... , storage stability, non-toxic or low toxic;2. For liquid, gas and other medium to low permeability; 3. Able to bear ... degumming; 7.Not all landowners not excessive softening under high temperature, low temperature embrittlement; 8.Not pulverization, cracks, dissolve or excessive contraction, ... to cut the size of the hose size, put the liquid into has clean surface, uniform distribution, will be folded ...