What are the applications of sealing adhesives in aerospace instruments (2) 2. Polyurethane sealant Polyurethane sealant is a kind of elastic sealing adhesive based on polyurethane rubber. Polyurethane rubber is a special kind of rubber, it is actually a kind of polymer compound between general rubb... read more
What are the applications of sealing adhesives in aerospace instruments (1)? With the rapid development of my country's aerospace industry, in order to ensure the normal operation of the launch vehicle. Higher requirements are also placed on the precision and sensitivity of aerospace instrument comp... read more
Do you know what are the requirements for insulating glass sealing? (1) Quality requirements for butyl coating 1. The butyl rubber coating should be uniform in width and width, and there should be no fracture phenomenon. After the width is flat pressed, it should cover the plane of the aluminum stri... read more
Do you know insulating glass sealing? Glass accounts for 60% to 70% of the entire door and window area. It loses sealing and hollow effect, which has a great impact on the overall K value of doors and windows. In addition, door and window glass is affected by external factors such as wind pressure a... read more
(3) Silicone glue Although seam glue and corner glue were used in the corner grouping, it was still found in the project that due to the exposed position of the aluminum group corners, during long-term use, rainwater entered the profile cavity along the wall gap through the corner knife edge, causin... read more
