The new crockmeter equipped with an electronic counter, and handle is on the top to take it easily. Leather, of course, is the major input for the leather products industry and, therefore, a knowledge or manufacture of different types of leather is a prerequisite for undertaking products making. Colour fastness is the resistance of a material to change in any of its colour characteristics, to the transfer of its colourants to adjacent materials or both. Iso 11640 leather tests for colour fastness colour. Fastness to rubbing dry and wet rubbing and perspiration fastness was carried out as described, is.
Satra stm 462 circular rub fastness tester this machine determines the fastness of the finish of a leather upper, leather lining, synthetic upper or lining and fibreboard. Colour fastness to cycles of toandfro rubbing bs en iso 11642. Rub the damp sponge on the flesh side and then on the grain side. Ep can be machine or hand applied in one or two coats without adhesion problems. Sep 26, 2016 the color fastness to crockingrubbing is categorised from 1 to 5. Img leather guide whether you desire a racy red, powerful pewter or goforit green, we have a plethora. Exclusive and soft aniline leather with a matt finish and natural milling grain which offers. Effect of various tanning processes on characteristics of lining. Leather clothing tests such as dry cleaning fastness, light fastness, finish adhesion and veslic rubbing can be carried out on finished garment or materials and components prior to manufacturing. The light fastness of a material describes its resistance to fading by light, in particular by the constant radiation of uv light.
Leather tests for colour fastness colour fastness to. The felt is tested to see if paint has been rubbed off the leather. Organic solvents iso 105e textiles and leather tests for colour fastness part e. Wet rub fastness 25 cycles en iso 11640 en iso 11641. Pdf evaluation of modified leather dyeing technique using black. Five formulations 125 g, 150 g, 175 g, 200 g and 250 g of the binder which was the factor varied in this experiment, was prepared and then was applied on the. Improved dyeing properties of chrometanned leathers. Nuo is as soft as leather and supple as fabric but completely animalfree and made of real wood. Application and evaluation of the performance of poly. Depending on the end use of the material, the dyer may have to consider tests chosen from the following. Leather rubbing fastness tester is the testing machine which is accordance with the method for determining the color fastness to cycles of toandfro rubbing of the surface of leather.
Its mainly used to test leather appearance and function. The colour difference is compared with the grey scale. Improving the dyeing properties of vegetable tanned leathers. The satra rub tester is a circular rub fastness tester which can also be used for testing the rub abrasion resistance of inks on printed films, such as plastic carrier bags, under dry and wet conditions. A sandpaper is set under the test sample so that the sample is fixed during test, makes the rubbing color fastness test repeatable.
Iultcs rubbing fastness tester, designed to carry out a rub fastness test on the surface of leather to determine the amount of marring of the leather surface or the finish and to assess the. Aug 25, 2017 crockmeter, to determine the colour fastness of textiles to dry or wet rubbing. Nuo is a perfect alternative to fabrics and materials of animal origin. Determination of resistance to bending and abrasion of heavy leather. Aatcc crockmeter standard rubbing cloth color fastness tester. The r esults of color fastness of the mordanted and unmor danted. A white felt woolen felt loaded with a weight is rubbed several times over a stretched leather surface. In addition, the effect of this new technology on the final properties of wetfinished chrome tanned leather such as light and rubbing fastness, mechanical. The adhesion of the finish, light fastness of the coloured coated leather, the flexing endurance, the dry rub fastness and the heat fastness properties of the top coated leather all improved when a suitable ultraviolet stabilizer is. Color fastness tester is to determine the color fastness of leather, textiles, etc. The fastness proper es such as fastness to washing, rubbing dry and wet and ligh t of prepared leather samples were assessed. The test can be carried out under dry or wet conditions.
Color fastness tester, color fastness test machine, color. Before applying protection cream make sure your leather is clean. The dry and wet rubbing fastness of the dyed leathers was measured. When the properties of atmospheric plasma treated samples were compared to those of untreated sample, higher ks values were obtained. Further to produce quality leather products, floormanagers and shopfloor workers are required to master various techniques of fabrication and. Iultcs leather rubbing fastness tester satatonmall. Veslic rub fastness tester rubbing fastness tester of.
Leather tests for colour fastness colour fastness to cycles of toandfro rubbing english select a language. Water, montan wax, beeswax, carnauba wax, surfactant, preservatives caution. The effects of atmospheric plasma treatments were evaluated by xps, sem and afm. Apr 02, 2016 water vapour permeability and wet rub fastness of finished leathers effect of acrylic polymer dispersion formulations. Improvement fastnesses and color strength of pigment. The machine has a rotating head holding a circular felt pad which is applied to the sample under a defined load. Leather goods catalogue cover pr00073 layout 1 080514 09. So that bioactive polymer insole and leather insole or lining materials properties are also studied here. This machine is designed to carry out a rub fastness test on the surface of leather to determine the amount of marring of the leather surface or the finish and to assess the amount of colour transfer from the sample to the rubbing pad. Two tests are involved, one using the rubbing cloth dry, the other with the cloth wetted.
One of the most common consumer complaints is damage due to dry cleaning. The rubbing fastness properties of leathers were examined by bally finish tester. Colour fastness to dry cleaning do1 colour fastness to dry cleaning do2 colour fastness to rubbing. Colour fastness to rubbing 2 aatcc test method 82007, colorfastness to crocking. Application of terminalia chebula natural dye on wool. Pdf coloring of leather using henna natural alternative. Satra stm 462 circular rub fastness tester leather. Color fastness to crockingrubbing test, iso 105 x12 with. Aatcc crockmeter method 3 astm d 5053, standard test method for colorfastness of crocking of leather 4 iso 11640, leather. This document specifies a method for determining the behaviour of the surface of a leather on rubbing with a wool felt. Results and discussion the study was carried out for dyeing silk and wool samples with dye extracted from pf24 strain of pseudomonas fluorescens. Evaluate the discoloration of the sample and the stain of the lined fabric with the grey card. Laboratory test equipment this instrument determines dry and wet colour fastness resistance to cycles provided by rubbing.
Pf03396 250 ml pf03081 1 l pf03087 5 l pf03089 10 l pf03115 25 l production products edge paint series ep 1001 white ep 1002 yellow. If your leather dries before you complete the tooling design, it will be necessary to remoisten. Authenticity scale 45 in dry and wet condition according to en iso 105. A fastness is a place, such as a castle, which is considered safe because it is difficult to reach or easy to defend against attack. Pigmented corrected grain aniline through dyed pelle bovina ai sali di cromo pigmentata fiore corretto tintura allanilina passante in botte chrome tanned bovine raw hides dry rub fastness 500 cycles. The rubbing fastness dry and wet of the dyed samples was measured according to the iso. Rub the cream into the leather using a circular motion. This study aimed at increasing the light and rubbing fastness values of the leathers that change colour with temperature. Stm 421 rub fastness tester this machine is designed to carry out a rub fastness test on the surface of leather to determine the amount of marring of the leather surface or the finish and to assess the amount of colour transfer from the sample to the rubbing pad. Water vapor permeability and color rub fastness experiment for lining leather and insole was done and results were compared. Our leather testers includes color fastness tester, table abrasion tester, upper material. Img leather guide whether you desire a racy red, powerful pewter or goforit green, we have a plethora of shades that can serve as your foundation for great design. Instructions and techniques for successful leatherworking. Iultcs rubbing fastness tester, rubbing fastness tester testex.
Rubbing fastness test color fastness to rubbing textile. The color fastness to crocking rubbing is categorised from 1 to 5. Water vapour permeability and wet rub fastness of finished. It applies particularly to gloving, clothing and lining leathers, as well as leather for the uppers of unlined shoes. Leather tests for colour fastness colour fastness to cycles of toandfro rubbing. The tester can be used for the dry test, wet test and it is also in accordance with the perspiration testing solution as standard requires. Veslic rub fastness tester kfg2320 the machine is designed to carry out a rub fastness test on the surface of leather or coated fabrics to determine the marring of the surface finish and to assess the amount of color transfer from the sample to the rubbing pad. This test is designed to determine the degree of color which may be transferred from the surface of a colored fabric to a specify test cloth for rubbing which could be dry and wet. Veslic rub fastness tester is used to test leather rub color fastness by toandfor rubbing with a wool felt. Pdf application of lac dye in shoe upper leather dyeing. Metallic mordants as well as biomordants can be used to enhance the color characteristics and fastness properties of natural dyes on a textile substrate dalby 1993.
Rubbing can be carried out in dry or wet conditions. Rub fastness of footwear materials crocking of footwear materials particularly of materials used on the inside of footwear such as linings, socks, and the inwardfacing sides of leather uppers in the case of unlined shoes and the resulting complaints constitute a frequent challenge for the footwear industry. Use a clean dry cloth to wipe away excess moisture. Do not use on suede apply tumi leather conditioner to a soft cloth or sponge. Components such as zip, linings, interlinings and buttons should also be assessed for performance. Michael ifeanyichukwu ugbaja 1, amali ejila 2, paul andrew mamza 3, isaac ndubuisi mbada 4. Pelle bovina ai sali di cromo pigmentata sustainable leather. Slight crocking acceptable rub fastness of footwear materials. Leather tests for colour fastness colour fastness to cycles of toandfro rubbing this international standard specifies a method for determining the behaviour of the surface of a leather on rubbing. This rubbing color fastness tester is a standard testing machine of the type ii rubbing tester gakusin type specified in jis l0849 test method of rubbing fastness in jis textiletests for color fastness. Pdf improving the fastness properties of thermochromic leathers. Iso 105d textiles and leather tests for colour fastness part d.
The colorfastness grade was evaluated based on the discoloration of the sample and the coloration of the unstained fabric. The water vapourpermeability and wet rub fastness of leathers finished with acrylic polymer based resin binder was carried out using the popular water vapour permeability cup method and the veslic test method respectively. The r esults of color fastness of the mordanted and unmor danted leather samples showed excellent 5 and best 45 gr. When the leather begins to return to its natural color, begin stamping. The color fastness to perspiration is a reflection of textiles that the selfdiscoloration and coloration of lined textiles in different test solutions containing histidine under the combined action of pressure and temperature. To ensure that leather garments perform as expected blc recommends a range of tests, designed to test the garments suitability for wear, including finish adhesion, tear strength, colour fastness, ph, rub fastness, etc. Abrasion, rub and scuff resistance print quality and. Click qbt 25372001 to buy full pdf english version get it in 010 minutes. Iultcs rubbing fastness tester, designed to carry out a rub fastness test on the surface of leather to determine the amount of marring of the leather surface or the finish and to assess the amount of colour transferring from the sample to the rubbing pad under dry or wet conditions. The colour fastness following exposure to light of a material is defined as the level of change in colour it undergoes when exposed to light iso 105 b02. For dyed textiles such as polyester and nylon, and. Then the leather and the felt are checked for changes. Standard test method for colorfastness of crocking of leather. Leather tester for sale with the best price leather tester is also named leather testing equipment or leather testing machine.
When comparing leather with polymer, bioactive is a very important property nowadays. The overall results showed that the formulations containing the 200 g and 250 g of the acrylic polymer binder are good for leather finishing applications where suitable water vapour permeability and excellent rub fastness are both required. The rub fastness test determines the marring of the surface finish and assesses the amount of color transfer from the sample to the rubbing pad. Img offers four grades of leather choices to suit any decor, budget and maintenance expectation. Color fastness refers to the characteristic that the textile maintains a certain degree of colorfastness during processing and use. Among them, the color fastness to perspiration, the light fastness, and the rub fastness. Color fastness to crockingrubbing test, iso 105 x12 with video.
Fading is one of the main causes of damage to leather objects, apart from damages caused by sweat and body grease, mechanical stress and ageing the light fastness of a material describes its resistance to fading by light, in particular by the constant radiation of uv light. Light fastness of leather fading is one of the main causes of damage to leather objects, apart from damages caused by sweat and body grease, mechanical stress and ageing. Fyi is the best manufacturers, suppliers and exporters of material testing equipments for leather testing from china. Eurofins blc rub fastness testing measures the resistance of colours in leather to loss under rubbing.
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