Hemp Fiber Properties, Chemic Constituents As Well As Uses
Friday, 28 June 2013
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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)
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)