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The special three-dimensional network structure forms nanocapillaries after being wetted. These capillaries are in contact with the surface of the dirt to generate a strong adsorption force to suck the dirt from the surface of the object.
Is the nano sponge toxic? Will it cause cancer?Many people think that nano-sponge is toxic because it feels that it may exceed formaldehyde. However, after a series of experiments, nano-sponge has no exceeding formaldehyde standard.
melamine sponge are in line with environmental standards and can be used with confidence. It has good physical stability and is insoluble in water, but it does not mean that it can be eaten
