Rubber insulation board to buy matters needing attention
Release time:2024-04-02
Rubber insulation board has been widely used in all parts of life. When we buy rubber insulation board, we can choose the type of rubber board suitable for ourselves according to our different needs and uses. What are the matters needing attention in the purchase of rubber insulation board?
1. view the appearance of rubber insulation board quality. First of all, look at the color of the rubber-plastic board. The natural color of the rubber-plastic board is golden yellow and the whole body is transparent. The carbonized rubber-plastic board is bronze or brown, and the color is uniform and shiny. With medium hardness, acid and alkali resistance. Can be in the temperature of -30 ~ + 60oC between 20% acid (alkali) liquid work. Application: It can be used as a gasket with good sealing performance for various acid and alkali resistance requirements.
2. check the paint quality of rubber insulation board. Place the floor in the light to see if there are bubbles, pockmarks and orange peel on the surface, and then see if the paint surface is rich, full and smooth. For example, the surface of the middle plate is plated with purple and sold as a high-pressure plate. Therefore, in addition to checking the appearance quality, the main determination of tensile strength can be. In the transverse direction of the plate, take 3 samples of 200mm × 20mm and test them on the tensile machine to find out whether they are shoddy and cut corners.
The internal quality of the 3. rubber insulation board first depends on the material which can be weighed by hand and viewed by eyes. If the floor is lighter in hand, the insulating rubber insulation board indicates that tender bamboo is used. If the texture is blurred, it means that the bamboo is not fresh and is older. Ding Qing rubber has excellent resistance to fuel oil and aromatic solvents and other properties, but not resistant to ketones, esters and chlorinated hydrocarbons and other media, so oil-resistant sealing products to use Ding Qing rubber.
4. view whether the structure of the rubber plate is symmetrical and balanced can be seen from the cross sections at both ends of the rubber plate, whether it conforms to the principle of symmetrical balance, and if it conforms to the structure, it is stable.
It is 5. to see whether the floor and interlayer gluing of the rubber insulation board produced by the rubber insulation board manufacturer are tightly broken with both hands and whether there will be delamination. Silicone rubber has outstanding high and low temperature resistance, ozone resistance and weather aging resistance. It can maintain its unique elasticity, ozone resistance and weather resistance in the working temperature range of -70 ℃ ~ 260 ℃. It is suitable for making gaskets required in thermal mechanisms, such as strong light source lampshade sealing liners, valve gaskets, etc.
Rubber and plastic insulation materials play an important role in daily life. Insulation materials have always been indispensable in our lives and play an important role in life. For example, colored rubber and plastic insulation boards are a very popular insulation material, and now In the entire material market, the sales of this insulation material is very good. Of course, a good insulation material received everyone's welcome, of course, because it has a very good performance, its overall very good.
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