LEATHER CASEIN ADDITIVE — LETECH EXPERT LINE

Polyurethane-modified casein additive designed to improve elasticity, adhesion and durability in leather finishing systems. Ideal for footwear, apparel and leather goods.

Signature Advantages

• Enhanced elasticity and flexibility — maintains natural leather movement without cracking

• Improved adhesion — strengthens bonding within finishing systems for longer-lasting results

• High wear and abrasion resistance — supports heavy-use leather applications

• Moisture- and chemical-resistant film that outperforms traditional casein coatings

• Breathable dispersion layer that supports vapor exchange and prevents over-sealing

• Stable, uniform film formation for cleaner visual blending and improved surface quality

Created for Professionals

• Footwear finishing and leather apparel production

• Leather goods manufacturing and accessory finishing

• Restoration studios working with premium leather surfaces

• Workshops requiring durable, breathable finishing solutions at scale

Compatible Leather Types

Suitable for finished and pigmented leather, as well as coated PU/artificial leather surfaces.

Not suitable for suede or nubuck. Always perform a patch test on an inconspicuous area.

Refined Result

A resilient, well-formed, breathable finishing film that adds strength, adhesion and resistance to coatings while preserving the natural aesthetic and tactile properties of the leather.

Application Notes

Use as an additive in finishing or top-coat systems.

Mix thoroughly before application. Apply using standard spray or finishing equipment according to your coating workflow.

Allow proper curing time for best performance.

Always follow manufacturer instructions and test product suitability prior to full-scale use.