What does burning fiber taste like? What does synthetic fiber smell when burned

When the pure wool fabric is burned with fire, the yarn is rolled up, and there is a strong smell like burning chicken feathers, and there is no ash. Pure cotton fabrics quickly produce yellow flames and blue flames, which smell like burning paper. The ash is less ash and the end is fine and soft, and it is light gray.

Hemp fabrics and hemp burn quickly to produce yellow flames and blue flames, and have the smell of burning grass. The ash is less ash-shaped, light gray or off-white.

The silk fabric is close to the flame, slowly burning, shrinking into a ball, releasing the flame, emitting a foul smell after burning the silk, forming a black-brown ball, which can be crushed by hand. Nylon melts while burning, smokeless or slightly white smoke. The flame is small and blue.

It has a burnt celery flavor, and the ashes are small light brown hard beads that are not easily twisted. When the polyester is burned, it curls and melts while smoking, the flame is yellowish-white and aromatic, and the ashes are small brown beads, which can be twisted by hand.

Burnt paper flavor. Cotton: when burning, fast burning, yellow flame; The smell is the smell of burning paper; The ash is few, fine and soft, light gray.

2.Hemp: fast burning when burning, yellow flame; The smell is the smell of burning grass; There are few ashes, the grass is gray, and the gray is grayish.

3.Wool: slowly burning, smoking, blistering; The smell is the smell of burning hair; The ash is few, shiny, black and brittle balls, and crumbles as soon as it is crushed.

4.Silk: It is a protein fiber, when burned, it burns slowly and shrinks into a ball; The smell is the smell of burning hair; The ash is a small dark brown ball that crumbles when pressed.

5.Viscose, i.e. man-made fibers, burn quickly when burning, with a yellow flame; The smell is the smell of burning paper; It is less gray and light gray or off-white.

6.Polyester, when burning, first curl up and then melt, the yellow flame has smoke; The smell is aromatic; The gray is a small black-brown ball that can be twisted.

7.Acrylic, which melts when burned, the flame is white and bright, with a slight black smoke; The smell is fishy; The ash is a small black hard ball, brittle and brittle.

Synthetic fibers smell like hair when burned, and the ashes are could and clumpy, but they are not easily crushed. When the synthetic fiber product is burned, it burns slowly while melting, and there is a slight white smoke when burning, and the flame is small and blue, and after burning, it is a light brown base and a hard lump of color. Acrylic fiber.

When the product is burned, it burns slowly while melting, the flame is white, bright and powerful, with a slight black smoke, a fishy smell, and the ash is white spherical, brittle and fragile.

The phenomenon of burning of different materials: 1. Polyester: when ignited, the fiber shrinks first, burns and melts, and then burns, the flame is yellowish-white, very bright and smokeless. It is difficult to ignite, it has an aromatic smell when burned, and the ashes are black lumps that can be crushed with fingers.

2. Acrylic: It can be burned after ignition, but it is slow, burns and melts, accompanied by a bitter and sour taste, and the ashes are black balls after ignition, which can be crushed.

3. Vinylon. When burning, the fiber shrinks first, and at the same time, it burns and melts, but it does not prolong combustion, emits black smoke, and leaves small black pieces after combustion, which can be crushed.

4. Chlorine: When burning, the flame is bright, shrinks and smokes, has a special smell, and the leftovers are brown ashes.

5. Polypropylene. When burning, it shrinks slowly, there is no flame, there is a waxy smell, and after combustion, it is a waxy hard lump. Manuscript Pulse.

Hello children's shoes.

The composition of natural fibers is mainly protein, and when burned, it has the smell of burnt feathers.

Synthetic fibers are petrochemical products that shrink into a ball quickly when burned and are basically odorless.

If it can help you, remember to give it a good review

1. Cotton fiber has a bit of the smell of burning paper, cotton fiber is a plant fiber, so there will be no pungent smell after burning, and it belongs to natural fiber.

2. After the cotton matures, it will reveal soft fibers, which are white or white-yellow, about 2 to 4 cm long, containing about 87-90% cellulose, 5-8% water, and 4-6% of other substances, which are used to process and make all kinds of clothes, furniture fabrics and industrial fabrics.