Is crystal glue poisonous?

As people have more and more entertainment options in modern society, many friends will buy some handicrafts in their lives, which not only can decorate the bedroom well, but also can add more fun to the boring life. In fact, everyone knows that many handicrafts contain crystal glue, so is crystal glue poisonous? In order to better help everyone solve this question, please join me in the following learning content.

It is impossible to say that it is completely non-toxic. Here he is talking about putty hardener. There are many kinds of curing agents, and each manufacturer has a different formula. Then, when we say that this curing agent is toxic, only some of its other ingredients are toxic; the ingredients of the curing agent are not a single substance. Most of the current crystal glues are relatively environmentally friendly. Generally speaking, there is no problem as long as they do not directly contact sensitive parts. Of course, this depends on the specific situation of the solidifying agent that comes with the crystal glue you bought. Generally speaking, the stronger the pungent smell, the greater the toxicity (mainly irritating the respiratory tract). In addition, when using it, pay attention to ventilation to minimize the damage.

1. Bubbles appear after the crystal glue is cured

Bubbles are caused by the B agent. Change to another curing agent! It is convenient. If you don't want to change, just vacuum it or heat it to cure. Bubbles are caused by the evaporation of the solvent in the glue. The crystal glue cures too quickly or the viscosity is too high, so the bubbles don't have time to escape.

2. The crystal glue does not dry, and after curing, it shows viscosity and moisture, and the eyes are blistering.

In good weather, glue dripping is normal. In low temperature and humid weather, the glue will solidify, but it will show viscosity, dampness and bubbles. This is mainly caused by the serious moisture of the glue itself. Only by overcoming the humidity in the workshop can the problem be truly solved. Changing glue is not the cause of the problem. The moisture-proof performance of glue with a ratio of 3:1 is better.

3. Crystal glue, the glue has dried thoroughly, and there are no fingerprints when you press it with your fingers, but once you cover it with a protective film and then tear off the glue surface, there will be stains, which cannot be wiped away by fingers

After the crystal glue is cured, it has a high hardness and it is impossible to cover the stains. There is only one reason: the temperature resistance of epoxy resin crystal glue is not very good. It will become soft when it encounters high temperature. If it is in a high temperature environment for a long time, it will soften and deform. Maybe your product is covered with a protective film and then encounters a high temperature environment to have stains!

Through the above learning, I believe that most of our friends have their own unique insights and more standard answers to the question of whether crystal glue is toxic. Of course, I would like to remind everyone that crystal glue contains some chemical substances, which can make the glue stickier. Therefore, frequent use will more or less bring adverse effects to people's health, so this needs to attract people's attention.