How does the density range of pvc foam board celuka forex plastic sheets affect the strength, rigidity and thermal insulation performance of the board?

The density range of PVC Foam Board Celuka Forex Plastic Sheets is between 0.4-0.8g/cm³. This density range has a significant impact on the strength, rigidity and thermal insulation performance of the board.

1. The relationship between density and strength
The strength of PVC Foam Board is closely related to its density. Within this density range, as the density increases, the strength of the board will increase accordingly. This is because higher density means there is more PVC material filling inside the board, which increases the board's resistance to compression, bending and impact. Therefore, in furniture and construction applications that need to withstand larger loads or impacts, it would be more appropriate to choose PVC Foam Board with higher density.

However, an increase in density does not increase strength indefinitely. When the density exceeds a certain range, the strength of the plate will increase slowly, and the strength may even decrease. This is because too high a density will cause the internal structure of the board to become tight, thereby reducing its toughness and ductility. Therefore, when selecting PVC Foam Board, you need to choose an appropriate density range based on specific application requirements.

2. The relationship between density and rigidity
Rigidity refers to the ability of a material to resist deformation when subjected to external forces. From a physics perspective, density is the mass of a substance per unit volume. In PVC Foam Board, as the density increases, the PVC material per unit volume increases, which means there are more solid materials inside the board to support and resist external forces. Therefore, increasing density generally increases the stiffness of the board. High-density PVC Foam Board has a tighter structure, with a relatively small number of internal cells and a more even distribution. This structure allows the board to better disperse and resist external forces when it is acted upon, thereby maintaining its shape and dimensional stability. High-density PVC Foam Board usually has higher rigidity. The increase in density does not limit the increase in rigidity. When the density increases to a certain level, the stiffness of the board may level off or decrease slightly. This is because too high a density may cause the internal structure of the board to become too tight, limiting its ability to deform. Too high a density may also increase the weight and cost of the board, thereby limiting its use in practical applications.

3. The relationship between density and thermal insulation performance
The thermal insulation performance of PVC Foam Board is also closely related to its density. Within this density range, as the density increases, the insulation performance of the board will decrease. This is because higher density means fewer air gaps within the board, reducing its insulating properties. Therefore, in applications that require good thermal insulation properties, such as building exterior walls, cold storage, etc., it would be more appropriate to choose PVC Foam Board with a lower density.

It should be noted that although reducing density can improve thermal insulation performance, too low density may also lead to a decrease in the strength and rigidity of the board. Therefore, when choosing PVC Foam Board, you need to consider multiple factors such as thermal insulation performance, strength and rigidity to find the best balance point.

The density range of PVC Foam Board Celuka Forex Plastic Sheets is between 0.4-0.8g/cm³. This density range has a significant impact on the strength, rigidity and thermal insulation performance of the board. When selecting PVC Foam Board, you need to choose the appropriate density range based on specific application requirements to achieve optimal performance and benefits.