Imiti ya Huafuni ugusangira amakuru yumwuga kubijyanye no kwimuka kwa formaldehyde mubushyuhe bwo hejuru kubyerekeye melamine kumeza.
Uburyo bwo Kwipimisha: shiramo 3% acide acide acide mubushyuhe butandukanye kumasaha 0.5, amasaha 2.Reba ibisubizo bikurikira.
Ingaruka zo gushiramo ubushyuhe kuri formaldehyde yimuka mg / kg
Urea resin | Melamine resin | kuvanga resin | ||||
℃ \ isaha | 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 |
Ukurikije iyo shusho,ubwoko butatu bwibikoresho byo kumeza burimo kubusa kwimuka ya formaldehyde monomer mugihe cyububiko bukonje.
* Kuri 40 ℃, kwimuka kwa formaldehyde bivuye muburyo butatu bwibikoresho byo kumeza ntibiri munsi ya 5 mg / kg, kandi imipaka yagenwe muri EU ni 15 mg / kg.
* Kuri 80 ℃ no hejuru, kwimuka kwa formaldehyde birenze cyane imipaka yagenwe.Mugihe ubushyuhe bwo kwibiza bwiyongera, umubare wimuka wiyongera cyane.
* Kuri 80 ℃, umubare wimuka wa formaldehyde yerekana kwiyongera gutunguranye, ugera kuri 100 ℃.
Ibisubizo byubushakashatsi byerekana ko ubushyuhe bwo kwibiza bwiyongera, urwego rwo gutandukana rwiyongera, ubwinshi bwubuso bugabanuka, nuburabyo bukagabanuka.Nonehoibikoresho bya melamine ni microwave birabujijwe.Turashobora gukoresha ozone disinfection kabine cyangwa amazi yangiza.
Noneho, reka turebe amakuru yo gupima disiki ya Huafu melamine.Melamine ibumbabyakozwe na Huafu Chemical yararenganyeSGSkwipimisha, ndetse nibyiza mubyiza.Niba uri inganda zo kumeza, nyamuneka twandikire kubiciro byiza namakuru yubuntu.
Ikizamini gisabwa | Umwanzuro |
Amabwiriza ya Komisiyo (EU) No 10/2011 yo ku ya 14 Mutarama 2011 hamwe n'ibyahinduwe-Abimukira muri rusange | PASS |
Amabwiriza ya Komisiyo (EU) No 10/2011 yo ku ya 14 Mutarama 2011 hamweubugororangingo-Kwimuka kwihariye kwa melamine | PASS |
Amabwiriza ya Komisiyo (EU) No 10/2011 yo ku ya 14 Mutarama 2011 na KomisiyoAmabwiriza (EU) No 284/2011 yo ku ya 22 Werurwe 2011-Kwimuka byihariye byaformaldehyde | PASS |
Igihe cyo kohereza: Apr-30-2020