi wā)
Ātete Huarere: Tohatoha (me whakamahi he whakaū UV hei tiaki i te koroheketanga)
Ātete Wera: Teitei (te pāmahana mahi roa tae atu ki te 120°C)
Kiato: 1.2 karamu/cm³
Te Āhuatanga Tukatuka: Me whakamahi i te werohanga pāmahana teitei, ka pāngia e te ahotea ā-roto
Utu: Teitei
2. Ngā horopaki tono noa
Ngā Taupānga PMMA (Te arotahi ki te ataahua me te tuku māramatanga)
Pānui: Ngā pouaka rama, ngā tohu, ngā tūāpapa whakaaturanga.

Whakapaipai Whare: Ngā matapihi tuanui, ngā ārai haruru, ngā kaukau.

Ngā Pūrere Whatu: Ngā karāhe kāmera, ngā muka whatu, ngā pereti arataki mārama (ngā mata LCD).

Ngā Mea e Hiahiatia ana i ia Rā: Ngā pounamu whakapaipai, ngā pepa tuhituhi, ngā panera tāonga.

Ngā Taupānga Rorohiko (Te arotahi ki te kaha me te ātete ki te wera)
Parenga Haumaru: Karāhe ātete matā, potae ārai, mōhiti haumaru.

Ngā Taputapu Hiko: Ngā pouaka waea pūkoro, ngā pouaka rihi, ngā pouaka mārama (me ātete ki te mura).

Ngā Wāhanga Waka: Ngā taupoki rama, ngā panera taputapu, ngā tuanui rā.

Ngā Pūrere Hauora: Ngā paepae taputapu pokanga, ngā mīhini hemodialysis.

3. Me pēhea te whiriwhiri?
PMMA: Ina hiahiatia he māramatanga teitei, he ātete ki te huarere, me te pakeke o te mata (hei tauira, ngā papa pānuitanga o waho).

PC: Ina hiahiatia te ātete pānga me te ātete pāmahana teitei (hei tauira, te tiakitanga haumaru, ngā wāhanga hiko rānei).

4. Ngā Whakatūpato
Ngā Huakore o te PMMA: Āta karohia te whakamahi i roto i ngā taiao e pā kino ana ki te hau (hei tauira, ngā hua a ngā tamariki ka ngawari te taka).

Ngā huakore o te PC: Me pania te papanga ina roa te pānga ki ngā hihi ultraviolet, ā, me karo i te pā atu ki te kawakore kaha (he ngāwari ki te pakaru).


Wā tuku: 01 o Ākuhata 2025