Iindaba

Umahluko phakathi kweMelamine kunye neMelamine Resin

Umahluko phakathi kweMelamine kunye neMelamine Resin

1. Ulwakhiwo lweeKhemikhali kunye nokuQulunqwa kwazo

  • I-Melamine
  • Ifomula yekhemikhali: C3H6N6C3H6​N6​
  • Ikhompawundi encinci ye-organic ene-triazine ring kunye nee-amino ezintathu (−NH2−NH2​) amaqela.
  • Umgubo omhlophe ocwebezelayo, onyibilikayo kancinci emanzini.
  • I-Melamine Resin (i-Melamine-Formaldehyde Resin, i-MF Resin)
  • I-polymer ye-thermosetting eyenziwe yi-condensation reaction ye-melamine kunye ne-formaldehyde.
  • Akukho fomyula yekhemikhali esisigxina (isakhiwo senethiwekhi ye-3D edibeneyo).

2. Ukwenziwa kwezinto

  • I-Melamineiveliswa kwimizi-mveliso nge-urea phantsi kobushushu obuphezulu kunye noxinzelelo.
  • I-Melamine Resinyenziwa ngokudibana kwe-melamine ne-formaldehyde (enee-catalysts ezifana ne-asidi okanye isiseko).

3. Iipropati eziphambili

Ipropati

I-Melamine

I-Melamine Resin

Ukunyibilika

Iyanyibilika kancinci emanzini

Ayinyibiliki emva kokunyanga

Uzinzo lobushushu

Iyabola kwi ~350°C

Ayinabushushu (ukuya kuthi ga kwi ~200°C)

Amandla oomatshini

Iikristale ezibuthathaka

Iqinile, ayikrweleki

Ubuthi

Inetyhefu xa ityiwe (umz., umonakalo wezintso)

Ayinatyhefu xa inyangiwe ngokupheleleyo (kodwa i-residual formaldehyde isenokuba yingxaki)

4. Izicelo

  • I-Melamine
  • Izinto eziluhlaza zokwenza i-melamine resin.
  • I-retardant yelangatye (xa idityaniswe ne-phosphates).
  • I-Melamine Resin
  • IiLaminate: Iikhawuntara, imiphezulu yefenitshala (umz., iFormica).
  • Izitya zesidlo sangokuhlwa: Izitya zetafile zeMelamine (zifana ne-porcelain kodwa zikhaphukhaphu).
  • Izincamathelisi kunye neengubo: Iglu yomthi engangeni manzi, iingubo zemizi-mveliso.
  • Amalaphu kunye nePhepha: Iphucula ukumelana nemibimbi kunye nomlilo.

5. Isishwankathelo

Umbono

I-Melamine

I-Melamine Resin

Indalo

Imolekyuli encinci

I-Polymer (edityaniswe ngomnqamlezo)

Uzinzo

Iyanyibilika, iyabola

I-thermoset (ayinyibiliki xa inyangiwe)

Ukusetyenziswa

Isandulela sekhemikhali

Imveliso yokugqibela (iiplastiki, iipeyinti)

ukhuseleko

Inetyhefu kwiidosi eziphezulu

Ikhuselekile ukuba inyangiwe kakuhle

I-melamine resin yindlela ye-melamine eyenziwe nge-polymer, eluncedo kakhulu kwimizi-mveliso, enika ukuqina kunye nokumelana nobushushu, ngelixa i-melamine ecocekileyo iphakathi kweekhemikhali ezinokusetyenziswa ngokuthe ngqo okulinganiselweyo.


Ixesha lokuthumela: Epreli-10-2025