adhesive,used as Composite adhesive for Software material, such as Natural leather, Synthetic leather ... Characters: DJ_0803 are One-component, Water-based, No free isocyanate polyurethane acid reducer, Environmental friendly, Non-toxic and tasteless, Formaldehyde ... , shading, sealing ) 3. using proposed: used as Composite adhesive for Software material, such as Natural leather, Synthetic leather, PP ...