A5 Melamine ntụ ntụ maka tebụl ọkwa nri
A1 A2 A3 A4 A5 melamine
Melamine ntụ ntụ bụ melamine formaldehyde resin dị ka akụrụngwa, cellulose dị ka isi ihe, na pigmenti na ndị ọzọ mgbakwunye.Ọ bụ akụrụngwa na-ekpo ọkụ ọkụ n'ihi na ọ nwere nhazi netwọk nwere akụkụ atọ.(A pụghị ịlaghachi n'akụkụ ihe mkpofu na ọkụ maka mmepụta).Melamine ntụ ntụ aha sayensị melamine formaldehyde resin, nke dị nkenke aha ya bụ "MF".
1. A1 ihe(ọ bụghị maka tableware)
(nwere 30% melamine resin, na ihe 70% ọzọ bụ ihe mgbakwunye, starches, wdg.)
2. A3 ihe(ọ bụghị maka tableware)
Nwere resin melamine 70%, yana ihe mgbakwunye 30% ọzọ bụ mgbakwunye, starches, wdg.
3. A5 iheenwere ike iji melamine tableware (100% melamine resin)
Atụmatụ: ndị na-adịghị egbu egbu na enweghị isi, okpomọkụ na-eguzogide -30 Celsius ruo 120 degrees Celsius, nkwụsị nkwụsị, nkwụsị nke corrosion, ọ bụghị naanị ọdịdị mara mma, mkpuchi ọkụ, iji nchekwa.
Uru:
1. Melamine formaldehyde na-akpụzi ntụ ntụ bụ enweghị isi, enweghị ụtọ na ọ dịghị egbu egbu.
2. N'elu melamine formaldehyde plastic dị elu na ike siri ike, na-egbuke egbuke ma na-eguzogide ọgwụ.
3. Ọ na-emenyụ onwe ya, ọkụ ọkụ, mmetụta na-eguzogide ma na-eguzogide ọgwụ.
4. Okpomọkụ dị elu, nkwụsi ike iru mmiri dị elu, ezigbo ihe mgbaze na-eguzogide, na ezigbo nguzogide alkali.
Ngwa:
1. Ọ na-agbasasị na elu nke urea ma ọ bụ melamine tableware ma ọ bụ decal akwụkwọ mgbe ịkpụzi nzọụkwụ na-eme ka tableware shinning na mara mma.
2. Mgbe a na-eji ya na tebụl tableware na mpempe akwụkwọ decal, ọ nwere ike ịbawanye ogo nke elu na-egbuke egbuke, na-eme ka efere ndị ahụ mara mma ma na-emesapụ aka.
Nchekwa:
Debe ihe mkpuchi ikuku na ebe kpọrọ nkụ ma nwee ikuku nke ọma
Zere ọkụ, ọkụ, ọkụ na isi mmalite ọkụ ndị ọzọ
Debe ya ma kpochie ya ebe ụmụaka na-agaghị eru
Zere nri, ihe ọṅụṅụ na nri anụmanụ
Chekwaa dịka iwu obodo siri dị
Asambodo:
Nsonaazụ nnwale nke ezigara sample (White Melamine Plate)
Ule ule: N'izo aka na Iwu Commission (EU) Mba 10/2011 nke 14 Jenụwarị 2011 Annex III na
Annex V maka nhọrọ ọnọdụ yana EN 1186-1: 2002 maka nhọrọ nke ụzọ nnwale;
TS EN 1186-9 simulants nri mmiri 2002 site na usoro njuputa;
EN 1186-14: 2002 ule nnọchi anya;
| Eji simulant | Oge | Okpomọkụ | Oke.Oke ekwenyere | Nsonaazụ nke 001 Mbugharị n'ozuzu ya | Mmechi |
| 10% ethanol (V/V) ngwọta mmiri | 2.0h(s) | 70 ℃ | 10mg/dm² | <3.0mg/dm² | GAFE |
| 3% acetic acid (W/V) ngwọta mmiri | 2.0h(s) | 70 ℃ | 10mg/dm² | <3.0mg/dm² | GAFE |
| 95% ethanol | 2.0h(s) | 60 ℃ | 10mg/dm² | <3.0mg/dm² | GAFE |
| Isooctane | 0.5h(s) | 40 ℃ | 10mg/dm² | <3.0mg/dm² | GAFE |
