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Decrypt For You Whether There Is Formaldehyde in Non-woven Bags

First, let's popularize what methanol is and the hazards of methanol, and the production materials of non-woven fabrics and its advantages


Formaldehyde, chemical formula HCHO, also known as formaldehyde, formalin. Colorless gas with special irritating odor, irritating to human eyes, nose, etc.


The main hazard of formaldehyde is the stimulation of skin and mucous membranes. When formaldehyde reaches a certain concentration indoors, people will feel uncomfortable. Formaldehyde concentrations greater than 0.08m3 can cause red eyes, itchy eyes, throat discomfort or pain, hoarseness, sneezing, chest tightness, asthma, dermatitis, etc. Newly renovated rooms have high formaldehyde content, which is the main cause of many diseases.


Non-woven fabric, also known as non-woven fabric, is composed of directional or random fibers. It is a new generation of materials. It is moisture-proof, breathable, flexible, light in weight, non-combustible, easy to decompose, non-toxic and non-irritating, rich in color and low in price. , Recyclable and so on.


Judging from the material of the non-woven fabric, it means that the non-woven fabric itself does not contain methanol.


At present, the non-woven fabrics on the market can be roughly divided into two types according to their components.


One is the so-called brand-new non-woven fabric. The raw material of this non-woven fabric is 100 polypropylene particles, which are non-toxic and tasteless plastics. It is free of formaldehyde and other substances.


The other is a non-woven fabric of ordinary material mixed with a certain proportion. This non-woven fabric contains a little formaldehyde. The main source of this part of formaldehyde is the inferior printing ink in the returned material. However, these inferior printing inks contain formaldehyde. . The amount of formaldehyde in the ordinary non-woven bag mainly depends on the proportion of the mixed material.


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