Leather Casein Additive

A polyurethane-modified casein additive for improving elasticity, adhesion, and durability in leather finishing systems, suitable for footwear, apparel, and leather goods.

• The description claims enhanced elasticity and flexibility maintain natural leather movement without cracking.
• The description claims improved adhesion strengthens bonding within finishing systems for longer-lasting results.
• The description claims high wear and abrasion resistance supports heavy-use leather applications.
• The description claims moisture- and chemical-resistant film outperforms traditional casein coatings.
• The description claims a breathable dispersion layer supports vapor exchange and prevents over-sealing.
• The description claims stable, uniform film formation for cleaner visual blending and improved surface quality.