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Sika 606128 SikaBiresin AP112 BPO Hardener White Gallon

Manufacturer

Sika

<h3>About Sika: Over a Century of Bonding &amp; Sealing Innovation</h3><p>Founded in 1910 by Kaspar Winkler in Baar, Switzerland, <strong>Sika AG</strong> has grown from a regional chemical manufacturer into one of the world's foremost specialty chemicals companies. With more than 100 years of experience, Sika is a worldwide innovation and sustainability leader in the development and production of systems and products for commercial and residential construction, as well as the transportation, marine, automotive, and renewable energy manufacturing industries. Sika has offices in 103 countries with over 400 manufacturing facilities and more than 33,000 employees worldwide.</p><p>Founded in Switzerland over 100 years ago, Sika has developed into a technology leader for adhesives, sealants, and acoustic applications, tooling, and composite resins — with success founded on strategic core competencies across a vast range of applications with solutions for production, assembly, and repair. Whether you're a professional installer, a collision repair technician, or a dedicated DIYer, Sika's product ecosystem is engineered to meet demanding real-world performance requirements.</p><h3>The Sikaflex® Legacy: World-Leading Sealants &amp; Adhesives</h3><p>Sikaflex® is known as the world's leading brand for elastic one-component adhesives and sealants based on polyurethane (PU) or silane-terminated polymer (STP). Sikaflex® all-in-one sealants have been the choice of the transportation industry globally for interior and exterior sealing, bonding, and waterproofing applications for more than 40 years. The Sikaflex® platform spans everything from body-shop repair and windshield bonding to marine caulking and RV sealing — making it one of the most versatile adhesive sealant families on the market.</p><p>A key part of the Sikaflex® story is its <a href="/13792-sika-caulks-sealants-201788">caulks &amp; sealants</a> lineup. Backed by unrivalled expertise with automotive applications, the advanced Sikaflex® portfolio of one-component adhesives and sealants has been specifically designed to provide a fast, easy solution in the automotive car body repair process. They are safe to use — not only by professionals but also by DIY enthusiasts — as they are free of isocyanates and other hazardous substances.</p><h3>Sika Primers: The Foundation of a Lasting Bond</h3><p>Even the best sealant is only as good as its surface preparation. That's where Sika's dedicated line of <a href="/13792-sika-primers-200810">primers</a> comes in. Sikaflex primers are special materials formulated to improve the bond of Sikaflex urethane sealants when applied to specific substrates. Sikaflex® Primer-260, for example, promotes adhesion of urethane sealants to various metallic, non-metallic, and plastic substrates. Pairing a Sika primer with the appropriate Sikaflex® sealant is a best-practice approach trusted by professionals in automotive, marine, and construction industries alike.</p><h3>Sika for Marine &amp; Composite Repair</h3><p>Sika Marine offers a full line of repair solutions that can be used by repair technicians and conscientious DIY boat owners — including marine sealant and adhesive products for numerous repair applications, as well as products for use in composite repairs. This commitment to marine customers extends to <a href="/13792-sika-fiberglass-aluminum-repair-kits-201958">fiberglass and aluminum repair kits</a>, where Sika's expertise in elastic bonding and chemical formulation translates directly into durable, weather-resistant repairs. Suitable for all construction materials — whether fiberglass, aluminium, or steel — Sika's comprehensive range of marine products meets all your caulking, levelling, bedding, sealing, and bonding requirements.</p><h3>Why Professionals Trust Sika</h3><ul><li><strong>Proven Technology:</strong> The knowledge Sika has acquired through OEM partnerships translates directly into the technologies developed for the aftermarket business, making Sika the leading brand for windshield replacement adhesives.</li><li><strong>Broad Substrate Compatibility:</strong> Sikaflex® all-in-one adhesive sealants bond well to a large variety of materials without primer, offering unique strength and long-lasting durability.</li><li><strong>Safe Formulations:</strong> Many Sika products are free of isocyanates, phthalates, solvents, and silicones — making them safer for professional and DIY use alike.</li><li><strong>Global R&amp;D:</strong> The core of Sika's business is innovation management and the focus on developing quality products and the best solutions for customers.</li></ul>

Part Number

606128
06/01/2036 9:08 AM
Sale Price

$154.39

In Stock (6)

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Usually delivered within 2 days

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No Hassle Returns

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Live-in-stock inventory

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Fitment guaranteed

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Product Details

SikaBiresin® AP112 is a fiber-filled structural bonding and repair system designed for rebuilding broken or void areas in SMC, RIM, and other thermoset composites. This smooth thixotropic paste system offers exceptional bonding strength and versatility for large-scale composite repairs across marine, industrial, and fabrication applications.

Key Features:

  • Fiber-filled formula for increased bonding strength
  • Quick setting with 5-10 minute setup time at room temperature
  • Minimal shrinkage even in thick applications
  • No bleed-out ensures clean finishing
  • Easy mixing and stable application qualities
  • Excellent finishing and machinability - can be filed or sanded after 15-30 minutes
  • High impact strength with excellent heat and cold resistance
  • Very high degree of chemical resistance
  • Low moisture absorption characteristics
  • Accepts virtually all types of finishes

Applications:

SikaBiresin® AP112 can be used for bonding FRP composites to FRP, rebuilding broken composite areas, bonding metal inserts to fiberglass, marine fabrication, metal to concrete bonding, detail blocks to FRP, wood to wood bonding, and metal to metal bonding. It can be applied in varying degrees of thickness and is ideal for deeper surface composite repairs before final surfacing with a fairing compound.

What's Included:

One gallon of SikaBiresin® AP112 Part A (white). BPO cream hardener sold separately and required for use.

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A

Easy transaction. Great price.

Very easy

easy peasy

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