Mō te tono a te kiritaki kia whakakapia te pūnaha ārai mura antimony trioxide/aluminium hydroxide ki te konumohe hypophosphite/zinc borate, koinei te mahere whakatinanatanga hangarau pūnaha me ngā pūwāhi whakahaere matua:
I. Te Hoahoa Pūnaha Whakatakoto Arā Atu Anō
- Tauira Whakatikatika Tauwehenga Hihiri
- Tauwehenga PūtakeKonumohe hypophosphite (AHP) 12% + Konutea borate (ZB) 6% (ōwehenga molar P:B 1.2:1)
- Te Hiahia mō te Ārai i te MuraAHP 15% + ZB 5% (ka taea e te LOI te eke ki te 35%)
- Otinga Utu-iti: AHP 9% + ZB 9% (Mā te whakamahi i te painga utu a ZB, ka whakaitihia te utu mā te 15%)
- Ngā Otinga Whakakotahitanga Synergist
- Momo Whakaiti AuahiTāpirihia te 2% konutea molybdate + 1% nano-kaolin (kua whakaitihia te matotoru o te paowa mā te 40%)
- Momo WhakakahaTāpirihia te 3% boehmite kua whakarerekētia te mata (kua piki ake te kaha piko mā te 20%)
- Momo Ātete-HuarereTāpirihia he 1% te whakaū mārama amine kua āraihia (kua whakaroahia te ātete ki te koroheketanga UV mā te 3x)
II. Ngā Pūwāhi Whakahaere Tukatuka Matua
- Ngā Paerewa Maimoatanga Rauemi Mata
- Konumohe HypophosphiteWhakamarokehia ki te korehau i te 120°C mō te 4 hāora (makuku ≤ 0.3%)
- Konutea PōrataWhakamarokehia te rere o te hau i te 80°C mō te 2 hāora (hei ārai i te kino o te hanganga tioata)
- Matapihi Tukanga Whakaranu
- Te Whakaranu TuatahiWhakaranu tere-iti (500 rpm) i te 60°C mō te 3 meneti kia tino uru te kirihou
- Te Whakaranu TuaruaWhakaranu tere-rahi (1500 rpm) i te 90°C mō te 2 meneti, kia kore ai e neke ake te pāmahana i te 110°C
- Whakahaere Pāmahana Tukunga: ≤ 100°C (hei ārai i te pirau wawe o te AHP)
III. Ngā Paerewa Manatoko Mahi
- Matrix Ārai Mura
- Whakamātautau Rōrahi LOI: 30%, 32%, 35% ngā whakatakotoranga e rite ana
- Manatoko Raupapa Katoa UL94Whakatauranga V-0 i te matotoru 1.6mm/3.2mm
- Tātaritanga Kounga Paparanga Waro: Te mātakitaki SEM i te kiato o te paparanga waro (paparanga tonu ≥80μm e taunakitia ana)
- Ngā Otinga Whakautu Mahi Mīhini
- Te Whakatikatika i te Tauwehenga ĀtaahuaMō ia 10% te pikinga o te ātete mura, tāpirihia te 1.5% DOP + 0.5% hinu pīni soya kua whakapūkaratia
- Te Whakarei i te Kaha PāngaTāpirihia te whakarerekētanga pānga ACR anga-matua 2%
IV. Ngā Rautaki Arotau Utu
- Ngā Otinga Whakakapinga Rauemi Mata
- Konumohe HypophosphiteTae atu ki te 30% ka taea te whakakapi ki te ammonium polyphosphate (ka whakaitihia te utu mā te 20%, engari me whai whakaaro ki te ātete wai)
- Konutea PōrataWhakamahia te 4.5% konutea borate + 1.5% barium metaborate (ka whakapai ake i te pehi paowa)
- Ngā Mahi Whakaiti Utu Tukanga
- Hangarau Masterbatch: Ngā mea ārai mura i mua i te whakakotahitanga ki roto i te puranga matua kukū 50% (ka whakaiti i te whakapaunga pūngao tukatuka mā te 30%)
- Te Whakamahinga Rauemi HangaruaTukua kia 5% te tāpiri anō o te hurihanga (me whakakī anō kia 0.3% te whakapūmau)
V. Ngā Mahi Whakahaere Mōrearea
- Te Ārai i te Pirautanga Rauemi
- Te Aroturuki i te Matotoru Rewa Wā-Tūturu: Whakamātautau i te rheometer taipana, me iti iho i te 5% te piki me te heke o te taipana
- Tikanga Whakatūpato TaeTāpirihia he tohu pH 0.01%; ka mutu tonu te tae o te tae i te wā kotahi nā te rerekētanga o te tae.
- Ngā Whakaritenga Tiaki Taputapu
- Tīwiri Whakakikorua-KromoĀrai i te waikura waikawa (ina koa i te wāhanga mate)
- Pūnaha WhakamarokeKia mau tonu te pāmahana tomairangi o te taiao tukatuka ≤ -20°C
Wā tuku: Paenga-whāwhā-22-2025