RTV molding silicone for gypsum line mold making

Modern gypsum line mold has been applied to the manufacture of ornaments gradually, such as the decoration for the gypsum board, acoustic panels, line angle, floral relief murals, architectural modeling, etc. RTV molding silicone is the best raw materials used to make the gypsum line mold. The stand or fall of gypsum line mold determines the quality of products. So, the first step we need to do is select the high quality RTV molding silicone for gypsum line mold making.   Then, what kind of effect need the gypsum line mold made by RTV molding silicone raw materials achieve? There are mainly the following two aspects: 1. The inside and the surface of the gypsum line mold made out must be clean and bright. 2. Flat surface, no residual pores, strong sense of three-dimensional stripes and high finesse.   Now, I will ask you a question. If you have a gypsum line at your hand, then, do you know how to make a mold through making use of the gypsum line? If you have no idea, please follow me to understand the production process of gypsum line mold making.   1. Fix your gypsum line model on the prepared wooden board with clay which is flat and have favorable hardness.   2. Measure the RTV molding silicone for gypsum line and curing agent with electronic scale by the ratio of 100g to 2g. Then keep stirring until it has uniform color. The surface of silicone for gypsum line which is well stirred is often floating some bubbles which must be exhausted by means of vacuum-pumping; otherwise the bubbles will affect the appearance of gypsum line mold.   3. Brush the first layer of RTV molding silicone for about 1 mm. After about 15 minutes, brush the second, the number of layers of silicone for gypsum line depends on the size of gypsum line mold making. Then paste the gauze or glass fiber on this layer increase tear strength and tension of RTV molding silicone for gypsum line, and continue to brush the third and fourth layer.   4. Dig appropriate number of tenons to ensure the gypsum line mold easy to match.   5. Demoulding after the RTV molding silicone totally cured. Next, make an outer mold with the gypsum.   6. The complete process has been done. Please place the RTV molding silicone for gypsum line for 24 hours or longer in order to obtain better performance before it used into production, and it should be stored in ventilated, cool and dry place.   Shenzhen Hong Ye Jie Technology Co., Ltd. has been committed to doing the technical standard of RTV molding silicone industry for many years. Our silicone for gypsum line is popular with our customers from more than 50 countries and regions. We holds a positive attitude towards every single one of our customers to provide technical solutions for gypsum line mold making, so, we get 100% customer satisfaction and 0% customer complaints rate. Let us hand in hand together of development and win-win cooperation! For further information, please e-mail us at info@szrl.net or visit our site at http://www.szrl.net!