Bonding Primer
Your Professional Bonding Primer Supplier
Founded in 2003, we specialize in building energy efficiency and the resolution of construction-related issues. As a National High-Tech Enterprise, Zhejiang Provincial Technology-Based SME, and Huzhou Municipal R&D Center, we have obtained multiple national patents to date. Over the past more than 20 years, Yangtai has consistently taken solving construction problems as the core direction of its R&D efforts.
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Insulation Interface PrimerThis Insulation interface primer to address the most critical failure point in thermal insulation systems: the lack of bonding between smooth insulation boards and mortar. Drawing on our 20+ years...read more
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Exterior Waterproof PrimerThis exterior waterproof primer is a product of our dedicated R&D center in Huzhou, where we have optimized the formula to resist UV degradation and extreme thermal expansion. We understand that...read more
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Enhanced Bonding AgentThis Enhanced Bonding Agent isn't just a surface coating; it is a high-performance chemical anchor that penetrates microscopic pores to create a mechanical interlocking layer. As a factory holding...read more
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Concrete Interface PrimerThis Concrete Interface Primer is our core solution, integrating our dual advantages in material science and structural mechanics. We reject the low-concentration generic formulas common in the...read more
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Concrete Surface PrimerConcrete Surface Primer is a highly professional-grade product designed to enhance adhesion between walls and mortar. Utilizing polymer penetration and surface texturing technology, it ensures...read more
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Insulation System PrimerYangtai YT-400F is a specialized interface primer designed to secure thermal insulation systems (EIFS/ETICS). Formulated to bond with difficult substrates like XPS, EPS, and rock wool, it creates...read more
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High-Strength PrimerYT-400C is an enhanced bonding agent engineered for demanding adhesion challenges. Its highly concentrated polymer formulation delivers exceptional bonding strength to ultra-smooth, low-absorption...read more
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Waterproof Bonding PrimerWaterproof Bonding Primer (YT-700) is an inorganic dry powder bonding agent specifically designed for porous substrates such as aerated concrete and fly ash blocks. It simultaneously seals the...read more
Why Choose Us
Large Market
The sales region of Deqing Yangtai Building Materials Co.,Ltd. takes Zhejiang as the core, radiates to East China regions such as Fujian, and gradually expands to the national market.
Enjoy A Good Reputation
It enjoys a good reputation in fields such as dry mortar, building waterproofing and thermal insulation, making it one of the important suppliers in the East China building materials field.

One-Stop Solution
Yangtai focuses on floor sound insulation, wall thermal insulation, and leveling technologies.
Good Servive
Pre-sales: Product Presentation, Usage Instructions & Usage Q&A
In-sales: Technical Communication Support
After-sales: Quality Assurance & Technical Support

Strong adhesion: Bonds to glossy finishes, PVC, vinyl, laminate, tile, and metal.
Versatile use: Suitable for both interior and exterior projects.
Durability boost: Ensures topcoats resist peeling, chipping, and early wear.
Types of Bonding Primer
Selecting the appropriate adhesive bonding primer is essential for ensuring a durable and reliable bond. With a variety of primers tailored for specific materials and applications, understanding their unique features and benefits is key. Below are some of the primary types of bonding primers and the advantages they offer:
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Type of Primer |
Composition |
Key Applications |
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Primer for Tapes |
Blend of strong, polar solvents |
Enhances adhesion of tape adhesive Acts as a coating to create a uniform surface on wood and concrete Prevents plasticizer migration in vinyl and rubber Stabilizes bonds on glass and copper |
|
Primer for CA Adhesives |
~100% heptane |
Reduces time to achieve maximum adhesive strength Increases adhesion of cyanoacrylate (CA) on hard-to-bond materials Specifically designed for cyanoacrylate adhesives, does not enhance adhesion of epoxy, UV, or acrylic adhesives |
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Primer for Silicone |
70-80% white spirit and silane |
Enhances adhesion of silicone adhesives Cleans and prepares the surface Limited performance on substrates like polypropylene (PP) compared to tape or CA primers |
Key Functions Of Bonding Primer
Improved Surface Wettability and Adhesion:
Bonding primers making it easier for adhesives to bond effectively, even on low-energy surfaces.
Contaminant Removal:
They dissolve or neutralize light organic contaminants like oils or grease, ensuring a clean bonding surface.
Corrosion and Surface Protection:
Primers act as a barrier against corrosion, oxidation, and environmental degradation, safeguarding the substrate before bonding.
Material Compatibility:
Allows adhesives to bond to difficult substrates (e.g., metals, plastics, composites) by improving compatibility between materials.
Follow the manufacturer’s instructions for applying the adhesive bonding primer. Common application methods include:
Brushing: Use a clean, soft-bristle brush to apply an even coat of primer. This method works well for small or intricate surfaces.
Spraying: Use a spray gun or aerosol can to apply a consistent layer of primer. This method is ideal for larger surfaces or situations where a smooth, even coat is essential.
Rolling: Can be used for flat or simple surfaces, often in industrial settings.

FAQ
We are one of the most reliable bonding primer suppliers in China, specialized in providing high quality products with low price. We warmly welcome you to buy discount bonding primer from our factory. Contact us for quotation and free sample.
Concrete Surface Primer, High Strength Primer, Waterproof Bonding Primer
