First hand touch, Polyester Knitted Tie feel when there is a handle; and some silk tie is not imagined so soft, this can not be unified, depends on the weaving density and pre-treatment process.
If there is no sense of chemical fiber handle. Rayon is spinning silk smooth and soft, but not stiff, of course, depends on his lining, some manufacturers in the factory will be in the lining part of the relatively hard silk or other material, then the tie will feel more Hard, but that does not mean it must be silk.
Pinch the middle of the silk tie and then let go, because of its good elasticity should soon be restored to its original state. In fact, the most simple and reliable way to identify the Print Cotton Necktie: combustion method
(1) lit the fabric, take away the fire source fabric does not continue, and the ashes into black, animal hair taste, like the taste of burning hair, it is almost a silk.
(2) then the ashes by hand twist about it should be easy to crush, if the black powder in the hard particles, indicating that the fabric has chemical fiber composition.
(3) If it is a white lump, it is 100% chemical fiber fabric.
(4) if lit, the fabric began to burn a large area and quickly, take the fire also continue to burn quickly, that is, Polyester tie, after burning part of the hard and reflective, there is the smell of burning plastic.