The difference between PVC and PU Oxford cloth coating process



What is the difference between PU Oxford cloth and PVC Oxford cloth? First of all, what they have in common is that they are all coating types. PVC leather and PU leather are colle…

What is the difference between PU Oxford cloth and PVC Oxford cloth? First of all, what they have in common is that they are all coating types. PVC leather and PU leather are collectively called artificial leather. PVC and PU are both polyvinyl chloride. PU feels soft and PVC feels hard. The difference between the two lies in the production process.

PU Oxford Cloth

PVC coating process: During the manufacturing process of PVC leather, plastic particles must be hot-melted and stirred into a paste, and then evenly coated on the Oxford cloth base according to the specified thickness, and then entered into a foaming furnace for foaming to make it It can adapt to the production of various products and different softness needs. Surface treatment (dying, embossing, polishing, matting, grinding and fluffing, etc., mainly based on specific product requirements) can be performed at the same time as it is released.

PVC Oxford Cloth

PU coating process: The manufacturing process of PU leather is more complicated than that of PVC leather , since the PU base fabric is a canvas PU material with good tensile strength, in addition to being coated on the base fabric, the base fabric can also be included in the middle so that the existence of the base fabric cannot be seen from the outside. The physical properties of PU leather are better than PVC leather, including resistance to bending, good softness, high tensile strength, and breathability (not available in PVC). The pattern of PVC leather is formed by hot pressing using steel pattern rollers. The pattern of PU leather is first hot-pressed on the surface of semi-finished leather with a pattern paper, and then the paper leather is separated and surface treated after it cools down. The price of PU leather is more than double that of PVC leather, and the price of PU leather with certain special requirements is 2-3 times higher than that of PVC leather. Generally, the pattern paper required for PU leather can only be used 4-5 times before being scrapped. The pattern roller has a long service life, so the cost of PU leather is higher than that of PVC leather.

Oxford cloth

Oxford cloth What are the specifications? Such as 1680D, 1200D, 900D, 600D, 420D, 300D, 210D, 150D and other Oxford cloth. Function classification of Oxford cloth: fire-retardant cloth, waterproof Oxford cloth, PVC Oxford cloth, PU Oxford cloth, camouflage Oxford cloth, fluorescent Oxford cloth, Printed Oxford cloth, composite Oxford cloth, etc.

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Author: clsrich

 
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