Operating our own state-of-the-art production facilities with specialized formulation expertise honed over decades, we source only top-quality raw materials and maintain rigorous quality assurance protocols. Supported by dependable production capacity and expert technical assistance, we provide PVC patching compound products that fully meet both national and international industry quality benchmarks.
This premium PVC patching compound is a high-performance repair material specifically formulated to address cracks, holes, chips and damage in PVC pipes, sheets, flooring, waterproof membranes and other PVC products. It creates a seamless, watertight bond that perfectly matches the characteristics of PVC materials, fully restoring structural integrity and eliminating leaks.
With fast curing properties, superior adhesion, excellent waterproof performance and user-friendly application, it is the ideal solution for repairing plumbing systems, roofing membranes, flooring, swimming pools, chemical storage tanks and other PVC installations. The fully cured compound is rigid, durable and resistant to water, chemicals and abrasion, delivering long-lasting repair results that stand the test of time.
We exercise complete control over every stage of production—from raw material qualification and formula refinement to manufacturing mixing and final quality inspection. By selling directly from our factory with no intermediary markups, we offer competitive pricing while accommodating both small-batch sample testing and large-volume continuous supply, guaranteeing consistent product quality and punctual delivery.
| Performance Index | Standard Value |
| Appearance | White or light gray smooth paste |
| Curing Time (25°C) | Tack-free: 30 minutes, Full strength: 24 hours |
| Adhesion Strength to PVC | Minimum 2.0 MPa |
| Water Resistance (72-hour immersion) | No softening, no peeling, no leakage |
| Chemical Resistance | Resistant to dilute acids, alkalis and most common industrial chemicals |
It sets quickly at ambient temperatures, becoming tack-free in just 30 minutes and reaching full mechanical strength in 24 hours. This enables fast repairs that significantly reduce operational downtime, making it perfect for emergency plumbing and roofing situations.
It forms an absolutely impermeable and airtight seal that prevents water penetration and leakage. The cured compound retains sufficient flexibility to accommodate minor structural movement without cracking, peeling or losing its seal.
Specifically engineered for PVC materials, it bonds tenaciously to all types of PVC surfaces without causing corrosion, discoloration or material degradation. It creates a permanent bond that becomes an integral part of the PVC structure.
It comes pre-mixed and ready to apply with no preparation required. Simply apply directly to the cleaned and prepared surface using a putty knife or trowel. It is easy to shape and smooth, allowing for professional-looking results even for inexperienced users.
The fully cured compound is hard, tough and highly resistant to abrasion, impact and chemical attack. It maintains its performance properties over extended periods, providing durable repairs that significantly extend the service life of PVC products.
It can be used to repair a wide variety of PVC products including pipes, fittings, sheets, flooring, roofing membranes, swimming pools, gutters and chemical storage tanks, making it an indispensable solution for both residential and commercial use.
Changshu Jiangnan Adhesive Co., Ltd. implements end-to-end quality management across all operations. Every production batch undergoes thorough testing for appearance, curing time, adhesion strength and water resistance to ensure 100% compliance before dispatch.
A1: This product is a white or light gray smooth paste with a creamy consistency that is easy to apply, shape and smooth to a professional finish.
A2: At standard room temperature (25°C), it dries to the touch in approximately 30 minutes and achieves full mechanical strength in 24 hours. Curing time may be slightly longer in cooler or more humid conditions.
A3: It effectively repairs all types of PVC materials including pipes, sheets, flooring, roofing membranes, swimming pools, gutters, downspouts and chemical storage tanks.
A4: Yes, once fully cured, it forms a completely waterproof seal that can withstand continuous water immersion, making it ideal for swimming pools, water tanks and plumbing repairs.
A5: No special tools are required. All you need is a putty knife or trowel for application and a clean cloth for surface preparation.
A6: Yes, complimentary samples are available for performance evaluation. We fully support global export and can provide complete documentation including quality inspection reports, Material Safety Data Sheets (MSDS), export certifications and all required compliance documents.
With extensive specialized experience in manufacturing adhesives and repair compounds, Changshu Jiangnan Adhesive Co., Ltd. has built a solid reputation for delivering high-quality, reliable solutions for the construction, plumbing, roofing and maintenance industries worldwide.
We are dedicated to quality excellence and customer-driven innovation, striving to provide our clients with stable, efficient and cost-effective repair products. We warmly welcome long-term partnerships and mutually beneficial collaboration with customers across the globe.
Address
No.3 Jiyu Road, New Material Industrial Park, Changshu City, Jiangsu Province, CHINA
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