We often use foaming agents in decoration. There are many types of common foaming agents on the market. Polyurethane foaming agent is one of them. After foaming, it will become a sponge-like solid. The volume can reach 1-20 times of the original size. Its hardness, density, etc. can be adjusted according to your own preferences, so it is widely recognized by consumers. However, many friends are also worried about the toxicity of the foaming agent. So how long will it take for the toxicity of the polyurethane foaming agent to dissipate? Let's take a look at the relevant knowledge right away.
1. How long is the toxicity of polyurethane foaming agent
After the regular polyurethane foaming agent dries out, the toxicity will generally evaporate automatically. In summer, the drying time is about 4-6 hours, about 24 hours in winter, and longer if the temperature is too low. After the foaming agent dries and solidifies, it will not cause allergies even if it comes into direct contact with the skin. Inferior polyurethane foaming agents have poor curing effect, short service life, and toxic residues remain for a long time. Over time, they can easily induce many diseases, which is detrimental to human health.
2. Precautions when using polyurethane foaming agent
Since foam glue is a chemical substance, if the foam that has not yet dried is in direct contact with the skin or clothes, it will cause Some damage. We should pay special attention to the quality when purchasing polyurethane foaming agents. At the construction site, we should pay attention to good ventilation conditions and wear gloves and goggles. If the foam accidentally touches the skin, rinse it with soapy water in time.
3. How to choose a foaming agent
When we choose a product, we should first open it and smell it. If there is a pungent smell, it is not recommended to buy it and check the product. Whether the information is complete, whether there is a certificate of conformity, etc. It is recommended that you choose word-of-mouth products when purchasing, as their quality is more guaranteed.
Conclusion of the article: The relevant knowledge about how long the polyurethane foaming agent is toxic will be introduced here. I hope it will be helpful to everyone. If you want to know more relevant knowledge, please continue to pay attention to the Qijia.com information platform, and more exciting content will be presented to you in the future.