Magalasi opangira magalasi ali ndi ubwino wa zinthu zopanda poizoni, zopanda pake, zowonekera komanso zokongola, zotchinga zabwino, kukana kupanikizika, kukana kutentha kwapamwamba, etc. Poyerekeza ndi pulasitiki, mapepala, zitsulo ndi zipangizo zina zoyikapo, zipangizo zopangira magalasi ndizokhazikika kwambiri mankhwala, ndiye otetezeka kwambiri pamlingo uwu wazinthu zopakira.
1, Mitundu wamba ya ma CD magalasi
Zida zopangira magalasi muzodzola zimagwiritsidwa ntchito makamaka m'mabotolo a kirimu, seramu, toner, mabotolo ofunikira amafuta ndi madera ena.Zida zamagalasi zamagalasi makamaka ndi zida zazikulu, zida zothandizira, zida zapadera zomwe zili ndi magulu atatu.Zida zazikuluzikulu zikuphatikizapo mchenga wa silika (kapena ufa wa quartz), phulusa la soda (Na2CO3), miyala yamchere (CaCO3);zida zothandizira makamaka zimaphatikizapo zowunikira (nthawi zambiri sulphate), co-solvents (nthawi zambiri nitrate, sulfate);zipangizo zapadera (nthawi zambiri oxidizing agents, thupi decolorizing agents).
Magalasi opangira magalasi ali ndi ubwino wa zinthu zopanda poizoni, zopanda pake, zowonekera komanso zokongola, zotchinga zabwino, kukana kupanikizika, kukana kutentha kwapamwamba, etc. Poyerekeza ndi pulasitiki, mapepala, zitsulo ndi zipangizo zina zoyikapo, zipangizo zopangira magalasi ndizokhazikika kwambiri mankhwala, ndiye otetezeka kwambiri pamlingo uwu wazinthu zopakira.
2, ubwino galasi ma CD
Kupaka magalasi ndi chimodzi mwazinthu zinayi zazikuluzikulu zonyamula katundu, zomwe zili ndi msika wa 15%.Galasi chifukwa cha mikhalidwe yake yabwino kwambiri komanso kuwongolera kosalekeza kwa njira zopangira, gawo lapano la zida zopangira magalasi amatha kukumana ndi chakudya, mankhwala ndi ntchito zina zambiri zamakampani.Zida zopangira magalasi makamaka zimakhala ndi zabwino zotsatirazi.
a, zida zamagalasi zimakhala ndi chitetezo chabwino kwambiri, chosasunthika, chosasunthika ndi chinyezi, kutchinga kwa UV, kukhazikika kwamankhwala, zopanda poizoni komanso zopanda fungo, zimatha kusunga zomwe zili mkati.
b, kuwonekera kwa galasi ndikwabwino, kosavuta kuumba, kumatha kukwaniritsa ntchito yokongoletsa katundu.
c, zida zopangira magalasi ndi mapulasitiki ochulukirapo, amatha kupangidwa kukhala mitundu yosiyanasiyana yazoyikapo, kutengera kusiyanasiyana kwazinthu.
d, kulimbitsa magalasi, ukadaulo wopepuka komanso ukadaulo wophatikizika wapangidwa kuti ulimbikitse kusinthasintha kwa ma CD, makamaka muzinthu zopangira nthawi imodzi, zida zamagalasi zimakhala ndi mwayi wamphamvu.
Nthawi yotumiza: Dec-19-2022