How to choose when purchasing flame retardant fabrics?
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Flame retardant fabric flame retardant clothing protective clothing
Flame-retardant fabrics require professional testing institutions to conduct special testing on the produced fabrics, and testing institutions such as SGS, ITS and other National Labor and Social Security Centers need to conduct very professional performance and fabric testing for flame-retardant fabrics, including EN- 11611, EN-11612, EN-14116, NFPA-2112, ASTM-1506 and GB-8965-2009B and other tests. Only products that pass the test can be safely put on the market. GB8965-98–China National Standard for Flame Retardant Clothing. In 1998, the National Bureau of Standards of China promulgated industrial flame-retardant fabric clothing standards with reference to its standard of the same name and echoing similar international standards. It made very detailed provisions on many aspects of flame-retardant fabrics, including the overall quality of flame-retardant clothing. Performance, flame retardant properties of clothing materials and stitching, mechanical properties of clothing, structural design and processing of clothing, marking, packaging, transportation and inspection methods of finished products, etc. GA10-91–General protective clothing performance requirements and test methods for Chinese firefighters. my country’s Ministry of Public Security has issued testing standards for ordinary protective clothing for fire fighters. The stipulations include the overall performance of flame-retardant clothing, the flame-retardant properties of stitching and clothing, the mechanical properties of clothing, and the structural design and processing of clothing. Production, finished product marking and packaging transportation and inspection methods, etc.
EN531–EU standard for industrial thermal protective clothing. This standard provides detailed provisions on the overall performance, structural design, dimensional stability, flame spread, heat and molten metal resistance, size markings and marks, user information and identification patterns of flame-retardant fabric clothing. The current classification of flame-retardant fabrics includes finishing flame-retardant fabrics, such as pure cotton, polyester cotton, etc.; intrinsic flame-retardant fabrics, such as aramid, acrylic cotton, DuPont Kevlar, Nomex, Australian PR97, etc. The combustion test methods of flame retardant fabrics are diverse due to different principles, equipment and purposes. It is difficult to compare the test results of various test methods with each other. The experimental results can only explain the combustion performance of the sample to a certain extent. The combustion experiment method is mainly used to test the combustion extent (charring area and damage length), afterburning time and smoldering time of the sample. The principle is to place a sample of a certain size vertically in a prescribed combustion test chamber, ignite it with a prescribed fire source for 12 seconds, and measure the afterburning time and smoldering time of the sample after removing the fire source. After the smoldering stops, Measure the length of the damage according to the prescribed method. So how can we choose high-quality flame retardant fabrics? 1. Try to choose large companies and well-known manufacturers. Such manufacturers have guaranteed after-sales service and can solve problems in time if they arise. 2. You must have your own testing laboratory, and all reports and tests must be complete. This can ensure the quality of the flame-retardant fabrics produced to a greater extent.
3. Try to conduct on-site inspections when necessary. Some businesses exaggerate the facts on the Internet. Those who do not have factories or laboratories use pictures of other companies to brag about themselves. Customers must make more comparisons and try their best to check whether they have production qualifications before placing an order.
4. Customer feedback is very important. A company’s own promotion will never be as loud as the voice of customers. Only when customers say good things is it really good. It is very necessary to select a good flame retardant fabric manufacturer, which will bring good effects to future cooperation. Everyone should compare as much as possible when choosing to find a partner that suits you.
:Textile
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