Li-additives tsa Konkreite tse bobebe | Li-Agents tse Foaming tse Phahameng ka ho Fetisisa bakeng sa Konkreite ea Cellular
Hobaneng ha Li-Silicone Defoamers li Senya Boto ea Hau ea Gypsum (Le Seo U Lokelang ho se Sebelisa Ho e-na le hoo)
Letsatsi leo Silicone Defoamer e Ntefetseng $50,000 Ke ile ka fumana mohala o tšohileng ho tsoa ho mookameli oa limela Ohio. Ba ne ba tsamaisa mohala oa gypsum board oa lebelo le holimo. Bokaholimo bo ne bo shebahala joalo ka…