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Causes of mildew in glass in daily life

[China Glass Net] The glass used in daily life is mostly made of quartz sand (SiO2), soda ash (Na2CO3), limestone (CaCO3) and feldspar. Among them, SiO2 (about 72%) and Na2O (content) About 15%) and CaO (about 9%), so called soda-lime glass, because of its low cost, it is wide.....

MIXTIE US poetry women's 2014 autumn new black and …

MIXTIE beauty poetry women's autumn 2014 new popular colors, black and white gray, colorless world in the three primary colors, is also a colorless world can not surpass the eternal color. Black tolerance, pure white, elegant gray, they have their own rules, such as kaleidoscope-like infinite c.....