Leather Cross Linker X

$29.10

Estimated delivery between October 22 and October 26. Order within .

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$29.10

Product description
How to Use
Key Benefits
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Expert Line — Fast-Acting Crosslinker for Waterborne PU

Leather Cross Linker X

Professional fast-acting hardener for waterborne polyurethane leather systems. Enhances film strength, rub fastness and chemical resistance in primers, colourants and top coats while maintaining flexibility.

  • Fast Cure
  • High Abrasion Resistance
  • Waterborne PU Systems
  • Automotive & Furniture

What It Does

Leather Cross Linker X increases the degree of crosslinking in waterborne PU finishes, creating a denser polymer network and a tougher, more durable film. The result is improved wet and dry rub fastness, better resistance to water and household cleaners, and faster return-to-service.

Designed to be blended into the host component (primer / colourant / top coat) immediately before application. Mix only what you plan to use.


Professional Applications

  • Automotive refinishing: bolster durability of seats and high-touch areas.
  • Furniture finishing & restoration: improve wear and cleaning resistance.
  • PU/artificial leather goods: enhance top-coat performance for bags, footwear and accessories.

Compatible Leather Types

Optimised for coated/pigmented leather and PU/artificial leather within waterborne PU systems.

Not recommended for suede or nubuck.


Technical Specifications

Parameter Value
Function Crosslinker / hardener for waterborne PU leather finishes
Use with Leather Primer, Leather Colourant, Leather Top Coat (waterborne PU)
Recommended dosage requires verification (dose per official TDS)
Pot life after mixing requires verification
Activation Warm-air assist between coats to speed cure (verify exact regime)
Available volume 100 ml / 3.38 fl oz
Line LeTech Expert Line

Tips & Related Products

  • Pair with Leather Primer to reinforce adhesion on challenging substrates.
  • Use with Leather Colourant for durable recolouring workflows.
  • Finish with Leather Top Coat for optimal surface protection.

Exact mixing ratios, storage conditions and VOC data — requires verification (check TDS/SDS).

leather crosslinker; polyurethane leather hardener; waterborne PU crosslinker; leather top coat hardener; automotive leather refinishing; leather colourant hardener; abrasion resistance additive; professional leather restoration supplies; LeTech Cross Linker X; PU finishing additive; rub fastness improvement; water & solvent resistance

How to Use – Step by Step

  1. Surface prep — Clean and degloss leather according to the LeTech system; prime if required.
  2. Mixing — Add Leather Cross Linker X into one PU component at a time (Primer / Colourant / Top Coat); stir until fully homogeneous. Exact percentage: requires verification (use official TDS).
  3. Application — Apply the host product in thin, even coats (spray or sponge) with adequate flash time and airflow.
  4. Thermal assist — Use warm air between coats to accelerate crosslinking and develop final film properties. Time/temperature: requires verification.
  5. Pot life — Mix small batches; use within recommended pot life. Value: requires verification.
  6. Testing — Perform adhesion and rub tests on an inconspicuous area before full-scale work.
  7. Safety — Wear gloves and respiratory protection; ensure strong ventilation; avoid moisture ingress; follow SDS.
  8. Storage & compliance — Keep tightly closed in the original container; observe local regulations. Storage temperature/VOC: requires verification.

Available volume: 100 ml / 3.38 fl oz.

Why Choose Leather Cross Linker X

  • Faster cure and earlier return-to-service.
  • Higher wet/dry rub fastness and better resistance to cleaners.
  • Reinforces PU films while maintaining flexibility.
  • Seamless integration with LeTech Primer, Colourant and Top Coat.
  • Suitable for automotive, furniture and PU/artificial leather workflows.
  • Professional, predictable results within waterborne PU systems.

Orders ship from our California distribution center. We deliver across the United States, as well as to Canada and Mexico.

Instructions — How delivery works
  1. Place your order on {{ shop.name }} and complete payment at checkout.
  2. Processing time: 1–2 business days after payment confirmation.
  3. Shipping options: Standard (3–7 business days) or Express (1–3 business days).
  4. Tracking: you’ll receive a tracking email as soon as your parcel ships.
  5. Delivery: signature may be required for high-value orders at the carrier’s discretion.

Tip: please provide a complete and secure delivery address. We aren’t responsible for carrier delays, address errors, or severe weather.

Shipping Policy

From: California, USA · To: 50 US states (incl. Alaska, Hawaii, Puerto Rico), Canada, and Mexico.

Carriers: USPS, UPS, FedEx, DHL (and selected regional partners).

  • Processing: 1–2 business days after payment.
  • Standard: 3–7 business days · Express: 1–3 business days.
  • Tracking: emailed when your order ships.
  • International (CA/MX): transit times and costs vary; any customs duties or taxes are paid by the recipient.
Return & Refund Policy
  • Return window: within 14 calendar days of delivery.
  • Condition: items must be unused, unopened, and in original packaging.
  • Opened/used chemical products are not eligible for return due to safety/hygiene regulations.
  • No exchanges: we currently do not offer product exchanges.
  • Return shipping: paid by the customer (use a trackable method).
  • Refund timing: up to 30 days after inspection, to the original payment method.

If your order arrives damaged or incorrect, contact us within 48 hours at support@letech.us with photos and your order number. We’ll arrange a replacement or a full refund at no cost to you.

Payment & Billing
  • Accepted methods: Visa, MasterCard, American Express, Discover, PayPal, Apple Pay, Google Pay, Shop Pay.
  • Security: payments processed via PCI-DSS compliant gateways; we do not store full card details.
  • Taxes: calculated at checkout per applicable state/local laws.
  • COD (Cash on Delivery): not available.
Need help?

Contact LeTech USA Support

Questions about shipping, returns, or payments — we’re here to help.

LeTech care & restoration logo with orange and black text
LeTech care & restoration logo with orange and black text
LeTech care & restoration logo with orange and black text
LeTech care & restoration logo with orange and black text
LeTech care & restoration logo with orange and black text
LeTech care & restoration logo with orange and black text
LeTech care & restoration logo with orange and black text
LeTech care & restoration logo with orange and black text
LeTech care & restoration logo with orange and black text
LeTech care & restoration logo with orange and black text
LeTech care & restoration logo with orange and black text
LeTech care & restoration logo with orange and black text

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