Is polyurethane foam caulk toxic?

Foam caulk is a very good polyurethane caulking material, which is widely used in our daily life and can be seen everywhere. So since it is such a commonly used thing, are you more concerned about its safety? Is polyurethane foam caulk toxic? Let’s take a look with the author.

1. Is polyurethane foam caulking toxic?

Polyurethane foam caulking agent contains trace amounts of harmful elements in the uncured state. If there are no protective measures during construction, it may be inhaled into the human body with the air, which is harmful to the human body and can irritate the eyes, skin and respiratory system. Uncured foam is sticky to skin and clothing and difficult to clean. If in contact with skin, wash with water and soap. If it accidentally gets into your eyes, wash it quicklygo to the hospital See a doctor. and solidifiedPost‘s polyurethane foam caulking is non-toxic.

2. Guidelines for the use of foam caulk

1、Polyurethane foam caulking agent is prohibited from puncturing or burning tanks and empty tanks. During construction, please be careful to stay away from water sources and high heat.
2, During the transportation of polyurethane foam caulking agent, it is forbidden to hit hard, exposed to sunlight, and open flames, and the temperature of the tank must not exceed 45℃.
3, Do not turn the tank upside down before construction. Because the polyurethane foam caulking agent tank itself has pressure, there is a risk of explosion if handled improperly. .
4, Wear protective goggles and gloves when applying polyurethane foam caulking, and ensure that the construction environment has good ventilation.
5, During the construction and application of polyurethane foam caulking, if your eyes and skin are accidentally touched, you must be careful to use cleanser. Clean it and then rinse it with clean water. If necessary, go to the hospital for medical treatment. If the foam is found to be solidified, it can usually only be removed mechanically.
6, Polyurethane foam caulking agent is rich in cyanate. The uncured colloid of this component is irritating and must be removed when not in use. Place the container at a high place out of the reach of children to prevent accidents.
7, Polyurethane foam caulking agent is flammable and explosive. During transportation and storage, regulations must be followed. The storage temperature of this product should be lower than 25℃ in a cool and dry place. The shelf life under normal storage conditions is Around 9-12 months.

3.Foam caulk attention Matters

1、Before applying polyurethane foam caulking agent The filling area should be carefullyclean, clean the dirt, grease, etc. on the surface of the substrate. If necessary, spray a small amount of water mist to clean the filling part. Wet;
2、In order to ensure the effectiveness of the polyurethane foam caulking agent, when the construction environment is too cold, it is recommended to place the tank inPreheat in 30℃ environment;
3、Before construction, the tank should be rocked up and down for about one minute. During the construction process, the tank should be kept The font is always inverted;
4、After using each can of polyurethane foam caulking agent, use polyurethane foam cleaner to clean the threaded part of the spray gun. To ensure the continuous use of the spray gun. After construction, clean the entire spray gun barrel to prevent solidification and blockage;
5, It needs to be repaired after the polyurethane foam caulking agent has cured and formed. and necessary incisions;
6、Polyurethane foam caulking is not resistant to long-term exposure to ultraviolet rays and should be covered and painted. One-component polyurethane foam caulking agent is suitable for use in building insulation and installation.

Conclusion: The author will tell you so much about whether polyurethane foam caulking is toxic. I hope it can be of some help to you. If you want to know more about foam caulking, please pay attention to Shanghai Weigu.