Fast Curing Crystal Clear Liquid Hard Glue UV Resin for Jewelry
Model: 1121-P12
Key Features:
- Low Cost & High Efficiency – Cost-effective for batch applications.
- Low Viscosity & Easy Handling – Excellent flowability for complex molds.
- Low Shrinkage & High Clarity – Minimal deformation, excellent transparency.
- Fast UV Curing – Cures in 2-3 minutes under 395nm UV light.
- High Hardness & Strength – Shore D 85 hardness, tensile strength ≥20MPa.
Technical Specifications:
| ☆ Curing Method: Ultraviolet | ☆ Crystal Clarity |
| ☆ Hardness: Shore D 85±3 | ☆ Bubble-Free Formula |
Perfect For:
| ☆ Flower Preservation | ☆ Resin Jewelry |
| ☆ Art Projects | ☆ Electronics Encapsulation |
| ☆ Surface Coating | ☆ Dried Flower Preservation |
- Overview
- Recommended Products
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99%+ Light Transmission – Crystal clear after curing, no haze or impurities.
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Non-Yellowing Formula – Stays clear over time, maintains long-lasting brilliance.
- Self-Leveling Surface – Smooth mirror-like finish, no sanding needed.
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Full Cure in 2–3 Minutes – Hardens instantly under 395nm UV light.
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Multi-Wavelength Compatible – Works with 365–405nm UV lamps.
- Ready-to-Use – Single-component, no mixing or preparation required.
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Strong Bonding – Adheres to glass, crystal, metal, plastic, wood & more.
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High Hardness (Shore D 85) – Scratch-resistant and durable.
- Tensile Strength ≥20MPa – Reliable for structural and protective applications.
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Low Viscosity (1000–1600cps) – Excellent flow for detailed molds.
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Bubble Self-Release – Bubbles rise naturally, no vacuum needed.
- Low Odor & Solvent-Free – Safe for indoor use, odorless after curing.
- Crafting – Resin jewelry, phone cases, keychains, resin art.
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Models & Collectibles – Gundam models, figurine coating, specimen encapsulation.
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Art & Decoration – Cloisonné art, heat shrink film, crystal lettering.
- Industrial Uses – Glass bonding, optical assembly, transparent protection.
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Certified & Compliant – Meets international safety standards.
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Low VOC Formula – Environmentally friendly and non-toxic.
- 12-Month Shelf Life – Stable performance when stored sealed & away from light.
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Avoid direct sunlight during operation to prevent premature curing
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For thick molds, use a side-lighting UV lamp for even curing
- Clean tools promptly after use to prevent resin residue
- The operating environment should be ventilated and should be kept away from fire. Closely sealed after use.
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Avoid eye contact, in case of contact, wash with plenty of water and get medical attention immediately.
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If contact skin, wrap it with a clean cloth or paper, and wash it with water and soap.
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Keep away from children.
- Please take a trial before application to avoid usage mistakes.
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Store at the temperature of 25°C or cool and dry place. Avoid sunlight, high temperatures, or a high-humidity environment.
- Use up as soon as possible when opened. It is strictly forbidden to be exposed to the air for a long time after it is opened to avoid affecting the quality of the products. The shelf life is 12 months at a room temperature of 25°C.
Professional UV Resin Manufacturing Experts
Shenzhen Jianghe New Materials Technology Co., Ltd. is a leading developer and manufacturer of high-performance polymer materials, including epoxy resin, PU resin, UV resin, and liquid silicone rubber. As an integrated source factory combining R&D, production, and sales, we operate a 20,000㎡ modern production base in Dongguan, certified with ISO9001 and other international standards. Supported by advanced equipment, a dedicated R&D team, and a strict QC system, we deliver over 25,000 tons of stable, high-quality, and cost-effective products annually to clients in over 100 countries. We specialize in customized formulations and OEM/ODM services, empowering industries from crafts and furniture to electronics and composites with reliable material solutions.
Key Advantages & Features
1.Optical-Grade Clarity, Crystal-Like Transparency
2. Instant Curing for Maximum Efficiency
3. Exceptional Adhesion for Versatile Bonding
4. User-Friendly Formula for Hassle-Free Crafting
5. Wide Range of Applications
6. Safe, Eco-Friendly & Reliable


Detailed Technical Specifications
| Property | 1121-P12 |
| Color | Light blue transparent liquid |
| Composition | Single-component |
| Viscosity(25℃) | 1000~1600 |
| Curing Time(25℃) | 6W Lamp: 3 min/side, 72W Lamp: 1 min/side |
| Tensile Strength | ≧20 |
| Hardness(shore D) | 85±3 |
| Shelf Life | 1 Years |
Usage Guide & Steps
1.Preparation: Prepare UV resin and necessary tools (mold, UV lamp, measuring cup, stirring stick, color pigments, etc.
2.Measure And Dispense Adhesive: Estimate the required amount based on mold size, and evenly dispense UV resin into the measuring cup.
3.Add Color (Optional): If coloring is desired, add a small amount of color pigment or paste.
4.Mix Thoroughly: Stir the resin and color pigment thoroughly to achieve a uniform mixture, avoiding bubble formation.
5.Pour Into Mold: Slowly pour the mixed resin into the mold, ensuring even filling and no overflow.
6.UV Cure: Place the mold under the UV lamp and expose each side for 2–3 minutes until fully cured.
7.Demold And Complete: Once fully cured, gently demold to reveal a crystal-clear finished piece.

Helpful Tips
Things to Note
Storage And Shelf Life
Applications & Project Gallery
1. Creative Handicraft Production
Resin Jewelry: Create crystal-clear earrings, necklaces, bracelets, and rings with embedded dried flowers, gold foil, or glitter.
Custom Phone Cases: Build 3D effects on phone cases, encapsulating photos, text, or small decorations.
Home Decor: Make resin coasters, paperweights, pen holders, and photo frames for personalized home accents.
Creative Stationery: Preserve leaves or petals in bookmarks, or craft transparent pen barrels and rulers.
2. Artwork Conservation and Encapsulation
Dried Flower Preservation: Professionally encapsulate roses, baby's breath, eucalyptus leaves, etc., preserving their original form and color.
Insect Specimen Encapsulation: Transparently preserve butterflies, beetles, and other insects for educational display or art collections.
Cloisonné Art Protection: Provide a clear protective layer for cloisonné works to prevent oxidation and enhance gloss.
Heat Shrink Film Fixation: Encapsulate heat shrink film creations to prevent deformation and improve durability.
3. Models and Industrial Applications
Scale Model Making: Create transparent canopies, windows for Gundam, military models, and architectural models.
Industrial Component Bonding: Adhere glass, acrylic, PC, and other transparent materials while maintaining optical clarity.
Electronic Component Encapsulation: Protect sensitive electronic parts from moisture and dust.
Signage & Plaque Production: Make crystal-clear company logos, medals, and display signs.
4. Special Creative Projects
Ocean-Themed Projects: Create ocean-in-a-bottle effects with embedded shells, starfish, and sand.
Memory Preservation: Permanently encapsulate wedding invitations, baby handprints, travel souvenirs in resin.
Light Art: Combine with LED strips to make glowing resin art, night lights, or decorative panels.
Fashion Accessories: Craft transparent shoe heels, bag clasps, hair accessories, and other fashion items.

OEM Customization Service
1.Customized formulation: Viscosity, flowability, curing time, hardness, transparency, color, and various functional additives (anti-yellowing, UV resistance, flexibility enhancement, flame retardancy, etc.) can be adjusted according to needs to meet different industry application scenarios.
2.Packaging Customization: Multiple packaging sizes are available to suit your production scale, including 1kg, 5kg, 20kg, 25kg, and 200kg drums. All packaging follows international shipping standards to ensure safety and durability.
3.Private Label: Supports brand customization, including bottle label design, outer packaging printing, and logo labeling, helping brand owners and wholesalers quickly build their own brands and enter the market.
4.Supplies and Kits: Pre-mixed kits (such as resin + resin pigment + mold + tools, etc.) are provided according to your end product.
5.Color matching and functional additives: Color matching services are supported, and special effects such as metallic, transparent, and pearlescent colors can be added, as well as various functional additives such as UV stabilizers, defoamers, scratch and abrasion resistant agents, and flame retardants.
6.Sample support: We support sample orders for performance testing before mass production. This ensures compatibility with your process, equipment, and application requirements.
7.Technical consultation and process guidance: Engineers provide one-on-one technical guidance on construction suggestions, curing conditions, mixing ratios, application processes, etc., to help you solve practical problems.

Why Choose Our Customization Services?
1.Fast Response — Initial Technical Proposal Within 72 Hours
Once we receive your requirements, our engineering team will provide an initial formulation direction or technical recommendation within 72 hours. This significantly shortens your R&D cycle and speeds up time-to-market.
2. Cost Advantage — 15–30% Lower Than Trading Companies
As a factory with no middlemen, we offer highly competitive OEM pricing while maintaining strict quality standards. Ideal for distributors, factories, and brand owners seeking stable and scalable supply.
3. Confidentiality Guaranteed — 100% NDA Support, Formulations Never Disclosed
Every custom project can be secured with an NDA. We protect your formulations, data, and intellectual property with strict confidentiality standards and never share them with third parties.
4. End-to-End Control: One-Stop Service from Raw Materials to Delivery
Full in-house control over formulation, production, filling, private labeling, packaging, and logistics ensures consistent quality and stable supply.
5. 17+ Years of Material Manufacturing Expertise
With deep expertise in epoxy resin, PU resin, UV resin, liquid silicone rubber, and gypsum powder, we understand the performance needs of various industries including electronics, crafts, automotive, LED, molds, and flooring.
6.Technical Core: In-House R&D Center and Engineering Team
Experienced application engineers provide one-on-one support in formulation tuning, process optimization, and troubleshooting to ensure optimal performance.
7. Stable Quality — ISO9001 Certified Production
We follow strict quality control standards under ISO9001:2015. Every batch is traceable, stable, and tested to meet your specifications.
8. Fast Sampling & Flexible MOQ
We support rapid sample production and low-MOQ orders, reducing risks for new product launches, distributors, and factory procurement.
9. Brand Empowerment: Complete Private Label and Packaging Customization
Full white-label services including label design, multi-size packaging, and brand logo printing to help you build a professional brand image with ease.
10.Global Delivery: Scalable Production and International Logistics Network
Own large-scale production facilities paired with a mature global logistics network ensure stable output and on-time delivery worldwide.

If You Need Customized Packaging Or Other Specifications, Please Contact Us.
FAQ:
Q1: How transparent is this UV resin? Will it yellow after curing?
A1: 1121-P12 uses a premium anti-yellowing formula with over 99% light transmission, delivering a crystal-clear finish after curing. It remains clear under normal indoor conditions. For prolonged direct sunlight exposure, we recommend applying a UV-protective top coat.
Q2: How long does it take to fully cure? What if it doesn't cure completely?
A2: With a 72W UV lamp, each side typically cures in 2-3 minutes. Incomplete curing (sticky surface) may be due to: Insufficient UV lamp power or incorrect wavelength; Inadequate exposure time; Resin layer too thick; We recommend using a professional UV lamp (365–405nm). For layers thicker than 3mm, apply in multiple pours and use side lighting.
Q3: Can I pour thick layers (e.g., over 5mm)?
A3: Yes, but we recommend the “layered pouring method”:
Pour each layer no thicker than 3mm, curing each layer separately. No sanding needed between layers. Use flexible UV light strips for side illumination to ensure deep curing.
Q4: How can I prevent bubbles? What if bubbles already appear?
A4:Prevention: Let the resin sit for 5-10 minutes before pouring to allow natural bubbles to rise; pour slowly and avoid vigorous stirring.
Remedy: Use a heat gun or lighter to quickly pass over the surface (keep a safe distance), or use a bubble removal needle to pop them manually.
Q5: What materials can it bond? Is surface preparation needed?
A5: This product is suitable for glass, crystal, metal, plastic, ceramic, wood, and more. Before use, ensure surfaces are: Clean, dry, and free of oil, dust, and moisture. Smooth surfaces may benefit from light sanding for better adhesion. Porous materials (e.g., wood) should be sealed first.