Industry news

  • About the precautions for two-component silicone sealant

    1.Uneven mixing, white silk and fish maw appear   ①The one-way valve of the mixer of the glue machine leaks, and the one-way valve is replaced. ②The mixer of the glue machine and the channel in the gun are partially blocked, and the mixer and pipeline are cleaned. ③There is dirt in the propo...
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  • What aspects should I value when choosing PU foam?

    What aspects should I value when choosing PU foam?

    In the PU foam market, it is divided into two types: manual type and gun type. If you don’t know which PU foam is good, you might as well learn from the following aspects.   Check out the gun effect If it is gun-type PU foam, check whether the glue is smooth and whether the foam effect...
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  • The Color Mystery of Silicone Sealant

    The Color Mystery of Silicone Sealant

    Sealant products are widely used in building doors and windows, curtain walls, interior decoration and seam sealing of various materials, with a wide range of products. In order to meet the appearance requirements, the colors of sealants are also various, but in the actual use process, there will...
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  • Difference between polyurethane sealant and silicone sealant

    Difference between polyurethane sealant and silicone sealant

    What’s the difference between PU sealant and Silicone sealant   1.Two different chemical compositions, silicone sealant is a siloxane structure, polyurethane sealant is a urethane structure   2.For different purposes, silicone sealant is more stable and weather resistant, and poly...
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  • China: The export of many products of silicone is booming, and the growth rate of export is higher than expected and has bottomed out obviously.

    China: The export of many products of silicone is booming, and the growth rate of export is higher than expected and has bottomed out obviously.

    Data from the General Administration of Customs of China: In May, the total value of imports and exports was 3.45 trillion yuan, a year-on-year increase of 9.6%. Among them, the export was 1.98 trillion yuan, an increase of 15.3%; the import was 1.47 trillion yuan, an increase of 2.8%; the trade ...
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  • Curtain wall adhesive construction common problems and solutions (one)

      Curtain wall adhesive is an indispensable material for construction projects, and it is used in the curtain wall structure of the whole building, which can be called the “invisible merit”. Curtain wall adhesive has high strength, peel resistance, impact resistance, easy construction...
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  • A brief analysis of the effect of temperature on the properties of building structural silicone sealants

       It is reported that the building structure silicone adhesive is generally used in the temperature range of 5~40℃. When the surface temperature of the substrate is too high (above 50℃), construction cannot be carried out. At this time, the construction may cause the curing reaction of the build...
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  • Advantages and precautions of polyurethane foam.

    Advantages of Polyurethane Foam Caulking 1.High efficiency and energy saving, no gaps after filling, and strong bonding after curing. 2.It is shockproof and compressive, and will not crack, corrode, or fall off after curing. 3.With ultra-low temperature thermal conductivity, weather resistance an...
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  • Will silicone sealant conduct electricity?

       Silicone sealants are widely used and are often used in daily life. A friend asked “Is silicone sealant conductive?” and wanted to use silicone sealant to bond electronic boards or sockets.    The main component of silicone sealant is sodium silicone, which is a dry solid with very...
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  • Application Scope of High Temperature Resistant Silicone Sealant

    ①The steam and hot oil pipelines are ruptured and leaked, the engine block is corroded and scratched,Corrosion of the edge of the paper dryer and air leakage of the sealing surface of the end cover, repair of plastic molding molds, etc.; ②The planes, flanges, hydraulic systems, threaded joints, e...
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  • How long does it take for silicone sealant to dry?

        1. Adhesion time: The curing process of silicone glue develops from the surface inward, and the surface drying time and curing time of silicone rubber with different characteristics are different. To repair the surface, it must be done before the silicone sealant is ...
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  • Precautions for silicone sealants.

        Silicone sealants commonly used in home improvement are divided into two types according to their properties: neutral silicone sealants and acid silicone sealants. Because many people do not understand the performance of silicone sealants, it is easy to use neutral ...
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