Huafu Chemicalsyana raba wasu ƙwararrun bayanan gwaji akan ƙaura na formaldehyde a cikin matsanancin zafi game da kayan aikin melamine.
Hanyar Gwaji: jiƙa 3% acetic acid bayani a yanayin zafi daban-daban na awa 0.5, 2 hours.Dubi sakamakon a kasa.
Tasirin zafin zafin jiki akan ƙaura na formaldehyde mg/kg
Urea resin cutlery | Melamine resin cutlery | gauraye guduro cutlery | ||||
℃ \ hour | 0.5h ku | 2 h ku | 0.5h ku | 2 h ku | 0.5h ku | 2 h ku |
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 |
A cewar wannan adadi.nau'ikan nau'ikan kayan abinci guda uku suna da asali daga ƙaura na formaldehyde monomer ƙarƙashin yanayin ajiyar sanyi.
* A 40 ℃, ƙaura na formaldehyde daga nau'ikan kayan abinci guda uku bai wuce 5 mg / kg ba, kuma ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙa'idodin EU shine 15 mg / kg.
* A 80 ℃ da sama, ƙaura na formaldehyde ya wuce iyakar da aka tsara.Yayin da zafin nutsewa ya ƙaru, adadin ƙaura yana ƙaruwa sosai.
* A 80 ℃, adadin ƙaura na formaldehyde yana nuna karuwa kwatsam, yana kaiwa matsakaicin a 100 ℃.
Sakamakon gwaji ya nuna cewa yawan zafin jiki na nutsewa yana ƙaruwa, digiri na rabuwa ya karu, girman sararin samaniya yana raguwa, kuma mai sheki yana raguwa.Don hakaMelamine tableware haramun ne a cikin microwave.Zamu iya amfani da majalisar disinfection na ozone ko ruwa mai lalata maimakon.
Yanzu, bari mu dubi bayanan gwaji na Huafu melamine disc.Melamine gyare-gyaren filiKamfanin Huafu Chemicals ya kera ya wuceFarashin SGSgwaji, ko da kyau kwarai a inganci.Idan kun kasance masana'antun tebur, da fatan za ku iya tuntuɓar mu don mafi kyawun farashi da bayanin kyauta.
An Neman Gwaji | Kammalawa |
Dokokin Hukumar (EU) No 10/2011 na 14 Janairu 2011 tare da gyare-gyare- Gabaɗaya hijira | WUCE |
Dokokin Hukumar (EU) No 10/2011 na 14 Janairu 2011 tare dagyare-gyare-Takamaiman ƙaura na melamine | WUCE |
Dokokin Hukumar (EU) No 10/2011 na 14 Janairu 2011 da HukumarDoka (EU) No 284/2011 na 22 Maris 2011-Takamaiman ƙaura naformaldehyde | WUCE |
Lokacin aikawa: Afrilu-30-2020