Nezve chigadzirwa
Mamwe ruzivo nezve silicone
Kuti uedze kana iyo silicone inosangana neyekudya-giredhi zviyero
Silicone
- 1. Observation marks: Tarisa uone kana paine chikafu-giredhi retifiketi mamakisi pane zvigadzirwa zvesilicone, seFDA (US Food and Drug Administration) certification, LFGB (German Food Code) certifi.cation, nekuti zvimwe zvigadzirwa zvingave neiyo label.
- 2. Kunzwa kunhuwa: Huhwidza zvigadzirwa zvesilicone zvekunhuhwirira.Kana ine ayakasimbakuravira, inogona kunge iine zvinowedzera kana zvinhu zvine chepfu.
- 3.Bending test: bhenda chigadzirwa chesilicone kuti uone kana pachava nekushanduka, kuputika kana kuputsika.Chikafu chegiredhi siliconeinofanira kuva inodzivirira kupisa uye kutonhora uye isingakuvadzi nyore.
- 4.Smear test: Shandisa jira jena pepa kana jira rekotoni kupukuta pamusoro pechigadzirwa chesilicone kakawanda.Kana mavara akatamiswa, anogona kunge aine madhayi asina kuchengetedzeka.
- 5.Kupisa bvunzo: Tora chidimbu chidiki chesilicone uye ubatidze.Yakajairwa chikafu giredhi silicone haiburitse hutsi hutema, kunhuhwirira kunhuhwirira kana zvakasara.Ndapota cherechedza kuti nzira idzi dzinogona kushandiswa chete sekutonga kwekutanga.