Huafu Chemicalke kaʻana nei i kekahi mau ʻikepili hoʻāʻo ʻoihana e pili ana i ka neʻe ʻana o formaldehyde i ka wela kiʻekiʻe e pili ana i ka melamine tableware.
Ke Kaʻina Hoʻāʻo: hoʻoluhi 3% acetic acid solution ma nā mahana like ʻole no 0.5 hola, 2 hola.E nānā i ka hopena ma lalo.
ʻO ka hopena o ka wela wela ma ka neʻe ʻana o formaldehyde mg/kg
Urea resin cutlery | Melamine resin cutlery | mea ʻoki resin hui ʻia | ||||
℃\hola | 0.5 h | 2 h | 0.5 h | 2 h | 0.5 h | 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 |
Wahi a ka helu,ʻO nā ʻano papa ʻaina ʻekolu ʻaʻole i loaʻa ka formaldehyde monomer migration ma lalo o ke kūlana mālama anu.
* Ma 40 ℃, ʻo ka neʻe ʻana o ka formaldehyde mai nā ʻano papa ʻekolu i emi iho ma mua o 5 mg / kg, a ʻo ka palena i hoʻoponopono ʻia ma EU he 15 mg / kg.
* Ma 80 ℃ a ma luna, ua ʻoi aku ka neʻe o ka formaldehyde ma mua o ka palena i kuhikuhi ʻia.Ke piʻi aʻe ka mahana o ka hoʻokomo ʻana, piʻi nui ka nui o ka neʻe ʻana.
* Ma 80 ℃, hōʻike ka neʻe ʻana o ka formaldehyde i ka piʻi koke ʻana, a hiki i ka palena kiʻekiʻe ma 100 ℃.
Hōʻike nā hualoaʻa hoʻokolohua i ka piʻi ʻana o ka wela kaiapuni, piʻi ka degere dissociation, emi ka ʻili o ka ʻili, a emi ka ʻōlinolino.No lailaʻAʻole pāpā ʻia ka melamine tableware.Hiki iā mākou ke hoʻohana i ke keʻena disinfection ozone a i ʻole ka wai disinfection ma kahi.
I kēia manawa, e nānā kākou i ka ʻikepili hoʻāʻo o Huafu melamine disc.ʻO ka hui hoʻoheheʻe melaminei hana ʻia e Huafu Chemical ua halaSGShoʻāʻo, ʻoi aku ka maikaʻi ma ka maikaʻi.Inā ʻoe he hale papa ʻaina, e ʻoluʻolu e kelepona mai iā mākou no ke kumukūʻai maikaʻi loa a me ka ʻike manuahi.
Ua noi ʻia ka hoʻāʻo | Ka hopena |
Hoʻoponopono Komisina (EU) No 10/2011 o 14 Ianuali 2011 me nā hoʻololi-Ka neʻe holoʻokoʻa | HALA |
Hoʻoponopono Komisina (EU) No 10/2011 o 14 Ianuali 2011 mehoʻololi-Ka neʻe ʻana o ka melamine | HALA |
Hoʻoponopono Komisina (EU) No 10/2011 o 14 Ianuali 2011 a me KomisinaHoʻoponopono (EU) No 284/2011 o 22 Malaki 2011-Ka neʻe ʻana oformaldehyde | HALA |
Ka manawa hoʻouna: Apr-30-2020