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Xim Pleev Xim Rau Phab Ntsa
Cov khoom no yog ib homkev tsim kho tshwj xeeb zoo tshaj plaws pob txha groutNws qhov tshwj xeeb super tawg tsis kam, dej tsis kam, zoo heev adhesion, zoo durability thiab alkali tsis kam yog qhov pom zoo heev. Raws li cov xim nruab nrab, nws yog phim nrog ntau yam xim sab hauv thiab sab nraud phab ntsa los tsim ntau theem kos duab, uastsis yog tsuas yog ua lub luag haujlwm kho kom zoo nkauj xwb, tab sis kuj tiv thaiv lub tsev rau lub sijhawm ntev. Kev tsim kho yooj yim thiab qhov cuam tshuam zoo.
