Advantages of polyurethane adhesives, modified epoxy resins, and acrylics
The most important part of the reinforcement material is It’s the adhesive! It is the link connecting various materials. Only if its quality is good, the final bonding effect will be as required by th…
Bonding mechanism of polyurethane adhesive
Polyurethane adhesive is a type of polyurethane resin that is currently developing rapidly. It is an important component with excellent performance and has been widely used in many aspects. It is one …
What are the excellent properties of modified polyurethane rigid foam?
Modified polyurethane rigid foam is made of Materials A and B are gelled by mixing and react from liquid to solid. Polyurethane rigid foam is a high-molecular thermosetting polymer and an excellent th…
Is polyurethane potting glue easy to use? What are the characteristics?
Used polyurethanePotting glue, but don’t know enough about it? It is reported that this is an adhesive composed of polyurethane rubber and prepolymer, which can be cured at normal temperature and heat…
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…
Polyurethane Foam Overview
is composed of a large number of micropores and polyurethane resin hole wall meridians The porous polyurethane material is generally called “polyurethane foam“, called “polyurethane …
Development overview of polyurethane foam
Polyurethane foam can be traced back tothe 1940s. During World War II, researchers at Germany’s Bayer Laboratory used diisocyanate and polyols as raw materials to produce rigid foams, adhesives …
Main types and characteristics of polyurethane foam
Due to different production processes, the formula components are adjustable Polyurethane can be made into many different types of foam. This diversity can be classified. （ 1) hard foam , soft foam an…
Introduction to the flame retardant properties of polyurethane foam
Polyurethane foam contains flammable hydrocarbon segments , small density, large specific surface area, polyurethane without flame retardant treatment is combustible and will burn in case of fire. Onc…
