it is harmful to human body, and contact with skin can easily lead to allergies. As a polymer material with high strength, tear resistance and wear resistance, \xd\ polyurethane resin is widely used in daily life, industrial and agricultural production, medicine and other fields. Which is used for preparing polyether polyurethane. Polyurethane resin soft adhesive is mainly used for the surface of outdoor signs, trademarks, jewelry, mirrors, handicrafts and other products, and can also be used for potting products, with excellent softness and adhesion. The polymerization method of polyurethane resin varies with the material properties. \xd\ Precautions: \xd\1. Manual glue dripping requires high ambient humidity, and no foaming will occur when the relative humidity is within 6%. It is best to install a dehumidifier. \xd\\xd\2. Do not use tools with moisture, such as wood pieces, and it is better to use metal or plastic tools. \xd\3. The substrate must be dry, and glycerin-containing ink cannot be used. \xd\4. Contact of this product (especially glue B) with the skin may cause allergies. Please prevent skin contact. If it comes into contact, please clean it with plenty of water and soap. \xd\5. Mixing large quantities of glue will produce rapid curing and high temperature. \xd\6, industrial materials, away from children, to prevent eating.