Patent ID: 8778447

Claim:
A hybrid composition, comprising: poly-4-vinylphenol; a sodium compound; an aluminum compound; and a cross-linking agent effective to accelerate a cross-linking reaction of the ploy-4-vinylphenol, wherein, based on total weight of the poly-4-vinylphenol, the sodium compound and the aluminum compound, content of the poly-4-vinylphenol is 69 wt % to 99.89 wt %, content of the sodium compound is 0.01 wt % to 1 wt %, and content of the aluminum compound is 0.1 wt % to 30 wt %, and wherein content of the cross-linking agent ranges from 10 wt % to 30 wt % in an organic composition including the poly-4-vinylphenol and the cross-linking agent.