Tom qab cov tshuaj tiv thaiv nrog formaldehyde, melamine ua melamine resin, uas tuaj yeem raug molded rau hauv tableware thaum rhuab.Tej zaum koj tsis paub melamine phaj;Tej zaum koj yuav tau pom lossis siv melamine phaj, uas feem ntau yog siv hauv khw noj mov thiab tsev so.Nrog rau qhov nrov ntawm melamine tableware, ntau tus neeg muaj lus nug txog qhov txawv ntawm melamine tableware thiab yas tableware.Tam sim no, cia peb saib PP thiab qhov txawv ntawm lawv.
PP yog cov khoom siv thermoplastic, uas nws cov khoom siv raw tuaj yeem rov ua dua thiab yaj.Melamine tableware yog ib qho thermo-teev yas uas cov hmoov tuaj yeem siv tau ib zaug xwb tsis muaj kev rov ua dua tshiab.Qhov sib txawv yog raws li nram no:
1.Ntsim:melamine ntshiab tsis muaj ntxhiab tsw, PP yog tsw ntxhiab tsw.
2. Ceev:tuaj yeem txiav txim tau yooj yim raws li qhov ceev ntawm cov ntaub ntawv khoom
3. Ignition xeem:melamine feem ntau yog qib V0 thiab nyuaj rau hlawv.PP yog flammable.
4. Hardness:melamine zoo ib yam li cov plooj (porcelain), cov khoom siv melamine nyuaj dua li PP
5. Kev nyab xeeb:melamine ntshiab (melamine formaldehyde resin) muaj kev nyab xeeb dua li PP (polypropylene)
Post lub sij hawm: Jun-28-2020