Matsalolin lafiya kodayaushe su ne babban hatsarin boye ga dan Adam.A matsayin mahaifiyar mai ciki, abu mafi mahimmanci shine shirya kayan yau da kullum don jaririn da za a haifa a gaba. Shin kun zaɓi duk samfuran jarirai? Wani nau'in kayan da ya fi kyau, ya kamata mu ji labarin.silicone hakora, abin da aka yi silicone? Shin yana da aminci don amfani?

Silicone teether an yi shi ne da silica gel-grade, wanda ba ya ƙunshi bisphenol A, kuma ba zai karye ba, ƙarfin hawaye, juriya, juriya ga rawaya, tsufa mai zafi da juriya na yanayi.

BPA kyauta mara guba mara guba mai sanyaya hannu mai taushin ruwasilicone baby hakora mittens

Gabaɗaya magana, silica gel za a iya raba zuwa Organic silica gel da inorganic silica gel bisa ga kaddarorin da aka gyara.

Inorganic silica gel

Inorganic silica gel wani nau'i ne na kayan tallan kayan aiki sosai, wanda yawanci ana shirya shi ta hanyar amsawar sodium silicate tare da sulfuric acid da kuma jerin hanyoyin da aka yi bayan jiyya kamar tsufa da kumfa acid.Silica gel wani abu ne mai amorphous, da sinadaransa. dabara ne mSiO2.NH2O.Insoluble a cikin ruwa da kowane sauran ƙarfi, mara guba m, sinadaran Properties ne barga, sai dai karfi tushe, hydrofluoric acid kuma babu wani dauki tare da wani abu.

Daban-daban na silica gel suna da daban-daban microporous tsarin saboda su daban-daban masana'antu hanyoyin.The sinadaran bangaren da kuma jiki tsarin na silica gel ƙayyade cewa yana da yawa sauran irin wannan kayan da wuya a maye gurbin da halaye: high adsorption yi, thermal kwanciyar hankali, sinadaran da kwanciyar hankali. yana da babban ƙarfin inji, da dai sauransu, gida da ake amfani da shi azaman desiccant, mai sarrafa zafi, deodorant, da dai sauransu.Masana'antu kamar mai hydrocarbon decolorization wakili, mai kara kuzari, m matsa lamba adsorbent;Fine sinadaran rabuwa da tsarkakewa wakili, giya stabilizer, Paint thickener, man goge baki gogayya. wakili, kashewa wakili.

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Organic silicone

Silicone wani nau'i ne na fili na organosilicon, ana nufin ya ƙunshi haɗin Si-C, kuma aƙalla rukunin kwayoyin halitta yana da alaƙa kai tsaye tare da atom ɗin silicon na fili, al'ada galibi ta hanyar oxygen, sulfur, nitrogen, da sauransu. su, polysiloxane, wanda aka hada da silicon oxygen bond (-si-o-si -) a matsayin kwarangwal, shi ne mafi yawa, mafi yawan karatu da kuma mafi yadu amfani da nau'i na organosilicone mahadi, lissafin fiye da 90% na jimlar sashi.

Organosilicon yafi kasu kashi hudu: silicone roba, silicone guduro, silicone man da silane hada guda biyu wakili.

Babban bangaren silica gel shine silica dioxide, wanda ke da kaddarorin sinadarai masu tsayayye kuma baya ƙonewa.Silica gel wani nau'in silicon dioxide ne na amorphous, yakamata a sarrafa ƙurar ƙurar bitar ba fiye da 10 mg / m3 ba, yana buƙatar ƙarfafa iska mai shayewa. , aiki sa abin rufe fuska.

Silica gel yana da karfin adsorption mai karfi, zai iya haifar da bushewa a kan fata na mutum, sabili da haka, aikin ya kamata ya sa tufafin aiki masu kyau.Idan silicone ya shiga cikin ido, kurkura da ruwa mai yawa kuma ku ga likita don magani da wuri-wuri. .

Blue silica gel ya ƙunshi ƙaramin adadin cobalt chloride, yana da yuwuwar guba, yakamata a guji haɗuwa da abinci da shakar numfashi a cikin baki, kamar abubuwan da suka faru na guba yakamata a nemi magani nan da nan.

Gel na silica a cikin yin amfani da tsari saboda ƙaddamar da tururi na ruwa ko wasu kwayoyin halitta a cikin matsakaici, ƙarfin adsorption ya ragu, za'a iya sake amfani da shi bayan farfadowa.