Mō ngā kaihanga o te ao i roto i ngā rāngai motuka, taputapu kāinga, me ngā ahumahi, ko te Polypropylene Whakakaha Karāhe Roa (LGFPP) he rauemi matua mō te whakamama me te arotau i te utu. Hei kaihanga LGFPP ngaio, kua kohikohia e mātou tēnei aratohu hoko taipitopito hei āwhina i ngā kaihoko o te ao ki te whiriwhiri i ngā hua tika, ki te karo i ngā hapa noa, me te mārama ki ngā whakataurite tauira.
1. Ngā Painga Matua o te LGFPP me te SGFPP
Ka mau tonu ngā roa muka o ngā pirepire LGFPP i waenganui i te 3–25mm, ka hanga he hanganga whatunga 3D i muri i te whakakoi, me ngā painga mahi nui atu i te PP poto kua whakakahangia ki te muka (SGFPP):
- Kaha Ā-ringa: 20–30% te kaha kume teitei ake, 2–3x te kaha pānga kokoru teitei ake, me te pakari pāmahana iti tino pai
- Pūmautanga Āhua: He iti noa te piko, he pai mō ngā wāhanga hanganga nunui
- Whai Huatanga Utu: He mama ake i te konganuku, he iti ake te utu i te PA66, ā, kāore e hiahiatia he whakamaroke i mua
2. Ngā Paearu Kōwhiri Matua mō te LGFPP
2.1 Te Ihirangi Muka (10%–50%)
- 10–20% LGFPP: He pakari me te pakari taurite, he pai mō ngā wāhanga hanganga whānui
- 30% LGFPP: Paerewa ahumahi mō te pakari teitei, e whakamahia whānuitia ana i roto i ngā wāhanga motuka
- 40–50% LGFPP: Kaha tino teitei mō ngā tono taumaha
2.2 Ngā Tawhā Mahi Matua
- Te Rere Rewa (MFR): 5–30 karamu/10 meneti; he MFR teitei ake mō ngā wāhanga angiangi matatini
- Te Pāmahana Whakarerekē Wera (HDT): 140–170°C; he mea nui mō ngā taiao pāmahana teitei
- Kaha Pānga: >50 kJ/m² mō ngā whakaritenga ārai-hinga me te ārai-ru
- Ātete ki te mura: UL94 HB/V0 mō ngā tono hiko
2.3 Te Whakataurite Taupānga
- Motuka: Ngā parepare, ngā panera tatau, ngā paepae pākahiko (30–40% LGFPP, pānga nui)
- Ngā Taputapu Kāinga: Ngā pahu mīhini horoi, ngā mata pā (20–30% LGFPP, he iti te piko)
- Ahumahi: Ngā pouaka taputapu, ngā hononga paipa (30–50% LGFPP, he nui te kawenga)
- Waho: Ngā momo kua whakapūmauhia e te UV mō te ātete roa ki te huarere
3. Ngā Mahanga Hokonga Noa me ngā Tohutohu Ārai
3.1 Te whakapoauau i te LGFPP me te SGFPP
- Te Mahanga: Ngā hua "muka roa" utu iti me te roa muka muri-whakakikorua <1mm
- Otinga: Manatokohia te pupuri i te roa o te muka, me te tono pūrongo whakamātautau pānga
3.2 Te Kounga Puranga Kāore i te Taurite
- Te Mahanga: Ko te rerekētanga o te mahi i waenga i ngā puranga ka puta ai ngā raruraru whakaputa
- Otinga: Kōwhiria ngā kaihanga whai tiwhikete ISO9001/TS16949 me te mana whakahaere kounga tino pakari
3.3 Te Whakahāwea i te Hototahi Tukatuka
- Te Mahanga: Kāore i te tika te MFR, ka kore e pai te rere, ka whati rānei te muka
- Otinga: Whakaūtia te ōrite o te MFR ki ō tawhā taputapu whakakoi werohanga
3.4 Te Tirotiro i ngā Whakaritenga Tiwhikete
- Te Mahanga: Ngā rauemi kāore e tutuki ana ngā whakaritenga, ā, ka rahua rātou i ngā whakamātautau urunga ki te mākete
- Otinga: Whakatairangahia ngā hua me ngā tiwhikete FDA, RoHS, me te UL
4. Ripanga Whakataurite Tauira Paerewa
Tauira Ihirangi muka Kaha kume HDT (0.45MPa) Whakamahinga Noa
LGFPP10 10% 35–45 MPa 120–130°C Ngā whare mama
LGFPP20 20% 50–65 MPa 130–140°C Ngā wāhanga taputapu kāinga
LGFPP30 30% 70–90 MPa 140–155°C Ngā wāhanga hanganga motuka
LGFPP40 40% 90–110 MPa 150–165°C Ngā wāhanga taumaha-taumaha
LGFPP50 50% 110–130 MPa 160–175°C Taputapu ahumahi
5. He aha mātou i whiriwhiri ai?
- Hanganga Ngaio: Ngā raina whakaputa LGFPP motuhake me te whakahaere roa muka pumau
- Whakaritenga: Whakaritea te ihirangi muka, ngā tāpiringa, me te mahi kia rite ki ō hiahia
- Tukunga Pūmau: He nui ngā taonga me te tuku ngāwari mō ngā kiritaki o te ao
- Tautoko Hangarau: Aratohu whakamātautau tauira kore utu me te arotau tukatuka
Whakamutunga
Ko te whiriwhiri i te LGFPP kounga teitei me whakataurite i te mahi, te tono, me te utu. Mā te whai i tēnei aratohu, ka taea e koe te karo i ngā tūponotanga hoko me te kimi i te otinga rauemi tino pai. Whakapā mai ki a mātou mō ngā utu whakarite me te tautoko hangarau—tō hoa pono o te LGFPP mō te angitu o te hangahanga o te ao.
BESTE – Ngā kirihou whakamahana muka roa kua whakapakaritia.
Wā tuku: Maehe-31-2026