What is the difference between polyester non-woven fabric and polypropylene non-woven fabric
Polyester non-woven fabrics and polypropylene non-woven fabrics are the most common non-woven fabrics in life. What are the differences in their performance? The non-woven fabric manufacturer XinYu Non-woven will introduce to you:
1. The stability is better than that of polypropylene non-woven fabrics
Mainly in the strength, wear resistance and other properties. Because polyester non-woven fabrics are made of special raw materials, they are made by advanced imported equipment and complex and scientific processing technology, which has far exceeded the technical content and requirements of polypropylene non-woven fabrics.
Second, the heat resistance is better than polypropylene non-woven fabrics
Polypropylene non-woven fabrics have obvious heat shrinkage. According to the investigation, when the temperature reaches 140℃, there will be obvious shrinkage, while the maximum temperature of polyester non-woven fabrics can reach about 230℃. Compared with polypropylene non-woven fabrics, it has obvious shrinkage. obvious characteristics.
3. The anti-aging period is higher than that of polypropylene non-woven fabrics
Polyester non-woven fabrics are made of polyester, which is resistant to insects, abrasion and ultraviolet rays. The above characteristics are higher than those of polypropylene non-woven fabrics.
Four, with good air permeability
Compared with polypropylene and other non-woven fabrics, polyester non-woven fabrics have excellent properties such as non-absorbent, intolerant of water, and strong air permeability. The reason is mainly because: the first is the difference in raw materials. PP refers to polypropylene, namely polypropylene; PET refers to polyester, namely polyethylene terephthalate. Secondly, these two kinds of non-woven fabrics are quite different in application, but they can be substituted for each other in some aspects, but they are different in performance.
Wenzhou Xinyu Non-woven Fabric Co., LTD. said that in the way of production and processing, the two have the same and different. Different processing methods determine the final application in most cases. Relatively speaking, PET polyester non-woven fabrics are higher-end and more expensive.
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