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How is rubber insulation material considered good? What issues should be noted during the construction of rubber insulation pipes?

Category:Industry news Release date:2022-05-24 12:01:00

The application of rubber insulation materials is becoming increasingly widespread. The use of good insulation technology and materials in buildings and air conditioning systems can often achieve twice the result with half the effort. Rubber insulation material, as a high-quality insulation material, has significant advantages over traditional insulation materials. So how can rubber insulation materials be considered good?

Firstly, it is necessary to have good flame retardancy and environmental friendliness. The insulation layer should be in contact with the heating tube, and the temperature of the heat medium should reach 45~60. Developing composite materials with good insulation and flame retardant properties is the development direction. The insulation layer must withstand pressure from heating pipes, concrete filling layers, and floors, as well as live loads on the floor. Therefore, if the material of the insulation layer does not have sufficient bearing capacity, it will deform due to uneven pressure, causing cracks in the concrete filling layer and floor slab, or abnormal deformation of the heating pipe at higher temperatures, thereby reducing its service life.

Generally speaking, rubber insulation materials with good insulation effects can prevent heat from transferring to the floor and dissipating to nearby residents, ensuring one-way heat conduction to the room. So it is necessary to choose high-quality rubber insulation materials. The application in the field of engineering construction not only plays a role in insulation and temperature regulation, but is also affected by the external temperature environment. Different rubber and plastic insulation materials should be used for different environmental temperature values.

 

Rubber insulation materials have high elasticity, which can greatly reduce the vibration and resonance of chilled water and hot water pipelines during use. At the same time, rubber insulation pipes in rubber insulation materials have good flexibility and toughness, making it easy to handle curved and irregular pipelines during construction, which can save manpower and materials. What issues should be noted during the construction of rubber insulation materials and rubber insulation pipes?

1. Check the appearance quality of rubber insulation materials. Look at the color of the rubber and plastic sheets. The original color of the rubber sheet was gold, and the car body was clear. After carbonization, the rubber sheet was bronze or brown, with a uniform and glossy color. Medium hardness, acid and alkali resistant. It can work in a 20% acidic (alkaline) solution of -30~60.

2. Check the paint quality of the rubber insulation material. The benefits of placing the floor under light are to check for bubbles, blemishes, and orange peel on its surface, and then to see if its paint surface is rich, full, and smooth. For example, the surface of the medium pressure plate is painted purple and sold as a high-pressure plate. Therefore, in addition to external quality inspections, procurement can also primarily measure tensile strength.

3. The inherent quality of rubber insulation materials can be seen to be grasped by hand and vision. If the floor is relatively light on the hand, using insulated rubber and plastic boards can show the softness of bamboo; If the texture is blurry, it indicates that the bamboo is not fresh. Therefore, old bamboo nitrile rubber (NBR) has excellent resistance to fuel oil and aromatic solvents, but is not resistant to ketones, esters, and chlorinated hydrocarbons. Therefore, NBR is the main oil seal resistant product.

4 Whether the structure of rubber insulation material is symmetrical can be balanced from both ends of the rubber sheet, and whether it conforms to the principle of symmetrical balance. If it conforms to the structure, it will be stable.

5. Check if the floor layer of the rubber insulation material is tightly adhered with both hands and if there are any layers. Silicone rubber has excellent high temperature resistance, low temperature resistance, ozone resistance, and weather resistance. Within the working temperature range of -70~260, it can maintain unique flexibility, ozone resistance, weather resistance, etc. Suitable for manufacturing sealing gaskets required for thermal mechanisms, such as strong light source lampshade sealing rings, valve gaskets, etc.


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