Introduction of national standards
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AATCC EP 8-2007 pdf free.AATCC 9-Step Chromatic Transference Scale. 5.2 The material exhibiting the transferred color to be evaluated is placed be-hind the card on which the chips aremounted, so that a representative part ofthe colored portion is visible through oneof the circular holes in the column clos-est to it in hue.Before rating a colortransferred to a thin material such […]
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AATCC 15-1997 pdf free.Colorfastness to Perspiration. 7.1 Verification checks on the operation of the test and apparatus should bemade routinely and the results kept in alog. The following observations and corrective actions are extremely important toavoid incorrect test results. 7.2 Use an in-house perspiration fabricwith a midrange visual grade on themost heavily stained stripe of the multifi-ber cloth as a […]
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AATCC 183-2004 pdf free.Transmittance or Blocking of Erythemally Weighted Ultraviolet Radiation through Fabrics. 9.1.1 Prior to testing. precondition and condition the test specimens as directed in ASTM D 1776, Standard Practice for Conditioning and Testing Textiles. Condition each specimen for at least 4 h in an atmosphere of 21土I°C (70 2°F) and 65 2% RH by laying cach test specimen […]
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AATCC TM186-2000 pdf free.Weather Resistance: UV Light and Moisture Exposure. 8.1 The test cycle is best determined bythe influencing factors of the end use, in particular, the climatic conditions.Not allmaterials are affected equally by the same environment. Results obtained bythe use of any one test cycle may not berepresentative of those of any other testcycles or any outdoor weathering test.Any […]
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AATCC TM186-2001 pdf free.Weather Resistance: UV Light and Moisture Exposure. 8.1 The test cycle is best detcrmincd by the influencing factors of the end use, in paticular, thc clirmatic oonditionsNot allmatcrials are affected equally by the same environmcnt.Results obtained by the use of any one test cycle may not berepresentative of thosc of any other test cycles or any ouldoor […]
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AATCC 98-2016 pdf free.Alkali in Bleach Baths Containing Hydrogen Peroxide. 2.1 A weighed specimen of the bleachbath is titrated with a standardized solution of sulfuric acid to a Phenol Red endpoint, or to the pH range 6.8-8.4 on a pHmeter. The total alkali，expressed as %NaOH, is calculated based on the weightof the bath. 3. Terminology 3.1 bleaching, n.—elimination of unwanted […]
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AATCC 200-2014 pdf free.Drying Rate of Textiles at their Absorbent Capacity: Air Flow Method. NOTE: The delivery rate of the wateris important. To keep a constant deliveryrate a gravimetric feed pipette is used todeliver the water. Deliver the water bytouching the pipette to the textile. 10.8 The maximum volume of waterthat is absorbed by the textile withoutpassing through and wetting […]
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AATCC 86-2016 pdf free.Drycleaning: Durability of Applied Designs and Finishes. 4.4 An eyewash/safety shower shouldbe located nearby and an organic vaporrespirator should be readily available foremergency use. 4.5 Exposure to chemicals used in thisprocedure must be controlled at or belowlevels set by governmental authorities(e.g.,Occupational Safety and HealthAdministration’s[OSHA]permissibleexposure limits [PEL] as found in 29CFR1910.1000; see web site:www.osha.gov for latest version). In […]
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AATCC 27-2004 pdf download.Wetting Agents: Evaluation of Rewetting Agents. 3.1 rewetting agent,n.—in textilepreparation,dyeing and finishing, a sur-factant which, after application and dry-ing onto textiles， promotes rapid wettingon subsequent exposure to an aqueoussolution. 3.2 wetting agent,n.—achemicalcompound which when added to waterlowers both the surface tension of the liq-uid and its interfacial tension against thesolid material. 4.Safety Precautions NOTE: These safety precautions […]
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AATCC 114-2016 pdf free.Chlorine, Retained,Tensile Loss: Multiple Sample Method. 6.1 Normally, only the warp strength isdetermined. Cut the sample approximately 35.6 cm (14 in.) in the warpwisedirection and 20.3 cm (8 in.) in the fillingwise direction. (If testing filling specimens, reverse these figures.) 7.Procedure 7.1 Preparation of Washing Machine.If the washing machine has been used foranything other than chlorine bleaching,operate […]
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