Views: 6 Author: Site Editor Publish Time: 2021-11-10 Origin: Site
How to divide the tarpaulin into good or bad? I believe that many friends who do transportation know about PVC waterproof tarpaulin, because this is the covering equipment that will be used in the industry. As the tarpaulin shelters the wind and rain, is durable, wear-resistant and environmentally friendly, logistics companies, storage terminals, factories, breeding farms, and most enterprises have a large number of needs to cover goods. In recent years, PVC tarpaulins have been widely used in automobile tarpaulins, ship tarpaulins, cargo yard tarpaulins, train tarpaulins, construction site cloths, crop tarpaulins, machine covers, camping tents, etc., with a wide range of uses.
PVC tarpaulin has excellent mildew resistance, obvious water resistance, and is more waterproof than other canvases. It also has good low temperature flexibility, high strength, strong tensile force, anti-corrosion, anti-aging, and relatively light. To judge whether a piece of PVC coated cloth is good or bad, the main points are:
1. Appearance. The excellent PVC coated cloth has good color and luster and is very bright. One side is flat and smooth, and the other side has some granular objects, indicating that the resin component is added properly and the temperature is right. No pinholes, high resin density, good anti-aging and long service life.
2. Pull force. According to different processes, the tarpaulin is very careful in the material ratio, and the matching is very suitable, so that the damage to the cloth is less, and the pulling force will be better.
3. Waterproof performance. The waterproof performance is good, the glue quality is good, and the tarpaulin will not appear pinholes, indicating that the production material is very good. In the addition of materials, there are many resin components, high density, and good waterproof performance.
4. Feeling. Although it feels normal to the touch, the thickness has actually reached the required level, just because of the high resin content and good processing skills, it feels very soft in the hand and does not feel rough.
5. Production process. The PVC coated cloth is produced by vertical machine, which is mechanically produced by vertical machine. Straighten the cloth into the raw material box and pull it out. The gluey material on the thatch cloth is a high-purity PVC material, and then both sides are straightened through the machine. Scrape with a knife, after scraping with a knife, go through a dryer to dry, trim, divide, and pack. Vertical machines have high requirements for raw materials and must have a certain degree of purity for raw materials. The PVC tarpaulin produced by the vertical machine is often slightly more expensive, and the purity of the tarpaulin product is also high.
6. Environmental performance. PVC tarpaulin has the properties of waterproof, fireproof, anti-corrosion, anti-mildew, cold resistance, high temperature resistance, anti-ultraviolet rays and anti-aging properties.
The above is the content explained by Linyi Shengde Plastic Co.,Ltd. I hope it will be helpful to everyone. Mastering these aspects, you basically have a certain insight to choose models, and you can judge good or bad at a glance.
Linyi Shengde Plastic Co.,Ltd is a professional tarpaulin manufacturer, which mainly produces, sells and wholesales fireproof tarpaulin, flame retardant tarpaulin, rainproof tarpaulin, waterproof tarpaulin, etc. It has a modern production line with mature technology, which can be customized according to needs, quality assurance, factory direct sales, welcome to consult!