What is waterproof oxford cloth? The waterproof Oxford cloth process, the difference between the Oxford cloth wet method and the dry coating layer is that the primer glue and the coating over the water tank, solidify the rubber surface under the action of water, and other physical test standards are consistent with it. The wet coating is mechanically fixed to the surface of the fabric with a polyurethane adhesive, which is environmentally friendly, and the rubber surface can be white, silver, transparent, black, and the like.
Wet coating process: the inspection of the cloth is qualified---clothing---a large package---waterproof---calendering---priming glue---over-sink---coating- -- Over the sink --- drying --- stereotype --- finished product inspection --- packaging. (At present, you can also print on the rubber surface).
After the waterproof oxford wet coating process is completed, the following physical properties are tested.
(1) Waterproof: American standard test AATCC-22 100 points before washing (5 levels), 90 points after washing 10 times (4 levels), 80 points after washing 20 times (level 3).
(2), tearing strength: after the dry coating multi-pass process, especially calendering, will lead to a lot of tear strength, it will reduce the wear resistance of the clothing, if it can not meet the tear requirements of the same variety In the process of processing, it is considered to add a tearing agent to enhance the tearing strength of the fabric. Of course, the tear resistance is an environmentally friendly material.
(3), coating uniformity: fabric coating, is to put PU glue on the cloth surface, evenly with a scraper, you can take a weight machine to take a piece of weight in the left and right sides of the cloth, you will know the left middle right Is the value acceptable?
(4), rain: American standard test AATCC-35, this test is fixed with cloth, dripping water on the surface of the fabric, generally <1g is a good product.
(5) Water pressure resistance: American standard test standard AATCC-127 Japanese standard test JIS-L 1092B, water pressure resistance is expressed by mmH2O.
(6) Moisture permeability: cup method: American standard ASTM E-96 A, C, E; Japanese standard JIS L-1099 A1; inverted cup method: American standard ASTM-E96, Japanese standard test JIS-L 1099B1; g/m2/24hours said.
(7), rubber surface peeling fastness: American standard AATCC-135 test, continuous washing for 24 hours without leaving.
Waterproof Oxford cloth application:
Widely used in sportswear, down jackets, raincoats, jackets, tents, shoes and socks, curtains, luggage and advanced waterproof and moisture-permeable ski jackets, mountaineering suits, windbreakers and so on. It can also be used in defense, navigation, fishing, offshore oil wells, transportation and other fields. Waterproof coating series fabrics, with windproof waterproof, moisture permeable and other functions.
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