Flame-proof fabric finishing process knowledge (1)
Multi-functional flame retardant fabric is anti-mosquito, anti-static, anti-UV, waterproof, anti-oil, anti-chemical substances, easy to decontamination, film composite and other technology, with anti-mosquito, anti- Breathable, warm, water pressure, anti-ultraviolet and other functional fabrics. Flame retardant fabrics: Flame retardant fabrics: Flame retardant fabrics: Flame retardant fabrics (Flammable fabrics, Flame resistant fabrics, Flameproof fabrics, Flameproof fabrics, Flame- The same time as
Function refers to the processing of multi-channel process to achieve the textile fabric has the product performance, after processing involved in the special section, how to do these functional fabrics, first of all from the source, the source is the spinning weaving dyeing, thus To ensure the stability of the latter part of the product quality and durability. With the Division I cotton cotton / Nylon (cotton) flame retardant fabric into the American market in large quantities, more and more people began to look at the Chinese manufacturing. How to achieve high-tech textile content and value-added it? Which requires us to give it a unique function; but how to achieve these special features? The same time as
1, textile Spinning + Weaving
(1) yarn: the quality of the yarn quality determines the quality of the fabric, the strength of the fabric to determine the quality of tearing. Friendship prompts you, on the flame retardant fabrics EN11611 and EN11612 are broken and torn made a clear numerical requirements, and IEC61482 also has a strong requirement, but more humane, lists the different grades of grade requirements. (Chemical fiber yarn yarn used to represent D, denier number, the international commonly used to indicate the fineness of chemical fiber and natural silk; tear: the better the strength of the test yarn, wear resistance, better resistance, Work environment to protect the role of the human body).
(2) Textile: yarn in the textile machinery weaving into the fabric process, adjust the machine, to reduce the fabric crossing, broken by the weft, holes, deduction and other defects.
2, printing and dyeing Dyeing
Dyeing and finishing plant color must be in the acceptance, and can not have yin and yang, cloth quality qualified, the other is to talk about important physical performance test
(1), feel: soft, Proban flame retardant fabric feel some hard, Xinxiang Yulong currently developed a new product feel improved, but some guests like the fabric to be more soft. Pyrovatex is good, but the cloth smells big.
(2), weft oblique: American standard test standard ASTM D3882 dyeing cloth requirements are effective width of 3%, lattice cloth and printing cloth requirements is effective width of 2% for qualified products. (Latitude, if more than the US standard range easily lead to clothing after washing deformation distortion, lattice cloth printed cloth grid asymmetry, unsightly).
(3), density: American Standard ASTM D3775 requires latitude and longitude density within ± 3% qualified.
(4), weight: American standard test ASTM D3776, required within ± 5% qualified. The same time as
(5), PH: American standard test AATCC-81 requires 4.5-7.5 (weak body acidic, so the provisions of the weak acid range for the human body, if the alkaline, the skin is susceptible to dry and uncomfortable).
(6), tear strength: American standard test ASTM D1424, according to the specific requirements of different varieties of fabric (tear with kg KG, pounds LB, Newton N said its cloth latitude and longitude test value, tear good or bad, affecting the clothing Wear-resistant wear resistance). The same time as
(7), elongation strength: American standard test ASTM D5034, according to the specific requirements of different varieties of fabric (kg kg, pounds LB, Newton N said its cloth latitude and longitude test values, elongated strength is good, affecting the clothing resistance Wear wear resistance).
One stop service for flame retardant fabrics and fireproof clothing -YULONG
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