Covcov zaub mov tshiab zaub strapping daim kab xevmuaj viscosity zoo, kev tiv thaiv ib puag ncig, siab viscosity, durability thiab toughness.Nws yog qhov tsim nyog rau kev siv cov nplaum nplaum ntawm lub khw muag khoom tying tshuab, thiab tuaj yeem siv rau kev txheeb xyuas xim.Nws ua tau raws li kev tiv thaiv ib puag ncig thiab tsis degummed hauv dej.
