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Sika 432029 Sikasil-N Plus Neutral Cure Silicone Sealant White 10 oz Cartridge

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

432029
06/21/2036 6:42 AM
Sale Price

$15.30

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

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Product Details

The Sika 432029 Sikasil-N Plus is a professional-grade, neutral cure silicone sealant designed for versatile interior and exterior sealing applications. This high-performance sealant provides exceptional adhesion to a wide range of substrates including glass, metal, painted surfaces, and many plastics without requiring primers or surface preparation in most cases.

Key Features:

  • Neutral cure formula—safe for sensitive substrates, won't corrode metals or damage coatings
  • Excellent UV resistance and weathering stability for long-lasting exterior performance
  • Mold and mildew resistant formulation ideal for high-moisture environments
  • Superior adhesion to most building materials without surface treatment
  • Low odor curing process suitable for occupied spaces
  • Flexible joint movement capability maintains seal integrity through expansion and contraction
  • Temperature resistant from -40°F to 300°F (-40°C to 150°C)

This 10 oz cartridge format fits standard caulking guns for convenient application. Ideal for glazing, perimeter sealing, weatherproofing joints, and general construction applications where a durable, professional-grade silicone sealant is required. The neutral cure chemistry makes it safe for use on mirrors, natural stone, and coated metals where acidic sealants could cause damage.

Products specifications

Color

White

Size

10 oz.

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Found parts I've been looking for 2 years.

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