100% pure silk silk invisible mask identification method

Update:09 Jan 2018
Summary:

     Identification of a way: dissolution method      O […]

     Identification of a way: dissolution method
     One minute fully integrated into bleach experiments.
     Principle: The main component of silk is protein, the main component of bleach is sodium hypochlorite. Has a strong oxidizing, oxidative damage to the protein structure to dissolve.
     Identification method two: combustion method
     Pure silk mask has a strong hair after ignition, just like the smell of hair burning, flame retardant, burning a hand rub into a powder. Other Imitation silk burning obvious chemical odor, and kneading is not broken.
     Principle: pure silk mask has a hair smell, because silk contains a certain sericin, animal fibers have this flavor.

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