Showing posts with label eco friendly textiles. Show all posts
Showing posts with label eco friendly textiles. Show all posts

Friday, January 22, 2010

Organic Textiles

Tonnes of toxic chemicals are used in the conventional farming and production of clothing and textiles. From the farming of the crop, to the production of the yarns, to the finishing of garments, chemicals are used that eventually end up in the environment, causing devastation to plant and animal life indiscriminately. When you add in the human cost to farmers and their families who are in direct contact with these nasty chemicals, this becomes an even bigger issue that we cannot ignore.

Textiles which are made from organic agricultural products, produced in an eco friendly manner in all steps from fiber to the end product, have no harmful effects on users and can be recycled without any harm to the environment are called organic textiles. Almost all of the organic textiles are produced from organic cotton which is grown without the use of toxic and persistent pesticides or fertilizers, sewage sludge, irradiation or genetic engineering and is certified by an accredited independent organization.

Organic cotton is grown without insecticide or pesticide or the use of genetically modified seeds – in other words it's guaranteed 100% natural and chemical-free. It’s typically rotated with other crops – replenishing the soil and reducing farmers' dependency on a single crop. Certified organic cotton textiles also ban the addition of chemicals as the fibre is turned into cloth.
Organic Cotton
Cotton :-next to the skin
Organic cotton:- A slide show

Cotton is the most preferred and most widely used natural fiber in the textile manufacturing ,because of its comfort , breathability and aesthetic looks. With the growing world population , the demand for textiles is increasing at a very fast pace , thus the demands for quality cotton textile is also growing. Cotton is grown in more than 50 countries of the world , and is a major crop in US, China, India, Pakistan, Uzbekistan and Ezypt etc.

The increase in demand of cotton put much pressure on the agriculture researchers for increasing the output to meet the demand and to reduce the cost of production in the last century particularly. The output of cotton depends upon the natural climatic conditions, soil fertility, availability of irrigation facility , attacks by pests and weeds. To get more output from per unit area of land , a large quantity of, fertilizers to increase the fertility of land , pesticides and insecticides to save the crop from pests and insects, herbisides to defoliate cotton to pick it easily and weedicides are used worldwide. Most of these synthetic chemicals are hazardous and poisons in nature , these chemicals find there way from the agriculture fields to the soil , ground water and to the natural water streams such as rivers , lakes and canals killing thousands of animals and living organisms. Ultimately these enter our food chain and causing deadly diseases. The impact of these chemicals on our environment , natural vegetation , living organisms and human health are alarming. The residues of these chemicals remain on cotton even after processing causes various types of skin diseases and even cancer to consumers , the workers engaged in textile manufacturing come into contact and inhale these chemicals during various processes.

The organic cotton is an answer to the conventionally grown cotton , which is grown in such a way that it has a very low impact on the environment system, by reducing or eliminating the use of harmful chemicals such as fertilizers , pesticides , insecticides and herbicides. Instead of these chemicals natural organic compost manures are used , manual or mechanical weeding implants are used, instead of insecticides , natural and biodegradable insecticides such as neem are used, instead of heavy machinery hand picking is done which also minimizes the wastages.
What is organic cotton ?
Cotton grown without the use of synthetic harmful chemicals such as fertilizers , pesticides and herbicides , and produced without affecting the environment is considered to be organic in nature.
Organic cotton production
Processing of organic cotton
Besides the harmful chemicals and processes used in growing of cotton , a very large quantity of the chemicals also used in the pretreatment , dyeing and finishing of cotton textiles. Many of these chemicals are non biodegradable and dangerous to the environment and human health. A large quantity of fresh water and salt is used in processing , which not only pollutes the natural water resources but also responsible for soil pollution and degradation. The residues of such chemicals in the finished textile items cause various types of allergies and skin diseases. Therefore the process sequence and chemicals in the processing organic cotton must be selected in such a way that
a. consumes less water and energy.
b. Have minimum impact on environment.
c. Must be biodegradable .
d. Needs lesser salt quantities.
e. No harmful emissions.
f. Less polluting .
It is recommended that natural and biodegradable products must be used in the spinning , weaving and knitting , the dyes and chemicals used in the different processes such as pretreatment , desizing, bleaching, dyeing and finishing must be eco friendly and have a low impact on the environment. Even the use of natural colored cotton is preferred. Mechanical finishing techniques must be explored instead of chemical finishes.

GOTS global organic textiles standards , has the specifications of the chemicals , dyes and auxiliaries which are safe to use and are considered fit for organic cotton processing. These products are certified by the institute of market ecology.

Benefits of organic cotton
Major benefits of organic cotton are
a. minimum impact on environment during growing, processing and use of textiles.
b. Healthy working environment for the cotton farmers and textile workers and hence less health problems.
c. Textiles produced are not harmful to the consumer.
d. Less use of synthetic chemicals would assist to maintain ecological balance and increase the soil fertility .
e. Lesser water required and less pollution of natural water bodies.

Potential for textile industry in organic textiles
Most of the top brands in the world such as Nike, Levis, walmart, patagonia, timberland, orvis, addidas, M&S, roots , cotton ginny and target are already introduced organic cotton in their product range and they are expecting manifold increase in the demand of organic textiles in the next coming years. The organic textiles are in great demand particularly in the health conscious high end society.
Conclusion
The organic textiles is a much promising field in the cotton textile segment and India being a major player in the textile field can play a much bigger role by adopting the growing and processing of organic textiles. The textile industry must make an action plan to promote the organic cotton farming by funding the agriculture research projects for providing better and environment friendly inputs. The industry must come forward to help the farming community to grow oraganic cotton , this will not only be beneficial to the farmers and industry , but also help in protecting the environment for the coming generations.
Important Information about organic textiles
IMO Global Organic Textile Standards
Sustainable Organic Textile
Organic textiles and Clothing
All About organic cotton
Organic Farming: Everything You Need to Know
The New Organic Grower: A Master's Manual of Tools and Techniques for the Home and Market Gardener (A gardener's supply book)
Successful Small-Scale Farming: An Organic Approach (Down-To-Earth Book)
The Organic Farmer's Business Handbook: A Complete Guide to Managing Finances, Crops, and Staff-and Making a Profit
Micro Eco-Farming: Prospering from Backyard to Small Acreage in Partnership with the Earth

Eco friendly textiles and eco labels

Eco friendly Textiles
Textile which are produced, processed and disposed of ,with the technology and process which have less harmful effect on ecology and environment and are less harmful effects when used , can  be classified as eco friendly textiles. There are many certifying agencies which tests and audit the products and processes for eco friendly nature of the textiles and such textiles are marked with appropriate labels called "eco labels".

World wide eco labels For Eco friendly textiles
Oeko Tex standard 100
The Oeko-Tex® Standard 100 is a globally uniform testing and certification system for textile raw materials, intermediate and end products at all stages of production.

The tests for harmful substances comprise substances which are prohibited or regulated by law, chemicals which are known to be harmful to health, and parameters which are included as a precautionary measure to safeguard health.
A tested textile product is allocated to one of the four Oeko-Tex® product classes based on its intended use. The more intensively a product comes into contact with the skin, the stricter the human ecological requirements it must fulfil.
Manufacturers are entitled to mark successfully tested products or article groups with the Oeko-Tex® label and to advertise in other forms as long as it has been proven within the extensive laboratory tests that all components, including accessories, comply with the specified test criteria without exception. A certificate which is issued applies for one year and can be renewed as often as required.

Oeko-Tex® Standard 1000

To complement the product-related Oeko-Tex® Standard 100, the Oeko-Tex® Standard 1000 is a testing, auditing and certification system for environmentally-friendly production sites throughout the textile processing chain.
To qualify for certification according to the Oeko-Tex® Standard 1000, companies must meet stipulated criteria in terms of their environmentally-friendly manufacturing processes and provide evidence that at least 30% of total production is already certified under Oeko-Tex® Standard 100.

 The required criteria include:

  1. use of environmentally-damaging auxiliaries and dyestuffs prohibited


  2. compliance with standard values for waste water and exhaust air treatment


  3. optimisation of energy consumption


  4. avoidance of noise and dust pollution


  5. defined measures to ensure safety at the workplace


  6. use of child labour prohibited


  7. introduction of basic elements of an environmental management system

The company is monitored by an independent auditor from one of the member institutes of the "Oeko-Tex® International - Association for the Assessment of Environmentally Friendly Textiles". The certificate is valid for three years.
Advantages
The additional cost of certifying and production process according to Oeko-Tex® Standard 1000 offers textile and clothing companies the following advantages:

  • effective public relations documentation of the objectively stipulated ecological measures in place at a production site


  • increased production efficiency and thus reduced costs


  • waste minimisation


  • increased acceptance of a company's products on the market

More information on the Oeko-Tex® Standard 1000 and 100plus can be found at http://www.oeko-tex1000.com./


Oeko-Tex® 100plus

The Oeko-Tex® Standard 100plus product label provides textile and clothing manufacturers with the opportunity to highlight the human-ecological optimisation of their products as well as their efforts in production ecology to consumers.
Companies can receive this award if their manufactured products have been successfully certified according to Oeko-Tex® Standard 100 and they are also able to provide evidence that the entire production chain - in other words, all production sites involved in manufacturing a product - seamlessly comply with the requirements of the Oeko-Tex® Standard 1000.
More information on the Oeko-Tex® Standard 1000 and 100plus can be found at http://www.oeko-tex1000.com/

REACH
The aim of REACH is to improve the protection of human health and the environment through the better and earlier identification of the intrinsic properties of chemical substances. At the same time, innovative capability and competitiveness of the EU chemicals industry should be enhanced. The benefits of the REACH system will come gradually, as more and more substances are phased into REACH.

ECOPROOF
The label is for textiles, especially textiles made from cotton. The products have to meet certain criteria throughout their entire life cycle, including environmental performance, the abolition of child labour and a reduction of negative effects on human health.
The independent industry textile standard

The bluesign® standard
In response to colossally increasing demand for textile products that are environmentally friendly, pose no health hazards, and conserve resources to the greatest possible extent, the independent bluesign® standard has been established. The demand is originating as a result of strict legislation, and meeting it will be crucial for future success. The bluesign® standard is the most efficient way to guarantee compliance with the new requirements, without compromising functionality, quality or design.For complete infromation click here
Read Article :-Creative approaches to sustainability
EcoLogo
EcoLogo provides customers – public, corporate and consumer – with assurance that the products and services bearing the logo meet stringent standards of environmental leadership.
The EcoLogo Program is a Type I eco-label, as defined by the International Organization for Standardization (ISO). This means that the Program compares products/services with others in the same category, develops rigorous and scientifically relevant criteria that reflect the entire lifecycle of the product, and awards the EcoLogo to those that are verified by an independent third party as complying with the criteria.

The EcoLogo Program is one of two such programs in North America that has been successfully audited by the Global EcoLabelling Network (GEN) as meeting ISO 14024 standards for eco-labelling.

To increase consumer awareness, the Government of India launched the eco-labelling scheme known as `Ecomark' in 1991 for easy identification of environment-friendly products. Any product which is made, used or disposed of in a way that significantly reduces the harm it would otherwise cause the environment could be considered as Environment-Friendly Product.

Read more about eco friendly textiles
More options in green processing
Eco friendly production of textiles
Eco friendly dyestuffs and processes
Eco Textiles – Ecologically & Environmentally Friendly Textiles Reference
Organic cotton :-A route to eco friendly textiles
About Eco-friendly / Environmentally-friendly Fashion (Clothing and Textiles)
Environmental Friendly Textiles- a road to sustainability
Ecotextile News
Ecotextiles: The Way Forward for Sustainable Development in Textiles (Woodhead Publishing in Textiles)
The International Market for Organic Cotton and Eco-textiles (Pesticides, Poverty & Livelihoods)
Bringing home the green: Mississippians join eco-friendly home furnishings movement.(Focus: Going Green): An article from: Mississippi Business Journal
Back to nature: environmentally friendly line of san pro products puts a new twist on being kind to mother earth.(environmentally friendly feminine hygiene ... An article from: Nonwovens Industry
Creartive approaches to sustainbility

Thursday, January 7, 2010

Natural Dyes

For A complete guide to natural dyes and dyeing method,dyeing recipe and dyeing additives Click here
Complete guide to natural dyes click here
Natural dyes are a class of colorants extracted from vegetative matter and animal residues.Dyestuffs and dyeing are as old as textiles themselves. Nature provides a wealth of plants which will yield their colour for the purpose of dyeing, many having been used since antiquity.
Almost any organic material will produce a colour when boiled in a dye-bath, but only certain plants will yield a colour that will act as a dye. The plants names given below are a selection of plants that have stood the test of time, and are used widely and traditionally by natural dyers. Natural dyes fall into the following categories:

•Leaves and stems
                                  •Twigs and prunings
•Flower heads
•Barks
•Roots
•Outer skins, hulls and husks
•Heartwoods and wood shavings
•Berries and seeds
•Lichens
•Insect dyes

The choice of mordant for a particular plant is dependant upon the material with which it will be used. It is necessary to check a recipe before using a plant, or one can experiment to see what effect a mordant has for a particular application. It is recommended that plants be grown specifically for the purpose of dyeing. Harvesting plants from the wild on a non-sustainable basis can endanger the survival of the plant. Many lichens are registered as protected organisms and it is illegal to gather them from the wild.
Why natural dyes Here
Natural dye applications click here
Natural Dyes for Textiles and Clothes Click hereBook on Natural dyeing of textiles Click Here
How to use natural dyes click here
Natural dyeing of Textiles click here
Natural dye international click here
Natural dyes and mordants A students project
Natural dyes and thier application classes Click here
Natural dye process Click here
Natural plant dyes click here