Tsim, Science
Carnauba ciab: Properties thiab cov kev siv
Ntuj thiab muaj kev nyab xeeb txhais tau tias kev tiv thaiv los ntawm ntau yam chaw - yog carnauba ciab. Qhov no herbal tshuaj, nws yog uas tsis yog-tshuaj lom thiab pom zoo rau kev siv txawm raws li ib tug khoom noj khoom haus preservative. Nws yog ib qhov ciab them txiv hmab txiv ntoo rau cov zoo dua kev ruaj ntseg thiab appetizing tsos.
Lub cev thiab tshuaj zog
Feem ntau, carnauba ciab nkag raws li ib tug yellowish semisolid plaub ya ri thiab tejzaum nws gray ntxoov ntxoo. Tias tus tshuaj no muaj nyob rau kev siv, nws yuav tsum yog rhuab. Lub melting point ntawm lub ciab, raws li qhov chaw sib txawv, xws li los ntawm 83 mus 100 degrees. Nws yog nyob ntawm ntau yam (thiab muaj ntau tshaj li xya) thiab tshiab ciab. Qhov no kub yog ho siab tshaj lwm yam ciab ntawm zaub los yog tsiaj keeb kwm. Thaum rhuab, nws yuav qab zib aroma, soluble nyob rau hauv cov roj thiab muaj feem ntau siv nyob rau hauv qhov siv thiab ua cov hniav tshuaj pleev ib ce, raws li zoo li ib tug stabilizer nrog qhob cream. Feem ntau carnauba ciab yog siv nyob rau hauv ua ke nrog lwm yam, cheaper ciab, raising nws melting point thiab muab lub dag lub zog mus rau qhov kawg khoom kub.
Nws muaj mas ciab esters cerotic acid thiab ntau dua monohydric alcohols. Cov tib cerotic acid nyob rau hauv beeswax. Ntxiv Cheebtsam - fatty alcohols, rau ib tus twg lesser - fatty acids nyob rau hauv ib tug npaum li ntawm tsis ntau tshaj li 3% hydrocarbons. Saponification tooj ntawm carnauba ciab yog hais txog 80-85 thiab cov unsaponifiable feem - txog 55%. Acid tooj - 3.
Nyob rau hauv cov xwm, qhov no ciab muaj ib tug powdery tsos. Nws npog nplooj hlob nyob rau hauv Brazil veerolistnogo tej hom ntawm xibtes ntoo thiab tiv thaiv lawv los ntawm ntau tso dej nyob rau hauv qhuav lub caij. Yog nws nyob rau hauv lub caij ntuj sov.
Scope thiab cov tswv yim tswv yim
Carnauba ciab yog nkag tau rau hauv nyob tus yeees ntawm polishes rooj tog thiab lub tsheb. Nws yog pom nyob rau hauv lub tiav lawm compositions (e.g., nyob rau hauv lub trademark "Liberon"), thiab nws kuj yog siv rau nws tus kheej-ntau lawm ntawm mastic (rau qhov no ciab ntxiv rau qhov linseed roj yog rhuab). Cov txheej pes tsawg leeg ntawm cov rooj tog uas muaj nws eliminates tau kev puas tsuaj rau kev noj qab nyob los ntawm ntau yam varnishes. Rooj tog ua ib tug noble xim thiab ci, tab sis xws kev pab them nqi yuav tsum tau kev pab tshwj xeeb, txawm hais tias ntshai cov dej yog ntau tsawg tshaj li tus beeswax. Ciab yog siv rau kev kho mob ntawm me me khoom ntawm ntoo, nyob rau hauv particular kav thiab riam heev. Npaj mastic rau lub hauv paus ntawm lub taub hau reminiscent ntawm ib tug tuab zib ntab.
Lug siv ntawm carnauba ciab, thiab nyob rau hauv qhov siv thiab ua tshuaj pleev ib ce. Nyob rau hauv industrial lipsticks thiab di ncauj balms nws kev faib ua feem yuav mus txog 10%, nyob rau hauv cream nws muaj ob mus rau plaub lub sij hawm tsawg. Nws tso cai rau koj los ua ib tug txaus tuab ntxhib los mos ntawm kom hniav zoo nkauj khoom, tsis muab nws ib tug unpleasant tsw thiab ntau tackiness. Nyob rau hauv cream nws yuav pab kho chapped daim tawv nqaij. Yog li ntawd, carnauba ciab nyob rau hauv muaj pes tsawg leeg yog yeej ib txwm hais lus nyob rau hauv dej siab ntawm tus muas khoom.
Cov lwm yam kev siv, koj yuav xaiv tau lawm ntawm cream rau khau, kev tiv thaiv coatings rau plag tsev. Nws kuj yog siv nyob rau hauv confectionery thiab kws kev lag luam, ua lub hauv paus rau cov khoom qab zib glaze thiab cov ntsiav tshuaj zoo li.
Txawm lub hom phiaj ntawm carnauba ciab, nyob ywj siab ua hauj lwm nrog nws yuav tsum tau ua raws li tej yam cov kev cai. Ua ntej ntawm tag nrho cov, koj yuav tsum tsis txhob ua cua sov nws ncaj qha mus rau hauv lub thawv. Qhov zoo tshaj plaws kev xaiv - ib tug dej da dej. Nyob ntawm seb cov formulation yuav xub muab rhuab roj, thiab xwb ces ntxiv ciab (nyob rau hauv mastics) los yog ciab yog muab tso rau hauv lub thawv ib txhij nrog lub roj thiab lub emulsifier (cream).
Nyob rau hauv Feem ntau, lub ciab yog muag nyob rau hauv daim ntawv ntawm flakes, tiam sis yuav tsum pom thiab tso tawm ntaub ntawv xws li sticks, granules los yog hmoov. Tau nws, feem ntau nyob rau hauv hauv internet khw.
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