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What is a chemical cold Hong Kong treasures
- Mar 02, 2017 -

Soak mining solvents (toluene) softened by such low temperature chemical extraction solvents to soften, as one of the revolutionary shoe the shoe industry in recent years. Its characteristics to solvent-soaked very soft, best shoes, without having to add or enhance any processing, drying and cooling effect can be reached after stiffness, for the shoe industry use way. advantages: cheap, easily molded. disadvantages: thicker, forming long time. elasticity is the worst.