
UV glue smell source
Friends who have used UV glue will find that no matter what brand of UV glue is more or less, there will be some odor, and many friends have always wanted to find UV glue without odor. So where does the smell of UV glue come from, and does UV glue without smell exist? If you want to know more about these questions, just read on!
In fact, the odor of UV glue mainly comes from the following two factors:
First, because the monomer diluents, low molecular weight photoinitiators, resin linkers, etc. in the raw materials of the UV glue formulation will slowly release irritating odors under certain conditions, so the UV glue will have some odors;
The second is that after the UV glue is cured, components such as photoinitiators and resins will crack to produce aldehydes, sulfurs and other irritating gases. Therefore, the irritating odor of most UV glues is mainly caused by the volatiles released before and after curing of the UV glue.
If the UV monomer has a low molecular weight and a low boiling point, it is easy to volatilize a foul odor at room temperature, especially a monofunctional monomer such as isobornyl acrylate.
If the monomers and resins used in the UV glue are of good quality and have no odor, then the source of the glue odor may be the photoinitiator. In addition, other functional additives used in UV glue formulations may also be a source of irritating odors.
In fact, each type of adhesive will have some odor to some extent. If you can't stand such a smell, you can choose a better UV glue, such as AVENTK UV glue. Compared with most UV glues on the market, the smell is relatively good. Much lower, the quality will be much better and more environmentally friendly. However, even AVENTK cannot guarantee that UV glue is completely tasteless, so everyone should consider this point when buying UV glue.
Find AVENTK for UV glue problems
As a manufacturer of UV glue and UVLED curing equipment, AVENTK has been committed to providing customers with high-quality and fast adhesive (UV) curing solutions that meet strict environmental protection requirements and meet the needs of industrial automation production for many years. Products include UV curing glue, low temperature heat curing glue, hot melt glue, catalyst curing glue and UVLED curing equipment.
AVENTK works with customers to provide customized solutions, carefully discussed with each customer, carefully designed, and repeatedly verified to ensure that the final product not only meets the performance requirements of specific applications, but also can be integrated into the customer's process flow to solve problems simply and efficiently. .