Urea resin tsis tuaj yeem siv rau cov khoom noj khoom haus sib cuag lub rooj zaum txhua.
Nws yog qhov txhaum cai siv urea-formaldehyde resin los ua cov yas tableware, vim nws ua phem rau Tuam Tshoj QB1999-1994 "melamine plastics tableware" tus qauv.Vim li cas thiaj hais li ntawd?
Vim tias urea-formaldehyde resin tsis tau teev nyob rau hauv 959 additives hauv GB 9685-2009 tus qauv, nws tsis tuaj yeem siv rau hauv cov thawv ntim khoom noj.
- Urea-formaldehyde resin tableware muaj teeb meem rau tib neeg lub cev vim tias nws yooj yim rau decompose nyob rau hauv cov ntaub ntawv ntawm cov kua qaub thiab muaj zog alkali, thiab muaj huab cua tsis zoo.
- Kev siv mus sij hawm ntev hauv qhov kub ntawm 80 ℃, urea-formaldehyde resin reversibly reacts los tsim urea thiab formaldehyde, ntau formaldehyde yuav muaj peev xwm ua rau mob carcinogenic rau tib neeg lub cev.
Cov tais diav ua los ntawm urea npog nrog melamine resin hmoov kuj tsis tuaj yeem siv los ua zaub mov hu rau tableware.
Vim tias nws tseem muaj urea-formaldehyde resin uas tsis raug cai los siv rau kev ua cov tais diav.Tom qab cov hmoov melamine hnav tawm, yog li nws kuj muaj teeb meem zoo li urea khoom.
Cov khoom no tsuas yog siv los ua cov phuam so tes, cov khoom qab zib daim hlau, cov txiv hmab txiv ntoo daim hlau, thiab lwm yam uas tsis muaj kev sib cuag nrog cov khoom noj.
Yog li ntawd, cov khoom siv raw rau kev ua zaub mov hu rau melamine tableware yog qhov tseem ceeb heev.
Yog tias koj muaj kev xav tau kev lag luam siab, xws li cov kev cai nruj rau melamine tableware hauv European thiab Asmeskas kev lag luam, koj tuaj yeem xaiv yam xyuam xim.HFM melamine hmoov.
VimHuafu Melamine Moulding Compoundtau dhau SGS thiab Intertek cov ntawv pov thawj, thiab Huafu Hoobkas tsuas yog tsimntshiab melamine hmoovrau zaub mov tiv tauj melamine tableware.Zoo siab txais tos cov tuam txhab lag luam los hu rau kev sib tham!
Post lub sij hawm: Feb-05-2021