Iindaba
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Usuku olumnandi lukaMeyi
I-"May Day" yonyaka ifikile ngokuzolileyo. Kuzo zonke iikona zelizwe, abasebenzi ngezandla zombini bachaza uxanduva, ngegxalaba baxhasa uxanduva, ngesazela babhale ukuzinikela, ngokubila ukuchaza ubomi, sibulele kubantu abangaziwayo abazinikeleyo,...Funda ngokugqithisileyo -
Yintoni i-benzophenone-4 esetyenziselwa ukhathalelo lolusu
Ngoku abantu banokukhetha okuninzi ekunyamekeleni ulusu, izithako ze-sunscreen kuphela ziindidi ezingaphezu kwe-10, kodwa ezinye iimveliso zokhathalelo lolusu zibonakala ngathi ziya kulonakalisa ulusu lwethu. Ngoko ke singakhetha njani iimveliso zokhathalelo lolusu ezifanelekileyo kulusu lwethu? Masithethe nge-benzophenone-4, into ebalulekileyo...Funda ngokugqithisileyo -
Yintoni i-PCA Na
Ngophuhliso lwesayensi netekhnoloji yanamhlanje kunye nokuphuculwa kwemigangatho yokuphila yabantu, kubonakala ngathi iimfuno zezinto zokuhlobisa ziya zisanda, kwaye izinto zokuhlobisa ezinezithako zemvelo ziya zithandwa ngakumbi ngumntu wonke. Tod...Funda ngokugqithisileyo -
Yintoni elungileyo kwi-3-O-Ethyl-L-ascorbic acid
I-3-O-Ethyl-L-ascorbic acid ineempawu ezimbini zeoyile e-hydrophilic kwaye izinzile kakhulu ngokweekhemikhali. I-3-O-Ethyl-L-ascorbic acid, inombolo ye-cas 86404-04-8, ineempawu ze-oleophilic kunye ne-hydrophilic njenge-derivative ye-vitamin C, eyandisa ububanzi bayo bokusetyenziswa, ngakumbi kwi-chemistry yemihla ngemihla...Funda ngokugqithisileyo -
Yintoni esetyenziselwa i-polyethylenimine
I-Polyethylenimine (PEI) yi-polymer enyibilikayo emanzini. Uxinzelelo emanzini kwiimveliso zorhwebo ludla ngokuba yi-20% ukuya kwi-50%. I-PEI yenziwe i-polymer kwi-ethylene imide monomer. Yi-polymer ye-cationic edla ngokubonakala njengolwelo olungenambala ukuya kolutyheli okanye oluqinileyo olunobunzima obahlukeneyo be-molecular...Funda ngokugqithisileyo -
Yintoni i-o-Cymen-5-ol
I-O-Cymen-5-OL (IPMP) sisithinteli sokubola esisetyenziswa kwizithambiso nakwimveliso zobuhle ukuthintela iintsholongwane eziyingozi ukuba zingaphindaphindeki, ngaloo ndlela sandise ubomi bemveliso. Lilungu losapho lwe-IsopropyI Cresols kwaye ekuqaleni yayiyikristale yokwenziwa. Ngokophando, 0...Funda ngokugqithisileyo -
Yintoni esetyenziselwa i-calcium pyrophosphate
Sifanele sihlambe amazinyo yonke imihla, emva koko sisebenzise i-toothpaste, i-toothpaste yinto efunekayo imihla ngemihla ekufuneka isetyenziswe yonke imihla, ngoko ke ukukhetha i-toothpaste efanelekileyo kubalulekile. Kukho iintlobo ezininzi ze-toothpaste ezithengiswayo ezinemisebenzi eyahlukeneyo, efana nokwenza mhlophe, ukuqinisa amazinyo kunye nokuphucula...Funda ngokugqithisileyo -
Unyaka Omtsha WaseTshayina Omnandi Ka-2024
Imibuliso evela kwi-Unilong Industry Co.,Ltd.! Lixesha lonyaka apho sisondela kwimibhiyozo yeNtwasahlobo ngomdla nolindelo. Njengoko uNyaka oMtsha waseTshayina usondela, nceda waziswe ukuba iofisi yethu iza kuvala ngeeholide ukusuka nge-7 kaFebruwari ukuya kutsho nge-1 kaFebruwari...Funda ngokugqithisileyo -
Ngaba i-polyvinylpyrrolidone iyingozi
I-Polyvinylpyrrolidone (PVP) ，inombolo ye-cas 9003-39-8，i-pvp yi-polymer engeyiyo i-ionic eyikhemikhali egqwesileyo, efundwe kakhulu kwaye efundwa kakhulu phakathi kwee-polymers ze-N-vinyl amide. Iphuhliswe yaba ziindidi ezingezizo i-ionic, i-cationic, i-anion 3, i-industrial grade, i-pharmaceutical grade, i-food gra...Funda ngokugqithisileyo -
Yintoni esetyenziselwa iPolyvinylpyrrolidone
Yintoni iPolyvinylpyrrolidone (PVP)? IPolyvinylpyrrolidone, efinyeziweyo njengePVP. Isetyenziswa njenge-adjuvant, isongezo, kunye ne-excipient kwiinkalo ezininzi ezifana neyeza, ilaphu, iikhemikhali, iziselo, kunye neekhemikhali zemihla ngemihla. Ngokweemfuno zemveliso, iPVP inokwahlulwa ibe ziintlobo ezine: industrial ...Funda ngokugqithisileyo -
Ngaba Uyazi i-4-ISOPROPYL-3-METHYLPHENOL?
I-4-ISOPROPYL-3-METHYLPHENOL, efinyeziweyo njenge-IPMP, ikwabizwa ngokuba yi-o-Cymen-5 ol/3-Methyl-4-isopropyrphenol. Ifomula yemolekyuli yi-C10H14O, ubunzima bemolekyuli yi-150.22, kwaye inombolo ye-CAS yi-3228-02-2. I-IPMP yikristale emhlophe enganyibilikiyo emanzini kwaye inyibilikayo kwi-organic solvents. Ine...Funda ngokugqithisileyo -
Ngaba i-polyglyceryl-4 laurate ikhuselekile kulusu?
Abathengi abaninzi babona ukuba ezinye izinto zokuthambisa ziqulethe "i-polyglyceryl-4 laurate" le nto yekhemikhali, abazi ukuba isebenza njani kwaye iyasebenza na le nto, bafuna ukwazi ukuba ingaba imveliso equlethe i-polyglyceryl-4 laurate ilungile na. Kweli phepha, umsebenzi kunye nesiphumo se-polyglyceryl-4 ...Funda ngokugqithisileyo