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.

 
  • Insulation Interface Primer
    This 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...
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  • Exterior Waterproof Primer
    This 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...
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  • Enhanced Bonding Agent
    This 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...
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  • Concrete Interface Primer
    This 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...
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  • Concrete Surface Primer
    Concrete 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...
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  • Insulation System Primer
    Yangtai 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...
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  • High-Strength Primer
    YT-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...
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  • Waterproof Bonding Primer
    Waterproof 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...
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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.

Concrete Surface Primer

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

 

Insulation System Primer

 

Advantages of Bonding Primer

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:

 

Type of Primer

Composition

Key Applications

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

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.

 

 

 

How Are Adhesive Primers Applied

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.

Waterproof Bonding Primer

 

Application Scope of Bonding Primer
Surface Compatibility Treatment:
On surfaces such as glass, metal, or smooth tiles, the interface agent enhances surface activity and adhesion.
Treatment of Lightweight Materials:
On porous surfaces like aerated concrete or gypsum board, the interface agent effectively seals pores to prevent coating collapse.
Quick Renovation Projects:
With a drying time of 1-2 hours, it is suitable for fast-paced local repair projects.

 

 

FAQ

 

 

Q: What's the difference between bonding primer and regular primer?

A: Bonding Primer versus Regular Primer: Key Differences
In essence, while both types of primer prepare surfaces for painting, a bonding primer offers superior adhesion, especially on difficult or glossy surfaces.

Q: When should you not use bonding primer?

A: If you are about to tackle a challenging surface, a bonding primer is your best choice. Though we don't recommend using bonding primer over peeling paint, you can cover almost any area where a low surface temperature may be a bad fit for other primers.

Q: What is the purpose of bonding primer?

A: Adhesive bonding primer is critical for several reasons: Improved Adhesion: Some materials have low surface energy, which means they don't bond well with adhesives. Primers increase the surface energy, allowing for better bonding between the adhesive and the substrate.

Q: Can you put bonding primer over paint?

A: Can Multi-Surface Bonding Primer (MBP) be used over painted surfaces? Yes, provided the paint is well bonded to the substrate. The painted surface should be thoroughly cleaned to remove any contaminants that would interfere with the bond.

Q: What comes first, primer or bonder?

A: PH levels can and do change in women on a month basis. This could be caused by pregnancies or even menstrual cycles. Bond Enhancer application should be applied as an extra step after natural nail prep and before application of primers, to dehydrate and balance the ph of the natural nail.

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