Lafiya, Shirye-shirye
Cerezin: menene kuma kuma ina aka amfani?
Ceresin wata cakuda mai haɗi ne mai ƙwayar carbon, wadda aka hada ta hanyar maganin ozocerite (tsaunin dutse). A tsakiyar karni na 20 an samo shi daga asusun ajiya na paraffin, wanda ya zauna a kan man fetur a lokacin hakar da kuma sufuri. Gudanar da man fetur na ruwa, wanda ya ƙunshi alkanes na al'ada, cire sinadaran artificial. Menene wannan, labarinmu zai fada.
Maganin narkewa na kakin zuma mai tsabta ya bambanta tsakanin digiri na 65-88. A cikin abun da ke tattare da cisresin babu wani abu mai mahimmanci, yana da insoluble a barasa da ruwa. Tafasa a zazzabi na 400 digiri, da kuma filasha a 260. Babban amfani da wannan cakuda kafin paraffin ne mafi girma coefficient na danko da kuma thickening mai. Don inganta halayen kakin zuma, an kara shi zuwa gareshi. Ƙarshen baya baya ne ga paraffin a cikin juriya ga haɓurran haɗari.
Ceresin - umarnin don amfani
Don haka, bari mu dubi abin da muke hulɗa. Akwai adadi mai yawa na irin gaurayawan da ake kira ceresin. Mene ne? Za mu tattauna game da wannan a cikin labarin. Wadannan gaurayawan suna ƙidaya, bisa mahimmanci (65, 70, 75, 80, 80 e). An yi amfani dasu a cikin samar da samfurori masu yawa:
- Abincin gina jiki (mai tsabta sosai) ana amfani da shi a cikin ƙwayar kayan shafa. Dangane da tasirinsa, creams na samun daidaitattun daidaito kuma, bisa ga yadda ya kamata, ya karbi addittu masu kama da lipidic sauƙi. Idan ba tare da wannan abu ba, ba su wuce tare da ci gaban mascara, lipstick, da sauransu.
- An yi amfani da tawadar rubutu, takarda carbon da kuma kirkirar kakin zuma a bugu.
- A cikin masana'antu, ana amfani da wannan ƙwayar carbon a matsayin hanyar da ta lalacewa da motar mota kuma a matsayin takamaiman bayani game da aikin injiniya na rediyo.
- A magani, ceresin ya zama tushen magani man shafawa, likita vaseline da greases.
- Ana amfani dashi a matsayin kayan haɓaka a injiniya na lantarki, tun da yake yana iya dakatar da sakamako na alkalis da acid.
- Cikakken da aka dace da shi azaman abu ne da yake shafa cheeses.
- Ta hanyar haɗawa da paraffin tare da cisresin, ana samun karin kyandir.
Iri na cisresin
Akwai nau'i biyu: roba da man fetur. Ana samo karshen wannan a cikin yadudduka da yashi, kuma an ƙayyade sunan ta ƙara harafin "H" (65H, 70H, 80N) zuwa lambar. An fitar da ƙwayar mai da ƙwayar man fetur a cikin tsarin man fetur mai yalwaci (Cosmetic cosmetic). Cisresin artificial (100, 200) an tsara su a ƙarƙashin yanayin bincike. Wannan kakin zuma yana da babban mataki na fusiwu, yana da kananan granules a cikin tsari. An yi amfani da kakin zuma mai amfani a masana'antun thermoregulation. Hakazalika, kayan aikin wucin gadi yana dacewa a matsayin mai ɗaukar nauyin kayan abinci.
A gaskiya, ana rarraba maƙasudin ƙasa kamar yadda aka fara (65, 70, 75, 80, 85, da dai sauransu). Cisresine 85e, wanda aka yi amfani da ita a kayan kayan lantarki, yana da nau'in rarraba. Duk waɗannan nau'in suna da kyau a amfani.
Cerezin 65, kasancewa samfurin tsaftaceccen mai, haɗuwa da ozocerites, ba wajibi ne a cikin samar da kayan magungunan ba, da kuma lubricants na paraffin. Amfani da cakuda mai nauyi carbons na ƙwararru na 67 yana da kyau mai tsinkaye don kare kayan daga abubuwa masu ɓarna.
Tsarkake ceresin - mece ce?
Ceresin 75th grade ne kama da bayyanar da kakin zuma, amma launi palette ya bambanta daga fari zuwa duhu launin ruwan kasa. Yana bayyana kanta a matsayin mai kyau abu da wani babban coefficient na waterproofing makawa a matsayin lalata-resistant shafi da kuma impregnation marufi kayayyakin. Irin nauyin waxanda suka bambanta da matsanancin tsarki, za a iya amfani da su ba tare da hadarin magani ba, kayan shafawa da cuku. Dabbobi masu yawa da yawa (80, 80H, 90) suna da irin wannan aikace-aikacen, amma tsarin su tabbas ne mafi girma, kuma daidai da haka, waɗannan nau'in sun fi tsada fiye da analogues na abu da ake kira ceresin (wanda muka riga muka gano) na ƙaramin tsari.
Tsaro don kula da abu
- Duk da cewa cewa abun da ke tattare da cisresin ba ya ƙunshe da abubuwa mara kyau, wanda zai iya haifar da mummunan cutar ga lafiyar jiki, dole ne mutum ya damu da yadda zai kare laka da idanu.
- Yayin da aiki tare da wannan cakuda mai yalwaro mai nauyi, dole ne a dakatar da dakin da tsarin tsaftacewar iska.
- Babu wani hali da ya kamata ba a yarda ya tuntuɓi abu da wuta - wannan yanayin yana cike da yanayin haɗarin wuta. Lokacin da harshen wuta ya auku, kowane hanyar magance wuta yana dacewa.
Sashin paraffin a magani
Ceresin (maganin) wani abu ne mai farin ciki da baƙar fata wanda ba shi da wari ko dandano na musamman. A lokacin da yake hulɗa tare da shi ya bar m burbushi. Paraffin ne da sauri karya a cikin fetur da kuma mai muhimmanci mai, amma insoluble a barasa da ruwa. Ya narkewa a zafin jiki na 50 zuwa 58 digiri. A matsayin wakili mai zaman kanta wanda ya dace da ƙarfin zafi, ya dace da farfadowa na thermal da neuralgia da neuritis. Abubuwan da aka ƙera, waɗanda aka sanya su da ƙwayoyin paraffin, sun kasance masu mashahuri.
Mun gode wa abubuwan da ba za a iya amfani da su ba, da dai sauransu, abin da ba'a iyakancewa ba ne kawai a cikin masana'antun, mutum yana amfani da shi - daga kayan lantarki da kuma maida man fetur zuwa magani da kuma kimiyya.
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