PUD · Leather Topcoat
YT-925 is an anionic waterborne polyurethane resin developed independently by our company. The product is solvent-free and forms soft, highly elastic films, combined with good resistance to yellowing and hydrolysis. The coating film is high-gloss with a smooth, slip-rich surface and excellent fullness, and it delivers outstanding tensile strength. Suitable for leather topcoat finishing and for the preparation of leather treatment agents.
Key Specs
- Ionic type
- Anionic
- Appearance
- Semi-transparent emulsion
- Solid content
- 25 ± 1%
- Viscosity (25 °C)
- ≤ 500 mPa·s
- 100% modulus
- 1.5 – 2.5 MPa
- Tensile strength
- 18.0 – 25 MPa
- Elongation at break
- 400 – 600%
Key Features
- Solvent-free, soft film with excellent elasticity
- Good yellowing resistance and outstanding hydrolysis resistance
- High-gloss, slip-rich film with excellent fullness
- Outstanding tensile strength
Applications
- Leather topcoat finishing
- Leather treatment agents
Storage
Store at 5–35 °C; avoid freezing, high temperatures and direct sunlight. Shelf life: 6 months.
