Iindaba zeshishini
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Loluphi uhlobo olumhlophe olusetyenziselwa inkunkuma yeemveliso zeplastiki?
Iiplastiki ezilahlwayo yile nto siyibiza ngokuba zizixhobo ezisetyenzisiweyo, kodwa xa sithelekisa, ukusebenza ngokubanzi kunye neempawu zeplastiki ezilahlwayo azilunganga njengemathiriyeli emitsha kunye nemathiriyeli ehlaziyiweyo.Kodwa ayizizo zonke iimveliso zeplastiki ezifuna ukusebenza okubanzi.Ngokwendlela yokusebenza ...Funda ngokugqithisileyo -
Luluphi uhlobo lwe-optical brightener olufanelekileyo kwifilimu ye-bubble?
Ifilimu ye-Bubble ye-123 luhlobo lobungqina bokufuma kunye nemveliso yeekhemikhali ezinobungqina bokuthuthumela esetyenziselwa ukupakisha kunye nokuzaliswa.Ifilimu yebhamu ineengenelo zokufunxa ukothuka, ukuxhathisa impembelelo, ukukhuselwa kwendalo, ukungabinancasa, kunye nokumelana nomhlwa.Kwiminyaka yakutshanje, iivenkile ze-intanethi zivele kwi-lar...Funda ngokugqithisileyo -
Umboniso we-20 we-International dyestuff uphele ngokugqibeleleyo.
UShandong Subang ujonge ukukubona kwakhona kulo nyaka uzayo UMboniso wama-20 waseTshayina waMazwe ngaMazwe weshishini ledayi, i-organic pigments kunye neekhemikhali ezilukiweyo waqukunjelwa ngempumelelo kwiholo yemiboniso yeHlabathi yaseShanghai ngenjikalanga ye ...Funda ngokugqithisileyo
