Rongorongo

He rereke i waenga i te Melamine me te Melamine Resin

He rereke i waenga i te Melamine me te Melamine Resin

1. Hanganga matū me te tito

  • Melamine
  • tātai matū: C3H6N6C3H6N6
  • He pūhui waro iti me te mowhiti triazine me te toru amino (−NH2−NH2) nga roopu.
  • Te paura tioata ma, he rewa paku ki te wai.
  • Melamine Resin (Melamine-Formaldehyde Resin, MF Resin)
  • He waerau whakamaarama i hua mai i te tauhohenga o te melamine me te formaldehyde.
  • Kāore he tātai matū pūmau (he hanganga whatunga 3D hono-whakawhiti).

2. Te whakahiato

  • Melamineka hangaia mai i te Urea i raro i te pāmahana teitei me te pehanga.
  • Melamine Resinka whakahiatotia ma te tauhohe i te melamine ki te formaldehyde (me nga whakakorikori penei i te waikawa, te turanga ranei).

3. Nga Ahuatanga Matua

Taonga

Melamine

Melamine Resin

Wairewa

He iti te wairewa ki te wai

Korekore i muri i te rongoa

Pūmautanga Ngawha

Ka pirau i te ~350°C

Atete wera (tae atu ki ~200°C)

Te Kaha Miihini

Kiriata pakarukaru

He pakeke, he rakuraku

Te paitini

He paitini ki te horomia (hei tauira, te mate whatukuhu)

Kaore i te paitini ina tino rongoa (engari ka raru pea te toenga formaldehyde)

4. Nga tono

  • Melamine
  • He rauemi mata mo te kapia melamine.
  • Te mura o te ahi (ka honoa ki te phosphates).
  • Melamine Resin
  • Nga Raina: Tautuu, papa taonga (hei tauira, Formica).
  • Kai kai: Nga taputapu tepu melamine (he rite ki te porcelain engari he maamaa).
  • Whakapiri me nga paninga: He kapia rakau-wai, he paninga ahumahi.
  • Kakano me te Pepa: Ka whakapai ake i te korukoru me te mura o te ahi.

5. Whakarāpopototanga

Ahuatanga

Melamine

Melamine Resin

Taiao

Te ngota ngota iti

Polymer (hononga-whakawhiti)

Te pumau

Wairewa, pirau

Thermoset (kare e rewa ina rongoa)

Whakamahinga

Tohunga matū

Hua whakamutunga (kirihou, paninga)

Haumaru

Toxic i nga pota teitei

He haumaru mena ka rongoa tika

Ko te kapia melamine he momo polymerized, he momo whaihua o te melamine, e tuku ana i te mauroa me te parenga wera, ko te melamine parakore he takawaenga matū me te iti o nga tono tika.


Wā tuku: Apr-10-2025