Amakhemikhali e-Huafuyabelana ngedatha ethile yokuhlola yochwepheshe ekufudukeni kwe-formaldehyde kumazinga okushisa aphezulu mayelana ne-melamine tableware.
Indlela Yokuhlola: cwilisa isisombululo se-acetic acid esingu-3% emazingeni okushisa ahlukene amahora angu-0.5, amahora angu-2.Bheka umphumela ongezansi.
Umthelela wezinga lokushisa elicwiliswayo ekufudukeni kwe-formaldehyde mg/kg
I-Urea resin cutlery | I-Melamine resin cutlery | inhlanganisela ye-resin cutlery | ||||
℃\ihora | 0.5 ihora | 2 h | 0.5 ihora | 2 h | 0.5 ihora | 2 h |
4℃ | ND | ND | ND | ND | ND | ND |
40 ℃ | 1.40 | 3.33 | ND | ND | 1.08 | 2.28 |
60℃ | 4.96 | 20.8 | ND | 4.45. | 4.44 | 17.3 |
70℃ | 11.7 | 108.4 | ND | 6.97 | 12.6 | 98.7 |
80℃ | 57.7 | 269.5 | 2.58 | 10.5 | 57.4 | 229.7 |
90℃ | 78.3 | 559.8 | 7.87 | 38.5 | 88.8 | 409.5 |
100 ℃ | 109.2 | 798.6 | 23.1 | 69.8 | 98.5 | 730.2 |
Ngokusho kwesibalo,izinhlobo ezintathu ze-tableware ngokuyisisekelo azinakho ukufuduka kwe-formaldehyde monomer ngaphansi kwesimo sokugcina esibandayo.
* Ku-40℃, ukufuduka kwe-formaldehyde kusuka ezinhlotsheni ezintathu ze-tableware kungaphansi kuka-5 mg / kg, futhi umkhawulo olawulwayo e-EU ngu-15 mg / kg.
* Ku-80℃ nangaphezulu, ukufuduka kwe-formaldehyde kweqa kakhulu umkhawulo onqunyiwe.Njengoba izinga lokushisa lokucwiliswa likhuphuka, inani lokufuduka likhuphuka kakhulu.
* Ku-80℃, inani lokufuduka le-formaldehyde libonisa ukwanda okungazelelwe, lifinyelele umkhawulo ongu-100℃.
Imiphumela yokuhlola ibonisa ukuthi izinga lokushisa lokucwiliswa liyakhuphuka, idigri ye-dissociation iyanda, ukuminyana kwendawo kuyancipha, futhi isicwebezelisi siyehla.NgakhoI-melamine tableware ayivunyelwe ku-microwave.Singasebenzisa ikhabethe le-ozone lokubulala amagciwane noma uketshezi lokubulala amagciwane esikhundleni salokho.
Manje, ake sibheke idatha yokuhlola ye-Huafu melamine disc.I-Melamine Molding compoundekhiqizwa i-Huafu Chemicals isidlulileSGSukuhlola, ngisho okuhle kakhulu ngekhwalithi.Uma ungamafekthri e-tableware, sicela ukhululeke ukuxhumana nathi ukuze uthole amanani angcono kakhulu kanye nolwazi lwamahhala.
Ukuhlolwa Kuceliwe | Isiphetho |
I-Commission Regulation (EU) No 10/2011 yangomhla ziyi-14 kuMasingana wezi-2011 nezichibiyelo-Ukufuduka sekukonke | PASS |
Commission Regulation (EU) No 10/2011 ka 14 January 2011 ngeizichibiyelo-Ukufuduka okukhethekile kwe-melamine | PASS |
I-Commission Regulation (EU) No 10/2011 yangomhla ziyi-14 kuMasingana 2011 kanye neKhomishiniI-Regulation (EU) No 284/2011 yangomhla zingama-22 kuNdasa 2011-Ukufuduka okukhethekilei-formaldehyde | PASS |
Isikhathi sokuthumela: Apr-30-2020