Waa maxay sababta Melamine Tableware aan loo isticmaali karin Microwave?

 Kiimikooyinka Huafuwaxay la wadaagaysaa qaar ka mid ah xogta tijaabada xirfadeed ee socdaalka formaldehyde ee heerkulka-sare ee ku saabsan alaabta miiska melamine.

Habka Tijaabada: Ku qooy 3% xal acetic acid heerkul kala duwan 0.5 saac, 2 saacadood.Hoos ka eeg natiijada

Saamaynta heerkulka qooyay ee socdaalka formaldehyde mg/kg

  Urea resin cutlery Melamine resin cutlery gooyn xabagta isku qasan
saacada ℃ 0.5 saac 2 h 0.5 saac 2 h 0.5 saac 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

Sida ku cad shaxda.Saddexda nooc ee agabka miiska ayaa asal ahaan ka xor ah socdaalka monomer formaldehyde ee hoos yimaada xaaladda kaydinta qabow.

melamine molding budada26

* Markay tahay 40 ℃, guuritaanka formaldehyde ee saddexda nooc ee alaabta miiska ayaa ka yar 5 mg / kg, xadka la xaddiday ee EU-da waa 15 mg / kg.

* Markay tahay 80 ℃ iyo wixii ka sareeya, hijrada formaldehyde waxay aad uga badan tahay xadka loo qoondeeyay.Marka uu heerkulku sii kordho, tirada socdaalka ayaa si aad ah u kordheysa.

* Marka 80 ℃, qiyaasta socdaalka ee formaldehyde waxay muujineysaa koror degdeg ah, oo gaaraya ugu badnaan 100 ℃.

Natiijooyinka tijaabada ah waxay muujinayaan in heerkulka immersion uu kordho, heerka kala qaybsanaantu korodho, cufnaanta dusha sare ayaa hoos u dhacda, dhalaalkuna hoos u dhaco.MarkaaQalabka miiska melamine waa mamnuuc microwave-ka.Waxaan isticmaali karnaa kabadhada jeermiska-jeermiska ee ozone ama dareeraha jeermiska dila.

Huafu Melamine Powder 1

Hadda, aynu eegno xogta tijaabada Huafu melamine disc.Dhismaha melamineay soo saartay Huafu Chemicals way dhaaftaySGStijaabin, xitaa tayada aad u fiican.Haddii aad tahay warshado alaabta miiska, fadlan xor u noqo inaad nala soo xidhiidho qiimaha ugu fiican iyo macluumaadka bilaashka ah.

Tijaabo ayaa la codsaday Gabagabo
Xeerka Komishanka (EU) Lam 10/2011 ee 14 Jannaayo 2011 oo wax laga beddelay-Guud ahaan socdaalka DHAAF
Xeerka Komishanka (EU) No 10/2011 ee 14 January 2011 lehwax ka beddelka- guuritaanka gaarka ah ee melamine DHAAF
Xeerka Komishanka (EU) No 10/2011 ee 14 Janaayo 2011 iyo KomishankaXeerka (EU) Lam 284/2011 ee 22 March 2011- socdaalka gaarka ah eeformaldehyde DHAAF

Kiimikooyinka Huafu Melamine Resin Molding Compound SGS iyo Shahaadooyinka Intertek

 

 


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