Cov teeb meem kev noj qab haus huv yeej ib txwm yog qhov txaus ntshai tshaj plaws rau tib neeg. Ua ib tug niam uas yuav cev xeeb tub, qhov tseem ceeb tshaj plaws yog npaj cov khoom siv niaj hnub rau tus menyuam yug los tom ntej. Koj puas tau xaiv tag nrho cov khoom siv rau menyuam yaus? Hom twg yog cov khoom siv zoo tshaj plaws, peb yuav tsum tau hnov txogsilicone teether, silicone ua dab tsi? Puas siv tau zoo dua?
Cov khoom ua los ntawm silicone yog ua los ntawm cov khoom noj khoom haus-qib silica gel, uas tsis muaj bisphenol A, thiab yuav tsis tawg, lub zog tsim kua muag, lub zog rov qab, tiv taus daj, kub laus thiab huab cua tsis kam.
BPA dawb tsis muaj tshuaj lom sov so tes mos mos dej tsis muaj dejsilicone menyuam yaus teething mittens
Feem ntau hais lus, silica gel tuaj yeem muab faib ua cov organic silica gel thiab inorganic silica gel raws li nws cov khoom thiab cov khoom
Cov tshuaj silica gel uas tsis muaj organic
Inorganic silica gel yog ib hom khoom siv adsorption uas muaj zog heev, uas feem ntau yog npaj los ntawm kev sib xyaw ntawm sodium silicate nrog sulfuric acid thiab ntau yam kev kho mob tom qab xws li kev laus thiab cov kua qaub npuas. Silica gel yog ib yam khoom amorphous, thiab nws cov mis tshuaj yog mSiO2.NH2O. Insoluble hauv dej thiab txhua yam kuab tshuaj, tsis muaj tshuaj lom, tsis muaj ntxhiab, cov khoom siv tshuaj ruaj khov, tsuas yog lub hauv paus muaj zog, hydrofluoric acid thiab tsis muaj kev sib xyaw nrog txhua yam tshuaj.
Vim yog lawv txoj kev tsim khoom sib txawv, ntau hom silica gel muaj cov qauv microporous sib txawv. Cov khoom siv tshuaj lom neeg thiab cov qauv lub cev ntawm silica gel txiav txim siab tias nws muaj ntau lwm yam khoom zoo sib xws uas nyuaj rau hloov cov yam ntxwv: kev ua tau zoo adsorption, thermal stability, tshuaj lom neeg ruaj khov, muaj lub zog siab, thiab lwm yam. Siv hauv tsev ua desiccant, humidity regulator, deodorant, thiab lwm yam. Kev lag luam ua roj hydrocarbon decolorization agent, catalyst carrier, variable pressure adsorbent; Cov tshuaj sib cais thiab purification agent zoo, npias stabilizer, xim thickener, tshuaj txhuam hniav txhuam, extinction agent.
Silicone Bunny Teether Lag luam wholesaleCov Khoom Ua Si Silicone Teether
Cov roj hmab organic
Silicone yog ib hom organosilicon compound, nws hais txog Si-C bond, thiab tsawg kawg ib pawg organic txuas ncaj qha nrog cov silicon atoms ntawm cov compound, feem ntau yog cov uas muaj oxygen, sulfur, nitrogen, thiab lwm yam. Ntawm lawv, polysiloxane, uas yog tsim los ntawm silicon oxygen bond (-si-o-si -) ua pob txha, yog qhov ntau tshaj plaws, kawm ntau tshaj plaws thiab siv ntau tshaj plaws ntawm cov organosilicone compounds, suav txog ntau dua 90% ntawm tag nrho cov koob tshuaj.
Organosilicon feem ntau muab faib ua plaub pawg: roj hmab silicone, silicone resin, silicone roj thiab silane coupling agent.
Cov khoom tseem ceeb ntawm silica gel yog silica dioxide, uas muaj cov khoom siv tshuaj ruaj khov thiab tsis kub hnyiab. Silica gel yog ib hom amorphous silicon dioxide, yuav tsum tswj cov hmoov av hauv chaw ua haujlwm tsis pub tshaj 10 mg / m3, yuav tsum tau ua kom cov pa tawm ntxiv, ua haujlwm hnav lub ntsej muag.
Silica gel muaj peev xwm nqus tau zoo heev, tuaj yeem ua rau daim tawv nqaij qhuav, yog li ntawd, kev ua haujlwm yuav tsum hnav khaub ncaws ua haujlwm zoo. Yog tias silicone nkag mus rau hauv qhov muag, yaug nrog dej ntau thiab mus ntsib kws kho mob kom kho sai li sai tau.
Cov silica gel xiav muaj me ntsis cobalt chloride, uas muaj peev xwm ua rau lom, yuav tsum tsis txhob kov zaub mov thiab ua pa hauv qhov ncauj, yog tias muaj xwm txheej lom, yuav tsum nrhiav kev kho mob tam sim ntawd.
Thaum siv cov txheej txheem silica gel vim yog qhov adsorption ntawm cov dej ua pa lossis lwm yam khoom organic hauv nruab nrab, lub peev xwm adsorption txo qis, thiab tuaj yeem rov siv dua tom qab rov ua dua tshiab.
Lub sijhawm tshaj tawm: Plaub Hlis-04-2020