Ngwakọta mmepụta ihe na-emepụta ihe na-egbuke egbuke melamine
Melamine formaldehyde resin ntụ ntụA na-eme ya site na melamine formaldehyde resin na alfa-cellulose.Nke a bụ ngwakọta thermosetting nke a na-enye na agba dị iche iche.Ngwakọta a nwere njirimara pụtara ìhè nke ihe a kpụrụ akpụ, ebe iguzogide kemịkalụ na okpomọkụ dị mma.Ọzọkwa, isi ike, ịdị ọcha na ịdịte aka elu dịkwa mma nke ukwuu.Ọ dị na ntụ ntụ melamine dị ọcha na ụdị granular, yana agba ahaziri nke melamine ntụ ntụ nke ndị ahịa chọrọ.
Uru & Ngwa
Melamine na-akpụzi ntụ ntụ nwere ihe dị mma karịa urea-formaldehyde plastics, dị ka obere mmiri absorption (0.15%), ezigbo mkpuchi n'okpuru iru mmiri na ọnọdụ okpomọkụ dị elu, elu elu elu, nkwụsị nke arc dị mma (180s), nkwụsị ọkụ, agba agba, okpomọkụ na-eguzogide. , ihe ọṅụṅụ na-eguzogide ọgwụ, na mgbochi mmanụ.
A na-eji ntụ ntụ melamine dị ọkwa nri eme ihe eji eme nri abalị, ngwa kichin, ngwa ụgbọ elu, na ihe ndị ọzọ dị mkpa kwa ụbọchị.
Asambodo:
SGS na EUROLAB gafere ogige ịkpụzi melamine,pịa ebe a maka ozi ndị ọzọ.
Asambodo SGS No. SHAHG1920367501 Ụbọchị: 19 Sep 2019
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 ndochi;
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 | gafere |
| 3% acetic acid (W/V)ngwọta mmiri | 2.0h(s) | 70 ℃ | 10mg/dm² | <3.0mg/dm² | gafere |
| 95% ethanol | 2.0h(s) | 60 ℃ | 10mg/dm² | <3.0mg/dm² | gafere |
| Isooctane | 0.5h(s) | 40 ℃ | 10mg/dm² | <3.0mg/dm² | gafere |
Njem ụlọ ọrụ:
