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Understanding PVC Foam Board Density

Understanding PVC Foam Board Density

Oct 6,2023
At Boardway, we take pride in being a leading manufacturer and supplier of PVC foam boards in China. In this article, we will provide you with valuable insights into how to determine the density of PVC foam boards. We'll cover the necessary tools, calculation formulas, the significance of density in PVC foam boards, and the differentiation between low-density and high-density PVC foam boards. By the end of this article, you'll have a comprehensive understanding of PVC foam board density and its applications.

Calculating PVC Foam Board Density
 Tools Needed:
PVC foam board sample
PVC foam board sample
Digital balance or scale
Digital balance or scale
Measuring scale or ruler
Measuring scale or ruler
Formula for Density:
Density (ρ) = Mass (m) / Volume (V)
Here's a step-by-step guide on how to calculate PVC foam board density:
1. Obtain a Sample:
Start by selecting a representative sample of the PVC foam board you want to measure. Ensure it is a uniform and flat piece.
2. Measure Dimensions:
Use a measuring scale or ruler to measure the length (L), width (W), and thickness (T) of the PVC foam board in centimeters (cm).
3. Calculate Volume:
To find the volume (V) of the PVC foam board, use the formula for the volume of a rectangular object:
4. Weigh the Sample:
Carefully weigh the sample using a digital balance or scale. Ensure that the weight is measured in grams (g).
5. Calculate Density:
Now, apply the formula for density:
Density (ρ) = Mass (m) / Volume (V)

Substitute the measured mass (m) in grams and the calculated volume (V) in cubic centimeters (cm³) into the formula to find the density in g/cm³.

Significance of Density in PVC Foam Boards
Density plays a crucial role in determining the performance and applications of PVC foam boards. Here's why it matters:
Higher density PVC foam boards tend to be stronger and more rigid, making them suitable for applications that require structural support.
Lower density PVC foam boards are lighter, making them easier to handle and transport. They are ideal for applications where weight is a concern.
Low-density PVC foam boards are more flexible and can be easily bent or curved, making them suitable for applications that require shaping or bending.
High-density PVC foam boards are often more expensive due to their increased material density and strength. Low-density boards are typically more cost-effective.

Low-Density vs. High-Density PVC Foam Boards
PVC Foam Board
Low-Density PVC Foam Board:

- Density Range: 0.3 g/cm³ to 0.6 g/cm³

- Characteristics: Lightweight, flexible, cost-effective

- Applications: Indoor signage, exhibition displays, screen printing, modeling, and decorative panels.

High-Density PVC Foam Board:

- Density Range: 0.6 g/cm³ to 1.2 g/cm³

- Characteristics: Strong, rigid, durable

- Applications: Outdoor signage, building and construction, furniture, cabinetry, marine applications, and structural components.
PVC Foam Board

Choose the Right PVC Foam Board for Your Needs
Now that you understand the significance of density in PVC foam boards and the differences between low-density and high-density boards, you can make an informed decision. Boardway, as a leading PVC foam board manufacturer and supplier in China, offers a wide range of PVC foam boards with varying densities to cater to your specific requirements. We also provide customization services to meet your unique project needs.
For high-quality PVC foam boards and personalized solutions, trust Boardway. Contact us today to explore our extensive product range and experience the excellence of PVC foam boards manufactured in China. We are committed to delivering top-tier products and services that exceed your expectations.

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Boardway is a Chinese manufacturer and supplier of PVC foam board. We have more than 15 years of experience in the manufacture and application of PVC foam board and other plastic sheets. If you would like to know more about PVC foam board, or you have the needs of custom PVC foam board, please feel free to WhatsApp Helen at +86 13828266785 or email us at
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