jewelry repair glue

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Professional Grade Jewelry Repair Glue: High-Strength Adhesive for Precision Restoration In the delicate world of jewelry restoration and assembly, precision and durability are non-negotiable. Our pre

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Professional Grade Jewelry Repair Glue: High-Strength Adhesive for Precision Restoration

In the delicate world of jewelry restoration and assembly, precision and durability are non-negotiable. Our premium jewelry repair glue is a specialized cyanoacrylate formulation designed to meet the rigorous demands of professional jewelers, watchmakers, and artisans. Unlike general-purpose adhesives, this product offers a unique balance of rapid bonding, crystal-clear transparency, and impact resistance, ensuring that your repairs are both invisible and permanent. Whether you are reattaching a loose gemstone, repairing a broken chain link, or securing a finding, this adhesive provides the tensile strength and gap-filling capability required for high-value items.


1. Product Overview

This jewelry repair glue is a solvent-free, single-component adhesive that cures at room temperature. It is engineered to bond a wide variety of substrates commonly found in the jewelry industry, including precious metals (gold, silver, platinum), stainless steel, titanium, ceramics, glass, and most plastics. The formula is non-yellowing and resistant to UV light, water, and mild chemicals, ensuring that the bond remains aesthetically pleasing over time. Available in precision applicator bottles (3g, 10g, and 20g), it allows for micro-dosing on intricate components without mess or waste.


2. Key Features

  • Ultra-Fast Setting Time: Fixtures in 10–30 seconds, with full cure strength achieved within 24 hours.
  • High Tensile Strength: Provides up to 2,500 PSI bond strength on metal-to-metal joints.
  • Transparency: Dries completely clear, leaving no visible residue or haze.
  • Flexibility: Formulated with rubber-toughened additives to withstand thermal expansion and minor vibrations.
  • Low Viscosity: Penetrates tight gaps (0.05mm) for capillary action bonding.
  • Non-Drip Applicator: Precision needle tip ensures controlled application on micro-components.

3. Technical Specifications

Parameter Value Standard
Chemical Base Ethyl Cyanoacrylate (Modified) ISO 10993
Viscosity 80–120 cP (Low viscosity) ASTM D1084
Specific Gravity 1.05 g/cm³ ASTM D1475
Setting Time (Steel) 15–30 seconds Internal Test
Full Cure Time 24 hours @ 25°C Internal Test
Tensile Strength ≥ 18 MPa (2,610 PSI) ASTM D2095
Temperature Range -40°C to +100°C Continuous Use
Dielectric Strength 25 kV/mm ASTM D149
Shelf Life 12 months (unopened, 5-25°C) Manufacturer Spec
Color Water Clear Visual

jewelry repair glue

4. Application Scenarios

Our jewelry repair glue is versatile enough to handle both common repairs and specialized assembly tasks:

  • Gemstone Re-Setting: Secure loose diamonds, cubic zirconia, or opals in prong settings without heat damage.
  • Chain & Link Repair: Bond broken gold, silver, or stainless steel chains with precision.
  • Findings Attachment: Glue earring posts, clasps, jump rings, and bail ends to pendants.
  • Watch Restoration: Reattach watch dials, crystal lenses, or loose hands.
  • Beaded Jewelry: Secure knots on silk threads or glue bead caps onto stringing materials.
  • Ceramic & Porcelain: Repair cracked cameos, porcelain dolls, or ceramic beads.
  • Costume Jewelry: Fix plastic, rhinestone, or resin components where soldering is not possible.

5. Advantages

Choosing the right adhesive for jewelry repair is critical. Here is why our formulation outperforms standard super glues:

  • No Acidic Outgassing: Unlike many instant adhesives, our formula does not produce corrosive vapors that can tarnish silver or degrade sensitive gemstones.
  • Thermal Stability: Maintains bond integrity through repeated temperature cycles (e.g., from ultrasonic cleaning to body heat).
  • Gap Filling: The low viscosity allows it to wick into micro-cracks, while the high viscosity version (available on request) fills gaps up to 0.5mm.
  • Skin-Friendly: Low irritation potential; however, we still recommend using gloves for extended contact.
  • Reversibility: Bonds can be softened with acetone or specialized debonder for rework without damaging the substrate.
  • Cost-Effective: One 10g bottle provides approximately 300–500 individual repairs, reducing per-unit cost significantly compared to epoxy.

6. Why Choose Us

We are a dedicated manufacturer of industrial-grade adhesives with over 15 years of experience in the jewelry supply chain. Our jewelry repair glue is produced in an ISO 9001:2015 certified facility, ensuring batch-to-batch consistency and traceability. We offer:

  • Custom Formulations: We can adjust viscosity, setting time, and color to match your specific production needs.
  • Private Labeling: OEM/ODM services available for your brand, including custom packaging and labeling.
  • Global Logistics: We ship via DHL, FedEx, or sea freight with proper UN3481 classification for safe transport.
  • Technical Support: Our in-house chemists provide free application advice and troubleshooting via email or video call.
  • Sample Program: Request a free 3g sample to test compatibility with your materials before bulk order.

7. FAQ

Q1: Can this jewelry repair glue be used on flexible items like rubber or silicone?

A: While our standard formulation bonds well to rigid plastics and metals, it is not recommended for highly flexible substrates (e.g., silicone watch bands). For such applications, we recommend our flexible epoxy series.

Q2: How do I remove excess glue if it spills?

A: Uncured glue can be wiped away with acetone or nail polish remover. Cured glue can be softened with our specialized debonder or by soaking in warm water for 15–20 minutes.

Q3: Is this glue safe for use on pearls or opals?

A: Yes. The low-viscosity formula is non-acidic and will not damage organic stones. However, we recommend a spot test on a hidden area first, as some porous stones may absorb the adhesive.

Q4: What is the shelf life, and how should I store it?

A: Unopened, the shelf life is 12 months when stored in a cool, dry place (5–25°C). Once opened, we recommend using the bottle within 3 months and storing it upright with the cap tightly sealed. Refrigeration can extend the life but allow the bottle to reach room temperature before use to avoid condensation.

Q5: Do you offer bulk packaging or industrial drums?

A: Yes. We supply 1kg, 5kg, and 20kg containers for high-volume users. Please contact our sales team for a custom quotation and MSDS documentation.

Q6: How does this compare to two-part epoxy?

A: Our cyanoacrylate glue sets much faster (seconds vs. minutes) and provides a stronger initial bond. However, epoxy offers better gap-filling for large voids and higher temperature resistance. For most jewelry repairs, this instant glue is the superior choice due to its speed and clarity.


For technical data sheets, safety data sheets, or to place an order, please contact our B2B team. We support global wholesale and drop-shipping arrangements.

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