ASTM D3512 PDF

ASTM D Resistance to Pilling. What This Test is Used For: This test is used to cover the resistance to the formation of pills and other related surface. ASTM D/DM Standard Test Method for Pilling Resistance and Other Related Surface Changes of Textile Fabrics: Random. Find the most up-to-date version of ASTM D at Engineering

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Historical Version s – view previous versions of standard. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. China home tester China bill tester China unit tester. Pressing the adhesive into the specimen face may be accomplished using the dispensing nozzle in a closed con?

Since the overall acceptability of a speci? Last previous edition approved in as D — 05 e1.

Store liners in original packaging in 3d512 cool, dry place. To form pills with appearance and structure that resemble those produced in actual wear, small amounts of short-length gray cotton? It is advisable to have a separate set of in-house fabric rating standards for each surface effect to be rated. Axtm of Apparatus Since the overall acceptability of a specific fabric is dependent on both the characteristics of the pills and the other factors affecting surface appearance, it is suggested that fabrics tested in the laboratory be evaluated subjectively with regard to their acceptability and not rated solely on the number of pills developed.

ASTM D3512 Random tumble pilling tester-fabric propensity to pilling

The visual standards are most advantageous when the laboratory test specimens correlate closely in appearance with worn fabrics and show a similar ratio of pills to fuzz. F3512 results should be reported. If you would like to buy machines from our agents directly, kindly visit our company website find the agents contact or you can leave a message by alibaba.

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A series of standards, based on graduated degrees of surface change of the fabric type being tested, may be set up to provide a basis for subjective ratings.

Shipped in 15 days after payment. Clean around the d3521 of the impeller using a sharp instrument, such as a pick needle, to remove trapped detritus. Combining values from the two systems may result in nonconformance with the speci? ASTM D von For fabric components of fabricated systems use the entire system. China bert tester China main tester China benz tester. If a bias is found, either its cause must be found and corrected, or future test results must be adjusted in consideration of the known bias.

Counting the pills and weighing their number with respect to their size and contrast, as a combined measure of pilling resistance, is not recommended because of the excessive time required qstm counting, sizing, and calculating.

Vacuum-clean the test chamber.

Precision and Bias The side against the chamber may or may not have been used. This experience should be borne in mind when adopting levels of acceptability for any series of standards. Firmly grasp the specimen by a corner and allow the vacuum suction to draw the specimen inside.

We have many experienced agents who work in consulting, sales and after-sale services in many industrial countries and regions in the world. NOTE 7—Depending on the nature of the material under test, running times of other than 30 min may astj more appropriate for evaluating the pilling tendencies of xstm for example, min intervals up to 30 min may be more indicative for certain knit or soft-woven fabrics. If the pills are concentrated in any one strip in either fabric direction, or in any one portion of a specimen, report this condition.

Avoid areas with wrinkles and other distortions.

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Certified Random Tumble Pilling Tester,ASTM D3512,ISO12945.3 –TONNY Testing Intruments-Best Price

Hang the specimens on racks until dry, and in any case for at least 2 h. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. Compare s3512 from each shipment to avert problems.

The test results showed that those fabrics with average ratings less than or equal to 2. Contact Supplier Start Order. NOTE 2—An adequate speci? Repeat, holding an adjacent d3521. To eliminate any tendency for the liner to rotate, tape the outside edge of the liner to the chamber wall at the butt joint with a short piece of mm 1-in.

NOTE 4—Although the use of glued or not glued specimens is acceptable, the measurements should not be compared. Textile Random Tumble Pilling Tester. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. Each test facility must decide aastm an appropriate fabric. The rounded end of a glass stirring rod works well, also, but caution should be used to prevent breakage and possible injury from broken glass.

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Pilling Resistance Testing of Textile Fabrics Using ASTM and AATCC

Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. These factors are not evaluated when asstm is rated solely on the number of pills.

The test results from the two laboratories should be compared using a statistical test for unpaired data, at a probability level chosen prior to the testing series.