Three test help you inspection true silk
Now is autumn, the weather gradually cool, many residents choose to cover silk by, warm warm, cover and light, rather than cotton is more popular with the citizens. But silk quilt is good, but on the market of silk by quality, variety, fake and inferior products, how to identify the true and false of the silk, a heartbreaker for citizens. So how to identify true silk? 11, the reporter from hualian department store order for silk, silk by the store did three tests help you true and false of silk.
A, pulling method
The test process:
1. Samples from silk, the silk, surface luster, uniform thickness. Forcibly dragged away, did not break, silk is full of elasticity, and closely intertwined, it is difficult to separate.
2. Journalists and remove a high-grade home textile brand silk by filling fiber content, in a slightly pull with the hand, need not arduous, padding is broken into two pieces.
Test result: good silk stretchability, the longer the better quality after stretching, real silk is not easy to be pulled off, fake silk is a tear is broken.
Second, the combustion test method
The test process:
1. The silk from bottom ignition, burning cigarette lighter will be moved to the side, after silk burns, but leave the flame was extinguished, burning with a smell of burning hair. Combustion residue after a pinch with finger was crushed into powder.
2. Will a high-grade home textile brand silk by ignited, filling in the "call" to burn, the mass of filler have been blazing like a ball of fire, colored smoke rising constantly, also can burn away from open flame, plastic combustion with a pungent flavor. After burning the rest of the black objects is very hard, not easy to run into powder.
Test result: silk flammability is poor, and fiber filler burns quickly.
Three, dissolved method
The test process:
Samples from silk and fiber filler, respectively 84 disinfectant in a transparent glass, and stir with chopsticks at a constant speed. After 1 minute, originally is fluffy silk began to dissolve quickly, and fiber content without any changes. After more than 10 minutes, silk almost disappeared, originally is light yellow liquid color darker.
Test results: silk belongs to animal fiber, can quickly dissolved in 84 disinfectant, and mixing of fake silk anyway, no signs of dissolution.