Thickness Calculation for PEVA Printed Film Composite Fabric


Release time:

2026/07/03

In the home and textile industries, PEVA film is typically measured in terms of basis weight for material procurement and production. However, many people still aren’t clear on how to perform the conversion. Today, Xudong Environmental Technology will walk you through the general calculation method. For example: Suppose you have a small round tablecloth made of PEVA laminated non-woven fabric, and you know its diameter and weight—how do you determine its basis weight and thickness?

PEVA film In the home textiles industry, materials and production are typically measured in grams per square meter. However, many people still aren’t clear on how to convert these units. Today, Xudong Environmental Technology will walk you through the basic calculation methods.

For example: Given a piece of… PEVA laminated non-woven fabric For a small round tablecloth, given its diameter and weight, how should we determine its basis weight and thickness?

Steps 1 : Calculate the area of a circular sample

Diameter D=11cm , radius r=5.5cm
Area of a circle:

Converted to square meters:

Steps 2 : Calculate the total surface density (total grammage) of the composite fabric / ㎡)

Total sample weight 1.83g

Steps 3 : Calculate PEVA thin film Single-sided basis weight

Known basis weight of nonwoven fabric

Steps 4 : Thickness calculation formula ( mm )

General formula:

  • PEVA Density
  • PP Nonwoven fabric density

① PEVA Film thickness

Nonwoven fabric thickness

Total thickness of the composite product

Summary

  1. PEVA Membrane surface density: 147.57 g/ ㎡, thickness 0.160 mm
  1. Nonwoven fabric 45 g/ ㎡, thickness 0.049 mm
  1. PEVA + Nonwoven composite tablecloth Total thickness 0.209 mm

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