What's the difference between a canvas bag and a cotton bag?

What's the difference between a canvas bag and a cotton bag?

 Everyone thinks cotton bags and canvas bags are the same material, right? In fact, although their raw materials are made of pure cotton textile, in the natural environment easy to degrade, and will not pollute the environment. However, they also have a difference, that is, canvas bags are generally thicker than cotton bags.

First, cotton bag: cotton bag material is a cotton yarn as raw material stoic fabric, due to the different organizational specifications and the method of post-processing and derived different varieties. The concept of cotton cloth is very wide, it can be said that all raw materials are woven out of cotton yarn fabriccane can be called cotton cloth.

But put into the scope of daily life to understand, generally think that cotton is a single strand, more fine cotton yarn textile, with soft, moisture absorption, breathable, warm characteristics, its shortcomings are easy to shrink, wrinkle- The types of cotton cloth is very wide, common have flat cloth, silk, line yarn, twill cloth, line, flat velvet, wicker and so on. Cotton is the daily necessities of life, it is widely used in clothing, bedding, interior supplies, interior decoration, packaging, industry, medical, military and so on.

Second, canvas bag: canvas bag material is a relatively thick cotton fabric or hemp fabric, canvas bag most of the specifications of yarn than ordinary cotton yarn is thicker. As early as the eighth century, Europeans used to make sails and got the name "canvas". At present, in terms of domestic, because hemp raw materials are relatively small, so we generally think is cotton as raw materials, so it can be said that canvas is also a cotton under this category.

The biggest difference between canvas and cotton cloth is that the yarn of canvas is composed of 2 or more strands, while cotton cloth is a single stock. This also led to the appearance of canvas bags more rough and cotton bags more thin. In addition, canvas generally use flat fabric, rarely using twill weaving, which also brings convenience to distinguish canvas and cotton. Because canvas is a multi-strand weaving, so the texture is solid, wear-resistant, tight thick, and canvas has a strong and good waterproof characteristics, so canvas is widely used in cloth bags, clothing, footwear, automobile transportation, bags and other industries.