So to check whether the quality is achieved or not testing of fabric is done on tensile strength, tear strength, pilling resistance, dimensional stability to washing, seam slippage, color fastness washing, rubbing, perspiration, light, phenolic yellowing, saliva, hot pressing, gsm, abrasion, drape ability or hanging property, moisture. Standard test method for colorfastness and transfer of color. Astm d5548 standard guide for evaluating color transfer. Online services remain available and staff are working from home to serve members and customers. The two methods of testing suggest the use of xenon arc lamp exposures. How to improve the color fastness of the fabric testex. Customers availing the package test are given cost effective prices. Aatcc m, rules of procedure for aatcc test method and technology committees. Color fastness to rubbing necessary for dyed fabrics or. Dry cleaning refers to the washing of clothes with organic chemical solvents, including a dry and dry washing method that removes oil or stains. Color fastness to perspiration refers to the ability not to fade and not to stain when dyed fabric is perspired. Aatcc 8 colorfastness to crocking is designed to determine the amount of color transferred from the surface of colored textile materials to other surfaces by rubbing. Gbt 188862002 english version, gbt 188862002 textiles.
Apr 09, 2018 cft saliva, din 531602, sweet, cft saliva, din 531602, sweet, skip navigation. Details such as labels, badges and drawstrings also need to be tested. Soap solution, which contains 5 g soap per litre of water for a 1 is prepared and heated to 40 2 c. Gbt 188862019 english version, gbt 188862019 textiles. Apr 08, 2017 color fastness, textile processing or use in the process is not easy to fade, poor color fastness, there will be fade, discoloration, or staining, etc. Cn103033480a testing method for color fastness to saliva. Test specimen two specimens for each colour and material measuring 4 cm x 10 cm. The test methods that we usually use for crockingrubbing are called bs en iso 105 x12 and aatcc 8. Oct 22, 2018 color fastness to perspiration test acid, alkali, iso 105 e04 method. Although textile companies generally perform such fastness tests in their own laboratories, it is true that all fastness assessments, as well as saliva fastness assessments, are performed in accredited laboratories. Iso 105 july 17, 20 aqf operations team spanish french.
Before knowing about the color fastness to perspiration you must have to know about color fastness to wash and color fastness to rubbing. Gbt 57112015 textile fastness test for color fastness to dry cleaning of. This corresponds to level 5 of the currently valid standard din 531601 2010. We can check the color fastness of a fabric by running a test. Color fastness to wash is one of the important tests for silk material, as most of the silk material is dyed with acid dyes and only proper dyeing will impart good washfastness properties. This test is designed for use in assessing the fastness of the dyed, printed, or otherwise colored textile yarns and fabrics of all kinds to the effects of human perspiration. Gbt 188862002 click to view the actual pdf of this standard autodelivered in 010 minutes in 010 minutes time, full copy of this englishpdf will be autoimmediately delivered to your email. This guide covers the evaluation of the effect of dyestuff color transfer or color loss from dyed fabrics. Therefore, in the test process, a tester must have rich experience to ensure the accuracy of the test results, and the color fastness test instrument must have sufficient stability to ensure the repeatability of the test. The testing method comprises the following steps of preparing artificial saliva, bonding a tobetested sample cut to a given size with multifiber accompanying fabric to form a composite sample, soaking in the artificial saliva. This test is intended to determine the resistance of color of dyed textile to the action of acidic and alkaline perspiration. However, there is no uniform color fastness test standard for saliva in the world, and there is less analysis on the standard. Color fastness refers to the resistance of color to fade or bleed of a dyed or printed textile materials to various types of influences e.
Color fastness to perspiration for iso and aatcc method. China fastness standards,gb standards,english version. All babys products both solid and multicoloured including details such as labels, badges and drawstrings need to be tested. Color fastness refers to the resistance of color to fade or bleed of a dyed or printed. Color fastness to crockingrubbing test, iso 105 x12 duration.
The invention relates to the technical field of color fastness testing of textile, in particular to a testing method for color fastness to saliva of the textile. Aatcc m12, aatcc style guide for writing test methods. There are two methods are widely accepted by most customers in testing. Cn103033480b testing method for color fastness to saliva of. Rotary rubbing color fastness tester is the most commonly used testers in textile industry to test the color fastness of fabric to dry or wet rubbing, especially the printed fabrics. Methods of test sectional committee had been approved by the textile division council. The first time we started to talk about textile colorfast was in 1916. Determination of the colorfastness of articles in common use part 1. Light fastness tester comparison of test methods for color fastness to light. Colourfastness to perspiration and light and the iso test method. Textiles tests for fastness colour fastness to saliva. Standards and testing for colour fastness of textiles testex. The color fastness of the fabric refers to the color fastness, which is the dyeing or printing of the fabric in the use or processing process, exposed to external factors, squeeze, friction, washing, rain, exposure, light, sea water immersion, saliva impregnation, water stains, sweat stains under the degree of fade, which is an important indicator of the fabric.
Colour fastness of textiles hereinafter abbreviated as colour fastness refers to the degree of fading for dyed or printed fabrics under the influence of external factors extrusion, friction, washing, rain, sun exposure, light, seawater impregnation, saliva impregnation, water impregnation, sweat impregnation, etc. More test specimens could be required if the product is printed, striped or includes several colours. Based on the use and conditions of textiles, influence on the product by the composition, structure, and properties of textiles, and determine the use value of textiles. Textile testing is a scientific test technique and method to evaluate whether the quality of textiles meets the requirements of the specified standards. In compliance with local stay at home orders, the aatcc technical center is closed through april 30. Color fastness to saliva is usually checked for kids or infant wear only. Textile perspiration fastness tester resistance to water, saliva, resistance to yellow color fastness tester bffs14. Color fastness test standards required for fluorescent.
To resist the color loosing or reducing from the textile material surface during different mechanical, physical and chemical treatment is called color fastness. Purpose to determine the resistance of the colour of textiles to saliva according to gbt 18886. The method uses an artificial saliva solution to simulate whether colouring materials can migrate from leather to the mouth or to the mucous membranes. Textiles are usually exposed to light when it is used, the light energy extinguishes the dye and leads to the familiar fading of colored textiles, which generally becomes lighter and darker, and some of them will also appear the color light change.
Visual assessment descriptive terms and terminology. However, there is no uniform color fastness test standard for saliva in the world, and there is. Textile test equipment suppliers,color fastness tester for. Color fastness to light test methods and 3 ways to improve. The purpose of this test method is to evaluate the degreeof color loss after repeated home launderings and staining of other items in a washload. Determine the resistance of the colour of textiles regarding influence of saliva. The outstandingly important property of a dyed material is the fastness of the shade of color. This test method is used to determine the fastness of colored textiles to the affects of simulated saliva sample is paired with a filter paper strip saturated with artificial saliva solution placed in an oven for 2 hours to simulate exposure color change of the sample and staining of the filter paper is evaluated. Tables showing the differences of the two methods of testing are offered. Aatcc ep8, aatcc 9step chromatic transference scale. Aatcc ep9, visual assessment of color difference of textiles. Colour fastness to light of textiles wetted with perspiration. This test is not intended as a recommended washing procedure, neither household nor commercial.
Cn103033480a testing method for color fastness to saliva of. Color fastness to crockingrubbing test, iso 105 x12 with. It can be used for two test methods including american standard and european standard. Provide a stainless steel sample holder, can hold 20 test samples. Aatcc 61 test method for colorfastness to laundering, home and commercial. With the adoption of the testing method, the degree and the grade of the color fastness to saliva of the textile can be evaluated, deficiencies of the traditional staining test with filter paper are overcome, preparation of the artificial saliva is more reasonable, and the testing method is simple and easy to operate. Colour fastness to rubbing test method textile course.
Cn103033480b testing method for color fastness to saliva. Colour fastness of textiles to saliva and perspiration 1 scope this standard prescribes a method for determination of colour fastness of textiles under normally expected. Aatcc ep7, instrumental assessment of the change in color of a test specimen. Any change in colour of the specimens and staining. Gbt 188862002 textilestests for fastness colour fastness to saliva. Pdf improving the fastness properties of cotton fabric. Color fastness to rubbing the rubbing speed can be dictated by utilizing an instrument called crockmeter and it chips away at the guideline of scraped spot. Test specimens are treated for time and duration, as mentioned above. Import and export of textiles light fastness, perspiration the composite color fastness test methods. Gbt 188862002 gbt 188862002 click to view the actual pdf of this standard autodelivered in 010 minutes in 010 minutes time, full copy of this englishpdf will be autoimmediately delivered to your email. Color fastness to saliva test method textile course. Basic tests required for quality evaluation are bundled together and presented in a single package test. Color fastness is a resisting property of textile materials. Color fastness to saliva is a key assessment item for infant products.
The article highlights the color fastness to washing test for textile products. Gbt 2502008 textilestests for colour fastness grey scale for assessing change in colour gbt 2512008 textiles tests for colour fastness grey scale for assessing staining gbt 61512016 textilestests for colour fastness general principle of testing gbt 66822008 water for analytical laboratory use specification and test methods gbt. Import and export of textiles resistant to saliva color fastness test methods. This test determines the loss and change of color in the washing process by a consumer and the possible. Color fastness to washing is a quality parameter that is considered important from the consumers perspective. Jis rubbing fastness tester,jis color fastness tester qinsun. Milestonestesting textiles for colorfastness to light. Color fastness to dry cleaning common methods for testing the color fastness of dry cleaning in the laboratory are. This test method is used to determine the fastness of colored textiles to the affects of simulated saliva sample is paired with a filter paper strip saturated with artificial saliva solution. Improving the fastness properties of cotton fabric through the implementation of different mordanting agents dyed with natural dye extracted from marigold. This test method was prepared to evaluate the color resistance of textile products against saliva solution. It is designed as a laboratory screening test to aid in the formulation of detergent products or the comparison of two or more detergents, it is not suitable for detergent or washing machine rankings. At the point when the crockmeter finger with test texture slides over the example because of contact there is shading exchange from the hued example. Tests click here for the required amount of samples for testing.
Color fastness is one of the important factors in case of buyers demand. Fan, in engineering apparel fabrics and garments, 2009. The rational use of dyes, in improving the light fastness, the choice of dye is the key. Color fastness to rubbingcrocking is a basic test used by customers to determine the quality of a coloured fabric and has been an area of concern for processors for many years. Jul 08, 2019 as a key step in evaluating colour fastness of textiles, the test must be carried out in strict accordance with standards. Although this test concerns itself with colorfastness and transfer of color during washing, the washed leather specimens are available also for comparing other properties that is, tensile strength, area change, change in outline, etc. Textile perspiration fastness tester resistance to water.
The exchange test method army and air force exchange service. Determine the resistance of the colour of textiles regarding influence. A kind of method of testing of the textile colour fastness of antithe saliva technical field the present invention relates to textile color stability detection technique field, specifically a kind of method of testing of the textile colour fastness of antithe saliva. C light box with light source d65 grey scale for assessing change in colour iso 105a02 grey scale for assessing staining iso 105a03 multifibre adjacent. The condition maintained for the test is a temperature at 40 c and a duration of 30 min. The garments which come into contact with the body where perspiration is heavy may suffer serious local discoloration. Standard test method for colorfastness and transfer of.
Color fastness to saliva test method color fastness to saliva. September 01, 2008, by by david argent contributing editor when you take into account the time and effort spent on supplying packaging with precise colors, it follows the expectation that these colors should stay the same during the product use cycle. After rubbing under controlled pressure for a specific number of times the amount of color transferred to the white test squares is compared to a color chart and a rating is established. Tests for colour fastnessmethod for the instrumental.
Since then some standard tests have been created to detect color bleeding issues. A 10x4 sample size is taken and stitched with a 10x4 multifibre from all sides. This test is designed to determine the degree of colour that may transfer from the coloured textiles to other surfaces by rubbing. It is applicable to textiles made from all fibers in the form of yarn or fabric whether dyed, printed or otherwise colored. Aatcc m9, a summary of astm methods for interlaboratory testing.
For example, cellulosic fibers dyed with reactive or vat dyes will show good fastness properties. Determining the resistance of the color of textiles of all kinds and in all forms to immersion in water. Color fastness to perspiration test acid, alkali, iso 105. En iso11612 technical fabrics tests methods by marina textil. Textilestests for colour fastnesscolour fastness to saliva. Jis rubbing colour fastness tester is a standard testing machine, based on the friction tester type ii gakushin type specified in the test method for color fastness of textiles jis l0849 of the japanese industrial standard test method for color fastness of textiles. Color fastness to saliva refers to the degree of color retention of textiles under artificial saliva. Equipment perspirometer 11 acrylicresin or glass plates flatbottomed dishes oven, maintained at 372.
These tests are to evaluate the colourfastness to laundering of textiles which are expected to withstand frequent laundering. Although this test concerns itself with colorfastness and transfer of color during washing, the washed leather specimens are. We need a crockmeter to carry out this test and below is how it typically looks like. Color loss by one item of a coordinated set, or by an item selected for its specific shade will generally cause customer returns. Introduction of perspiration test color fastness to. Containers are filled with soap solution so as to have 1. Color fastness to crocking testing procedure qinsun.
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