The gel coat resin in the composite material industry is called polyester gel coat, also called topcoat or gel coat, etc. In essence, the gel coat resin is a surface coating composed of polyester resin, color paste, thixotropic agent and filler, Loading materials.
The gel coat resin in the composite material industry is called polyester gel coat, also called topcoat or gel coat, etc. In essence, the gel coat resin is a surface coating composed of polyester resin, color paste, thixotropic agent and filler, etc.。 Loading materials. In short, these two purposes are different, it is suitable for the surface of the product, and ordinary resin is used for the structural layer of the product, which is both economical and cheap.
Since gel coat resin is used for surface coating of product parts, its quality is directly related to product pricing and positioning. Good thixotropy and excellent yellowing resistance are the main differences between gel coats and ordinary resins. It is worth noting that adding color paste to the resin is not simple. It is worth noting that it is not simply adding color paste to the resin. There are many other additives, such as leveling agent and consumer Foaming agents, etc., this will mean that the price of gel coat resin is higher than ordinary resin.
The above mentioned the difference between it and ordinary resin, then let's take a look at the relevant precautions when using it!
1. It is recommended to wear knitted gloves or rubber gloves to use glue to avoid accidentally soiling your hands.
2. It is sufficient to wash with soap when contacting the skin, generally it will not hurt your hands, unless there is just such a coincidence in 100 people, please do not do this job if you have individual allergies, most people will not If you are allergic, if your eyes accidentally come into contact, rinse immediately with plenty of water. In severe cases, please consult a doctor in an emergency.
3. AB glue vapor is irritating, please keep the workplace ventilated and prevent fireworks when used in large quantities.
4. When there is a large amount of leakage, first open the window to ventilate, and pay attention to fireworks, then fill it with sand, and then remove it.
The above is some introduction about gel coat resin, I hope you can learn more.