Author Archives: Tengyu Technical

Cold weather affects the performance and storage methods of silicone sealant. In outdoor construction, we usually use weather-resistant silicone sealant, so how to apply silicone sealant in low temperature? 1. Problems with winter silicone sealant application (1) Thickening of sealants In winter, the temperature is low, and the sealant will thicken and the extrusion performance[…..]

1. What is Silicone Gasket Sealant? In automotive and industrial assembly, leaks and gasket failures can cause costly rework and project delays. RTV Silicone Gasket Sealant provides durable, leak-proof sealing on high-temperature and oily surfaces. It can replace rubber, cork, asbestos, or paper gaskets, helping contractors reduce material waste, save time, and ensure professional installation[…..]

In pursuit of nature, people build sun rooms in their own courtyards and balconies, but due to the failure of sealants, the sun room leaks frequently. Today, let’s take a look at what kind of glass silicone sealant to choose for the sun room. 1. The structure of the sunroom The sunroom is composed of[…..]

Building silicone sealant plays a very important role in construction projects. It can effectively seal various materials and also has excellent weather resistance and durability. However, when choosing building silicone sealant, many factors need to be considered to ensure that the best product that meets the needs of the project. 1. Common silicone sealants and[…..]

Car windshields are very important to the safety of cars. When a collision occurs, the car windshield will absorb huge impact force and must be firmly bonded to the car body and cannot fly off the car body. This places high demands on the sealant between the car windshield and the car body. Polyurethane sealant[…..]

Since silicone sealant has excellent high and low temperature resistance and weather resistance, it has been widely used in construction. However, we often encounter discoloration when using silicone sealant. This article will specifically analyze the causes and solutions of silicone sealant discoloration. 1. Contact with rubber and other materials Silicone sealant discolor when it comes[…..]

Airport concrete pavement is usually cast with high-strength cement concrete. To adapt to the thermal expansion and contraction caused by climate change and the pressure on the pavement, engineers usually use joints to reduce the pressure. However, if you do not seal the joints properly, rain and snow water can penetrate and cause the road[…..]

Prefabricated buildings are composed of some or all prefabricated structures. During the splicing process, there will be a large number of assembly joints. The treatment of joints is a key issue that prefabricated buildings need to address. Therefore, this article will focus on the top five common problems in waterproofing prefabricated buildings. 1. Is motar[…..]

As the temperature drops, some silicone sealants actually start to bubble up? This article will discuss the reasons and solutions for sealant bubbling. 1. Reasons for silicone sealant bubble up Commonly used weather-resistant silicone sealants are single-component sealants. When curing, they need to react with moisture in the air. Temperature and humidity have a certain[…..]

In daily life, in addition to penetration pollution, cutain wall also have a common form of pollution, vertical flow pollution. In this article, let us learn about vertical flow pollution and prevention and solution methods! (1) Performance of vertical flow pollution Vertical flow pollution is the pollution that occurs on the curtain wall panel after[…..]