Of clothing fabrics composition differentiate

The simple and easy method that differentiates clothing fabrics composition is combustion law. The practice is the cloth gauze that smokes below one to include warp and weft in the hem place of dress, ignite its with fire, observe the condition of combustion blaze, smell the odour that after cloth gauze burns, gives out, view the remainder after combustion, the fabrics composition that tags on judgement and clothing wear label thereby whether conform to, in order to discern the true bogus of fabrics composition.

One, cotton fiber and hemp fiber

Cotton fiber and hemp fiber are firm close blaze is lighted namely, combustion is rapid, blaze shows yellow, risk blue smoke. The odour that both sends out in combustion reachs the cindery distinction after burning is, cotton combustion gives out paper odour, hemp combustion gives out plant ash odour; After combustion, cotton has few powder cindery, darkly or gray, hemp produces a few hoar powder cindery.

2, wool fibre and real silk

Mao Yuhuo is fumy, bubble when combustion, combustion rate is slower, send out an anxious stink that burns a hair, after burning cindery the grain of black chromosphere shape that is luster more, finger is pressed break namely. Real silk encounters fire to shrink conglomerate form, combustion rate is slower, companion has sizzle, medicinal powder give out hair to burn scorching, state of black Brown spherule is formed after burning cindery, the hand twists break namely.

3, polyamide fibber and dacron

Fiber of polyamide of polyamide fibber formal name, close blaze namely rapid and crinkly frit becomes white glue state, in blaze frit is lighted drippy bubbly, there is blaze when combustion, leave afterflame of blaze difficult afterwards to burn, send out a celery flavour, content of melt of the beige after refrigeration is not easy bruise. Polyester fiber of polyester fibber formal name, easy ignite, close blaze namely frit shrinks, the edge when combustion fuses the edge risks black smoke, show maize blaze, send out sweet smell, after burning cindery for black Brown nugget, can twist with finger broken.

4, acrylic fibbers and polypropylene fibber

Fiber of polyacrylonitrile of acrylic fibbers formal name, frit of close fire bate shrinks, black smoke is risked after catching fire, blaze shows white, burn quickly from blaze hind, send out the bitter taste of carbonado giving ammunition, after burning cindery for irregular black nugget, the hand twists brittle. Fiber of polypropylene of polypropylene fibber formal name, close blaze namely frit shrinks, combustible, leave igneous combustion slow and risk black smoke, yellow is carried on blaze, lower end blue, send out an oil flavour, after burning cindery for hard round shallow cinnamon grain, the hand twists brittle.

5, polyvinyl alcohol fibber and polyvinyl chloride fibber

Polyvinyl alcohol of formal name of polyvinyl alcohol fibber shrinks formaldehyde fiber, ignite not easily, close blaze melt is contractive, the top when combustion has a bit blaze, wait for fiber blaze of agglutinate of be in harmony greatens, have thick black smoke, send out bitter fragrance taste, black is left after combustion small bead shape grain, usable finger crushs. Fiber of pvc of formal name of polyvinyl chloride fibber, flame retardant is burned, from fire namely extinguish, blaze shows yellow, white smoke of lower end green, send out excitant pungent and acrimony acidity, combustion hind is cindery for black Brown irregular nugget, finger twists not easily broken.
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