LETECH LEATHER CROSS LINKER X

A professional fast-acting crosslinker for waterborne polyurethane leather systems. Increases film strength, boosts rub fastness and chemical resistance, and accelerates cure — all while keeping the coating flexible and comfortable in use.

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Signature Advantages

• Fast-acting hardener for waterborne PU systems

• Higher abrasion and rub resistance

• Improved chemical & cleaning resistance

• Maintains flexibility — no brittleness

• Ideal for primers, colourants and top coats

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Created for Professionals

• Automotive refinishing: bolster durability of seats, bolsters, armrests

• Furniture finishing: improve wear stability and cleaning resistance

• PU / artificial leather goods: enhance top-coat longevity on bags, footwear and accessories

• Restoration workflows: faster return-to-service, stronger final film

(Not for suede or nubuck.)

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Compatible Leather Types

Optimised for:

• Coated / pigmented leather

• PU / artificial leather

• Waterborne polyurethane finishing systems

A small-area test is recommended for non-standard surfaces.

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Refined Result

A denser polymer network and significantly stronger protective film with higher wet/dry rub fastness, better resistance to water and household cleaners, and faster curing between coats.

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Usage Notes

• Mix Leather Cross Linker X directly into Primer, Colourant or Top Coat immediately before application.

• Prepare only the amount you will use (limited pot life — check TDS).

• Warm-air assist between coats speeds curing and enhances crosslinking.

• Maintain even application and proper flash-off across layers.

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Technical Specifications

Function: Crosslinker / hardener for waterborne PU finishes

Use with: Leather Primer, Leather Colourant, Leather Top Coat

Dosage: Per official TDS (verify for your system)

Pot life: Requires verification (time-limited)

Activation: Warm-air assist between coats (verify exact temperature)

Volume: 100 ml / 3.38 fl oz

Line: LeTech Expert Line

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Tips & Related Products

• Pair with Leather Primer for improved adhesion on challenging substrates.

• Add into Leather Colourant for durable recolouring workflows.

• Seal with Leather Top Coat (optionally with X-Guard Additive) for maximum protection.