defect judgement but not affect composite deck

in General discussion Wed May 31, 2017 10:00 pm
by qizhen0809 • 39 Posts | 458 Points

a very slight but not obvious as qualified. The third step, observe the floor leather surface has no stencil pattern, there is no defect surface transparent wear-resistant layer, are not as excellent products and first-class goods, small stencil or lack of film for qualified products, or is not qualified. Finally,

carefully check the surface of multicolor overprint without bias, different parts have no color difference, excellent product is not more than two uniform defects, but not obvious for the first grade, the obvious above defect judgement but not affect the overall appearance of the goods. Finally, the overall quality of the floor leather is judged by the above judgments. 4, look at the signs of plastic flooring should be wear-resistant layer outward roll on the core, should be carried out packaging. The product name, production plant name, product mark,

grade, batch number, quality and length shall be indicated at the obvious place of each roll packing. In addition to the above three items can be directly sensory judgment, in the purchase of floor leather should also pay attention to physical performance, to ensure its service life. 5, smell, see and try to hear: (1) whether the products are chemical smell of the smell is likely to exceed the standard limit of harmful substances or floor surface of the printing layer the release of toxic gases.
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