My Account
Shopping Cart

Sika 611547 SikaBiresin AP077 BPO Gelcoat Repair Kit White Quart

Manufacturer

Sika

<h3>About Sika: Over a Century of Specialty Chemistry</h3><p><strong>Sika</strong> is a Swiss multinational specialty chemicals company with roots stretching back to 1910, when founder Kaspar Winkler introduced his first waterproofing agent in Zurich. From those early days of tunnel waterproofing for the Swiss Federal Railways, Sika has grown into a globally recognized leader in bonding, sealing, damping, reinforcing, and protection — with subsidiaries in more than 102 countries and over 400 manufacturing facilities worldwide. That kind of scale reflects a track record built on consistent innovation and rigorous chemistry.</p><p>While Sika's heritage is in construction, the brand expanded meaningfully into the automotive and industrial sectors beginning in the 1980s, when the now-iconic Sikaflex® adhesive family opened the door to vehicle assembly, auto glass replacement, and aftermarket repair applications. Today, Sika is widely regarded as a market leader in automotive glass replacement (AGR) direct glazing, and its product systems are engineered to meet or exceed stringent standards like FMVSS 212 crash test requirements — a testament to how seriously Sika takes safety-critical bonding performance.</p><h3>Sika Automotive Products: What They Do and Why It Matters</h3><p>In the automotive and repair-shop world, surface preparation and bonding integrity aren't optional — they're the foundation of every repair that stays repaired. Sika's lineup addresses each stage of that process with purpose-built chemistry. Whether you're prepping a substrate before laying down a sealant, bonding a replacement windshield, or sealing a marine or vehicle joint against the elements, there's a Sika product engineered specifically for the task.</p><p>Sika's <a href="/13792-sika-primers-200810">Primers</a> are formulated to maximize adhesion between substrates and sealant systems. The Sikaflex® primer family, for example, is specifically designed to improve the bond of Sikaflex urethane sealants to a wide range of porous and non-porous substrates — from concrete and masonry to metal and specialty coatings. Fast-drying, low-VOC formulations mean less downtime and better compatibility with modern workshop environments.</p><p>For applications where bond reliability to challenging surfaces is non-negotiable, Sika's <a href="/18701-adhesion-promoter-sika-13792">Adhesion Promoters</a> deliver targeted surface pretreatment chemistry. Products like Sika® Aktivator PRO are engineered specifically for automotive glass replacement, offering a wide temperature application range and a simplified single-wipe process that reduces installation time and errors.</p><p>Sika's <a href="/13792-sika-caulks-sealants-200248">Caulks &amp; Sealants</a> span a wide range of applications — from automotive body shop sealing to general construction joint sealing. Sikaflex® polyurethane sealants are trusted for their weathering resistance, flexibility, and durability in both interior and exterior environments, making them a reliable choice for body shop professionals and DIY enthusiasts alike.</p><p>When body panels or structural components sustain damage, Sika's <a href="/200401-fiberglass-aluminum-repair-kits-sika-13792">Fiberglass &amp; Aluminum Repair Kits</a> provide professional-grade restoration solutions designed to bond and restore damaged surfaces with lasting results. And for windshield and auto glass work, Sika's Glass Primers — such as the Sika® Primer-207 — are formulated to improve adhesion across a broad range of substrates including float glass, ceramic-coated glass, plastics, and painted surfaces, ensuring every glass replacement meets the highest safety standards.</p><h3>Why Choose Sika?</h3><ul style="list-style:disc"><li><strong>Over 110 years of specialty chemistry expertise</strong> across construction, industrial, and automotive markets</li><li><strong>Global manufacturing presence</strong> with 400+ facilities ensuring consistent product quality</li><li><strong>OEM-approved formulations</strong> used by vehicle manufacturers and professional installers worldwide</li><li><strong>Safety-first engineering</strong> — AGR adhesive systems designed to meet or exceed FMVSS 212 crash test standards</li><li><strong>Broad product ecosystem</strong> — primers, adhesion promoters, sealants, and repair kits that work together as an integrated system</li></ul>

Part Number

611547
09/12/2036 1:26 PM
Sale Price

$46.38

In Stock (10+)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sika SikaBiresin AP077 with BPO Cream Hardener is a professional-grade gelcoat repair system designed for marine, automotive, and composite applications. This white quart kit provides a durable, high-performance solution for restoring gelcoat surfaces both above and below the waterline.

Key Features:

  • Complete gelcoat repair system with BPO cream hardener included
  • Easy to apply and sand for professional-quality finishes
  • Exceptional heat resistance up to 400°F (209°C)
  • Accepts virtually all types of topcoat finishes
  • Low moisture absorption ideal for above or below waterline applications
  • Minimal shrinkage or sink upon curing for lasting repairs
  • Bonds to epoxy, vinyl ester, polyester, and many other substrates
  • Quick-set cure time for faster project completion

This versatile repair kit is perfect for fixing chips, cracks, and gouges in fiberglass gelcoat surfaces on boats, RVs, marine equipment, and composite parts. The low-shrink formula ensures repairs remain flush and smooth, while the quick-cure formulation minimizes downtime.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

very easy

Super Easy and low price!

Fast and easy

The details are not clear if this is an individual or pair of shocks or the figment info would help

Do't know right now other than the order process quick and without a problem!

Quick turnaround. Item is not 100% stock - some work has to be done to marry the original exhaust tips to the muffler, hope they will stay on after it heats up!

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy