Ngā Pūrongo

Hei whakakapi i te pūnaha ārai mura antimony trioxide/aluminium hydroxide ki te konumohe hypophosphite/zinc borate

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

  1. 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%)
  1. 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

  1. 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)
  1. 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

  1. 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)
  1. 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

  1. 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)
  1. 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

  1. 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.
  1. 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