Hemp Fiber Properties, Chemic Constituents As Well As Uses

Hemp is a natural bast fiber similar jute, flax or ramie. This fiber is produced from the found mention Cannabis Sativa. It grows good inwards the southward western purpose of Caspian Ocean. It is a long rigid too most durable fiber amidst all the vegetable fibers. It contains almost lxx percent cellulose inwards its construction too looks real shiny similar linen or flax fiber. It has depression sum of lignin, hemi-cellulose too other matters. Hemp is real finer fiber but to a greater extent than stronger every bit it is used to coarse stuff every bit good every bit canvas. Since hemp fiber shows similar properties similar all the natural bast fibers every bit their length, strength, absorbency, durability, dyeing properties, mildew resistant, blocking ultraviolet lite too anti-bacterial properties, so it is used for producing diverse decorative textile products too blended alongside other fibers.


Chemical Constituents of Hemp


Component
percentage
Cellulose
71.5%
Hemi-cellulsoe
18.1%
Lignin
5.9%
Pectin
2.9%
Fat too Wax
0.9%
Water Soluble Matter
1.8%
Total
100%



Physical Properties

Length: It is iv to 6.5 feet long.

Strength: Too strong, unremarkably afterwards ramie it is most stronger fiber amidst all natural fibers.

Elasticity: Not too so good. Lesser than flax fiber.

Color: It looks yellowish to deep brown.

Moisture Regain: MR% of hemp fiber is 12, which is to a greater extent than than cotton fiber or flax fiber but lesser than jute.

Heat Resistance: Heat Resistance of hemp is moderate.

Luster: Soft too highly shiny fiber similar linen.


Chemical properties

Hemp fiber contains almost 70% cellulose, so it has corking affinity towards dyes too chemicals. It has fantabulous mildew resistant too blocking to ultraviolet lite every bit good every bit natural anti-bacterial properties. It destroys when treated alongside rigid acid but convey skillful action too resistant against rigid alkali. It should  dye upwards at bleach gratis means every bit it is greatly affected yesteryear beaching agent. (Reference: mass Textile Fiber and  spider web textilefashionstudy)


End Uses:

Hemp has been used to brand coarse stuff every bit good every bit canvass every bit it is real rigid fiber. It has been used for ages to hit rope, canvass along alongside newspaper similar matter. Prolonged hemp muscles is unremarkably content spun along alongside weaved to generate highly detailed, linen-like stuff employed inwards clothing, dwelling trace of piece of occupation solid furnishing fabrics along alongside flooring coverings.

In China, hemp is unremarkably de-gummed for processing on flax or cotton fiber machinery. Blending alongside cotton, linen, silk too wool gives hemp a softer feel, spell adding resistance too durability to the product.

In Europe, hemp fibers are used mainly inwards the specific newspaper marketplace position - on trace of piece of occupation concern human relationship of trim down lignin content material, it may live pulped employing a lot fewer chemic substances inwards comparing alongside wood.

Hemp fibers are likewise used to reinforce moulded thermoplastics inwards the car industry. The brusk core fibers become into insulation products, fiber board too erosion command mats, spell the fibrous core tin live blended alongside lime to brand strong, lightweight concrete. (Reference : naturalfibres2009)

Iklan Atas Artikel

Iklan Tengah Artikel 1

Iklan Tengah Artikel 2

Iklan Bawah Artikel