The window glass sealant has a strong odor. What is the gas? How to deal with it? If you use acidic silicone sealant, the volatile odor is similar to the pungent smell of acetic acid,…
Polyurethane multifunctional sealant, odorless automotive professional sealant, especially suitable for bonding and sealing between different materials such as automobile body steel plates, aluminum plates, etc., high-strength bonding, sealing and waterproofing, meeting the bonding needs of…
Silicone sealant is a paste made of polydimethylsiloxane as the main raw material, supplemented by cross-linking agent, filler, plasticizer, coupling agent, and catalyst mixed in a vacuum state. It reacts with water in the air…
Countermeasures for slow curing ① Take appropriate heating measures; ② Perform a pull-off test on two-component sealants to determine the appropriate mixing ratio; ③ Single-component sealants need to be tested for surface drying time to…
Silicone adhesive is a high-grade adhesive sealing material with elastic bonding function, which is prepared by compounding, mixing, homogenizing and other processes, based on terminal hydroxyl siloxane polymer and multifunctional siloxane crosslinker, and adding auxiliary…
Surface conditions of different substrates and common surface treatment methods for bonding: Material Common Materials Common bonding methods High surface energy metals Aluminum, stainless steel, nickel copper, etc. Chemical cleaning removes oxide layers and oil…
1 Silicone structural adhesive should be used in a clean environment with a temperature of 10℃～40℃ and a relative humidity of 40%～80%, so that a better bonding effect can be obtained. Application of silicone structural…
In the field of sealing and bonding, substrate bonding is a headache for many engineers and operators. Why does the same sealant have very different effects on different materials? Even the same material can “turn…
How to use sealant in summer? Storage 1. In summer, the temperature is high. Please keep the indoor temperature of the warehouse below 35℃ and avoid direct sunlight; 2. In the rainy season, pay attention…
1. What are the reasons for the failure of silicone sealant to bond with the substrate? Answer: For the failure of bonding, we need to analyze from the following aspects: (1) Check whether the silicone…
How to use sealant？ The correct way to apply sealant requires following standardized steps such as cleaning the surface, applying the sealant evenly, and flattening the surface. The specific operation includes key links such as…
Development trend of silicone adhesive Silicone structural adhesive is a high-grade adhesive sealing material with elastic bonding function, which is prepared by compounding, mixing, homogenization and other processes based on terminal hydroxyl siloxane polymer and…