Introduction to polyurethane materials used in soundproof walls
Polyurethane insulation material is A synthetic material with excellent properties, it has the advantages of high strength and low thermal conductivity. It is mainly used as thermal insulation materia…
Introduction to methods to improve the heat resistance of polyurethane materials
Polyurethane is a high-quality polyurethane mainly made of diisocyanate, chain extender and oligomer polyol as basic raw materials. Molecular material with the combined properties of rubber and plasti…
Detailed introduction of broken bridge aluminum windows
There may be some home buyers who don’t know much about some parts of the building, such as broken Bridge aluminum windows, what are broken bridge aluminum windows? In fact, the detailed introduction …
Introduction to the key points that need to be controlled in the glue injection process of broken bridge aluminum profiles
Aluminum profile glue injection technology (hereinafter referred to as glue injection technology ) is a technology that produces polyurethane-injected heat-insulating aluminum profiles (hereinafter re…
Introduction to the three major foaming processes of polyurethane foam caulking agent
Polyurethane Foam caulk is a cross-combination product of aerosol technology and polyurethane foam technology. Sponge state occurs in both the split-tube type and the gun type. Foam rubber is used as …
Introduction to the application of foam caulking agents in building doors and windows
Foam caulkCommonly known as foaming agent,full name is single-componentpolyurethane foam caulking agent, which is a must in the door and window industry. Indispensable auxiliary products, in the past,…
Introduction and uses of foam caulking agent
Although many people are Foam caulk is not unfamiliar, but there are still many people who do not understand what Foam caulk. In fact, foam caulkingas an adhesive with foaming function, plays an impor…
Introduction to the characteristics of polyurethane sealant
Maybe many people Used polyurethane sealant, But there may not be many people who fully understand it. Polyurethane sealantisaAdhesive composed of polyurethane rubber and prepolymer, can be cured at n…
Introduction to PU polyurethane rubber
Polyurethane rubber has excellent abrasion resistance and Good airtightness, the operating temperature range is generallyis -20~80℃. In addition, it also has moderate resistance to oil, oxygen and ozo…
