Hot melt adhesive is also useful in disposable items?


In front of the hot melt adhesive is what products have what advantages we have a lot of introduction, presumably we have a basic understanding of hot melt adhesive.

Today we look at the hot melt adhesive, which is so widely used in disposable hygiene products, what is the specific role?

Nowadays, with the development of society, people's demand for disposable products is getting higher and higher, which is convenient, fast and practical.

This is indispensable hot melt adhesive figure, each layer of material is basically need to be coated with hot melt adhesive.


A simple understanding of the following: back glue, rubber glue, urine glue!

Adhesive is generally used for the back of sanitary napkins, can play the role of adhesive underwear does not shift fixed,

It needs to achieve a moderate cotton peel force and transfer resistance for a variety of fabrics,

For different regions and climate it also requires a wider adaptability, even at low temperatures can also have a good initial viscosity;

Low odor and light color, not too sensitive to ultraviolet light, good anti-aging performance at room temperature, even if it is stored for a long time, it can make its peeling force and color change are not big.


Rubber glue needs to have high creep resistance, good thermal stability, suitable open time, good adhesion to elastic materials and PE backing or non-woven fabrics,

Non-reverse osmosis, soft and elastic to non-woven fabrics. The elastic material can be fixed so that it can be bonded to the non-woven fabric and the bottom film, so that the sanitary products have better close-fitting comfort and better leak-proof performance;


Urine gel is actually a hot melt adhesive containing PH color developer, which will change from yellow to green when encountering urine wetness.

When using, the coating amount must be strictly controlled, too low or too high will have a certain impact on the change.

It is widely used in the urine wet display of diapers with no discoloration, low odor and no sensitization to the skin when stored at room temperature,


The above are just a few types of applications, of course, there are many other applications.

For example, sealing glue for independent packaging bags, hot melt glue for left and right waist stickers, etc.

Disposable sanitary products hot melt adhesive main bonding material is generally non-woven, plastic PE film, toilet paper, spandex (rubber) and so on.