Nūhou

ʻOkoʻa ma waena o Melamine a me Melamine Resin

ʻOkoʻa ma waena o Melamine a me Melamine Resin

1. ʻAno Kemika a me ka Hoʻohuihui

  • Melamine
  • Ke ʻano kemika: C3H6N6C3H6N6
  • He hui organik liʻiliʻi me ke apo triazine a me ʻekolu amino (−NH2−NH2​) nā hui.
  • Pauka keʻokeʻo aniani, hoʻoheheʻe iki ʻia i ka wai.
  • ʻO ka Melamine Resin (Melamine-Formaldehyde Resin, MF Resin)
  • He polymer thermosetting i hoʻokumu ʻia e ka hopena condensation o ka melamine a me ka formaldehyde.
  • ʻAʻohe ʻano kemika paʻa (kahi hoʻonohonoho pūnaewele 3D i hoʻopili ʻia).

2. Hoʻohuihui

  • MelamineHana ʻia ia ma ke ʻano ʻoihana mai ka urea ma lalo o ke kiʻekiʻe o ka mahana a me ke kaomi.
  • Melamine Resinua hana ʻia ma ka hana ʻana i ka melamine me ka formaldehyde (me nā mea hoʻouluulu e like me ka waikawa a i ʻole ke kumu).

3. Nā Waiwai Koʻikoʻi

Waiwai

Melamine

Melamine Resin

Ka hiki ke hoʻoheheʻe ʻia

Hoʻoheheʻe iki ʻia i ka wai

ʻAʻole hiki ke hoʻoheheʻe ʻia ma hope o ka hoʻōla ʻana

Paʻa Wela

Hoʻopau ʻia ma ~350°C

Kūpaʻa wela (a hiki i ~200°C)

Ikaika Mekanika

Nā kristal palupalu

Paʻakikī, pale i ke kahakaha ʻia

ʻAkika

ʻAi ʻawahia inā ʻai ʻia (e like me ka hōʻino ʻana o nā puʻupaʻa)

ʻAʻohe mea ʻawahia ke ho'ōla piha ʻia (akā he mea hopohopo paha ke koena formaldehyde)

4. Nā noi

  • Melamine
  • Nā mea maka no ka resin melamine.
  • Mea hoʻopau lapalapa (i ka wā e hui pū ʻia me nā phosphates).
  • Melamine Resin
  • Nā LaminateNā papa hana, nā ʻili lako (e laʻa, Formica).
  • Nā ipu ʻainaNā ipu ʻaina Melamine (e like me ka porcelain akā he māmā).
  • Nā mea hoʻopili a me nā uhi: Kelu lāʻau pale wai, nā uhi ʻoihana.
  • Nā lole a me ka pepaHoʻomaikaʻi i ke kūpaʻa ʻana i nā wrinkle a me ka lapalapa.

5. Hōʻuluʻulu Manaʻo

ʻAno

Melamine

Melamine Resin

ʻAno maoli

Molekala liʻiliʻi

Polymer (pili ʻia)

Paʻa

Hoʻoheheʻe ʻia, palaho

Thermoset (ʻaʻole hiki ke hoʻoheheʻe ʻia ke hoʻōla ʻia)

Nā hoʻohana

Mea hoʻomākaukau kemika

Ka huahana hope loa (plastics, coatings)

Palekana

ʻAi ʻawahia i nā nui kiʻekiʻe

Palekana inā hoʻōla pono ʻia

ʻO ka resin Melamine ke ʻano polymerized, pono no ka ʻoihana o ka melamine, e hāʻawi ana i ka lōʻihi a me ke kūpaʻa wela, ʻoiai ʻo ka melamine maʻemaʻe kahi waena kemika me nā hoʻohana pololei i kaupalena ʻia.


Ka manawa hoʻouna: ʻApelila-10-2025