HomelinessAmathuluzi kanye nemishini

Casein glue: imininingwane ewusizo

Casein glue nokunamathisela libhekisela isilwane zemvelo. Lisuselwa casein (obisi). Umlando buthule, nini futhi ubani kuqala wazama ukunamathelisa izinto ubisi ukucutshungulwa imikhiqizo. Kukhona ulwazi inhlaka casein wasetshenziswa nabaseGibhithe lasendulo. Synthesis glue ngezinga ezimbonini waqala waseSwitzerland eJalimane ekuqaleni kwekhulu le-19. Inqubo yokwenza bioadhesives ulula. Casein glue e nomqulu omncane zingenziwa ngokuzimela. Ngakho, ukulungiswa ephansi fat cottage shizi it is triturated ngokusebenzisa ngesihlungo wageza ngamanzi afudumele, kwalandela dropwise ukuze slurry okuholela sengezwe ammonia ukunikeza gelatinous homogenate ayevumela. Egcekeni etholwe elasetshenziselwa joinery.

Casein glue kungenziwa kuhlelwe umqondo ngendlela ehlukile. ubisi olunamafutha amancane ukuze curdle ke, ukubeka endaweni efudumele, bese elicwengekileyo. Kungcono ukusebenzisa iphepha zokuhlunga. I filtrate sagezwa ngamanzi, bese ifakwa Stocking futhi refluxed ukususa lipids asalile. Ungqimba kwaphumela womile emazingeni okushisa okuvamile. Ngenxa yalokho, sithola lo okuthiwa casein ezomile. Ukuze udlulisele izakhiwo ingcina ukuze kwathiwa amanzi kanye sodium borate (borax) wanezela. Ezindaweni zezimboni kokokunamathisela amaprotheni ubisi is etholakala imfucumfucu avalele umkhakha. Imikhiqizo kusetshenzwe ubisi yesikimu sengezwe enzyme chymosin (rennet) noma acid ukuthela i casein acid noma rennet. It is ukujabulisa yokuthi for synthesis anamathelayo ingasetshenziswa njengendlela carboxylic (organic) kanye miniralnoy acid lactate acid Balisebenzisa kakhulu.

Izingxenye ezisemqoka kokokunamathisela kokungaphezulu nitrate, phosphate wezinto ezingaphili ne-calcium caseinate. Ubisi amaprotheni zingaxazululeki emanzini, eshintsha oyiyo by ukusabela nge ababuthakathaka izixazululo alikhali noma acid. Casein - fosfoproteid equkethe isethi ephelele ebalulekile amino acid. Casein ingcina eliphumelelayo kunenze nisondelane zobumba, amakhadibhodi, izinto ezenziwe ngobumba, lesikhumba, indwangu, plastic, ngobumba, plastic foam. Ngokuvamile, zendaba engenhla isetshenziselwa uxhumano imikhiqizo izinkuni. Casein glue - isakhi kudingekile plywood, Woodworking futhi imishini ukukhiqizwa amakhadibhodi. I izakhiwo eziyingqayizivele bioadhesives ngcono isihlahla isakhiwo, ngokuvamile usetshenziselwa ukwenza ifenisha. izingxenye engeziwe, ezifana iziketekete ithusi sulphate, lime rosin, sodium hydrogencarbonate, futhi avumele ukusetshenziswa nezinye casein glue lapho esebenza amamaki ezihlukahlukene zokhuni. Ifenisha kanye casein glue uyaphuma nge "ifenisha kwemvelo" noma "green".

Casein glue ungathenga kunoma iyiphi spetsmagazine. Lokhu kwaziswa kuyingxenye putties eziningi, fillers nopende alikhali nemithi. Ukuthembeka kanye namandla casein uxhumano avumele ukusetshenziswa lokhu ekwakhiweni phezu kwaleyo ndawo, lapho eliphezulu ngaphandle kokuchitha edingekayo.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 zu.birmiss.com. Theme powered by WordPress.