Famous as the "golden fiber", jute is one of the longest natural fibers used for many textile applications.
Jute is extract from the bark of the white jute plants
(Corchorus capsularis) and to a lesser extent from jute tossa (C. olitorius).
It is a natural fiber with a silky golden shine and hence it is called the
Golden Fiber. Jute is an annual crop that takes about 120 days (April / May /
July / August) to grow.
It thrives in the lowland tropics with a humidity of 60% to
90%. Jute is a rainfed crop with little need for fertilizers or pesticides. The
yield is about two tons of dry jute fiber per hectare. Jute is one of the most
accessibles natural fibers and is considered the second natural fiber after
cotton in terms of the quantity produced and the plurality of uses of vegetable
fibers.
Jute is long, smooth, and shiny, 1-4 m in length and
seventeen to twenty microns in diameter. Jute fibers are compose primarily of
plants materials such as cellulose (the main component of vegetable fiber) and
lignin (the main components of wood fiber). The fibers can be extracted through
biological or chemical cooling processes. Given the expense of using chemicals
to extract the fiber from the stem, biological processes are more widespread
practices. Biological rearing can be done either by stacking, steep and tape
processes that involve different techniques of knotting the jute stalks and
soaking them in water to assist in separating the fibers from the stalk before
disposing of them. After the process of rearing, the dispossession begins.
Jute fiber is one hundred percent biodegradable and
recyclable and therefore environmentally friendly. One hectare of jute plants
consumes around fifteen tons of carbon dioxide and releases eleven tons of
oxygen. Growing jute in crop rotations enriches the fertility of the soil for
the next harvest. Jute also does not produce toxic gases when burned.
Types of jute uses
Jute is a versatile fiber. Throughout the Industrial
Revolution, jute yarn largely replaced flax and hemp fibers in sackcloth.
Today, burlap still forms the majority of manufactured jute products. A key
characteristic of jute is its ability to be used independently or mixed with a
range of other fibers and materials. While jute is being replaced by synthetic
materials in many of these uses, some take advantage of the biodegradable
nature of jute, where synthetics would not be suitable. Examples of these uses
are containers for planting young trees, geotextiles for soil and erosion
control, where the application is developed so that it will decompose after a
while and do not need to be removed.
Jute's benefits include good insulating and antistatic
properties, such as low thermal conductivity and moderate moisture retention.
Textiles
The main manufactured products of jute fiber are: Thread and
also thread, burlap, burlap, background canvas for carpets and also for other
textile mixtures. It has a high tensiles strength, low extensibility, and
ensure better breathability of the fabrics. The fiber are woven into curtain,
chair coverings, rugs and area rugs and are also frequently mixed with other
fibers, both synthetic and natural. The finest threads can be separated and
processed into imitation silk. Jute can also be mixed with wool. Treating jute
with corrosive soda improves crimp, softness, flexibility and appearance, which
aids in its ability to be spun from wool.
Packaging
Jute is used extensively for bagging agricultural products,
as it is gradually being used in heavy-duty packaging and reinforced plastic,
and is replacing wood in pulp and paper.
products The different by-products of jute include its use
in cosmetic products, medicines, paints and other products. Jute sticks are
used as an oxidizing material and to fence rural areas in jute producing
countries. They are a good substitute for wood from forests and bamboo for the
production of particle board, pulp and paper.
Main jute fiber producing countries
Jute is a products of South Asia and particularly a product
of India and Bangladesh. Around ninety-five percent of the world's jute is
grown in these 2 South Asian countries. Nepal and Burma also generate a small
amount of jute. Pakistan, while not generating much, imports a substantial
amount of wild jute, primarily from Bangladesh, for processing.
Production and trade
Jute production fluctuates, influenced by climatic
conditions and costs. Annual production in the last decade fluctuates between
two, 5 and three with two million tons, on a par with wool. India and
Bangladesh account for around 60% and 30%, respectively, of world production.
Bangladesh exports practically 40% as crude fiber, and around 50% as
manufactured goods. India exports about two hundred and zero tons of jute
products, the rest is consumed domestically.
As demand for natural fiber blends increases, demand for
jute and other natural fibers that can be intermixed with cotton is expected to
increases. Jute's profile in the textiles industry has expanded beyond
traditional application and is being used in multiple higher-value furnishing
textiles, such as composites, especially wood fiber. Although jute products,
now diversified, represent a small percentage of total consumption, this
segment could expand rapidly with increased investment in resources and
technical know-how. When it comes to conservation agriculture, jute also has an
established role and is now supported as an environmental and cost-effective
material for various applications in the soil.
The Common Fund for Commodities (CFC) is conducting multiple
projects in Bangladesh to advance the capacity of jute producers and support
industry diversification.
Jute-reinforced polyolefins for industrial applications,
Phase II: Optimization of the material and expansion of the process for
commercialization.
The purpose of the projects is to develop and industrially
test jute fiber reinforced thermoplastic compounds for different uses to
replace fiberglass and other products. Optimizing materials and scaling up
processes are expected to encourage investment and increased use of jute fiber
in different industries, thus opening new niches for jute fiber.
Poor women and other unemployed and underemployed from rural
and urban areas participate in the project: therefore, the project is expected
to significantly alleviate poverty. The project experiments with the
application of new physicochemical treatments for jute dyeing, bleaching and
testing, and the integrated production of value-added mixed jute products
through small-scale spinning and weaving, using hand looms and electric looms.
small-scale and home textile manufacturing. Model chemical treatment plants are
used in India and Bangladesh to test treatment of chemical effluents to
minimize the polluting effects of dyes and other chemical applications.
Other projects have been commissioned to examine markets for
geotextile applications and projects to enhance production efficiency for
different uses of jute. Together, these projects build capacity in jute
processing and helps position the fiber more strongly in international markets
and raise awareness of the fiber's potential.