Doming Resins
PU Dome Resin for Sticker


3:1 Soft Epoxy Doming Resin
Suitable Products
How to Apply
01. Measure & Mix

02. Degas (if needed)

03. Apply

01. Load & Preheat

02. Purge & Test

03. Program & Run

Latest Projects
Turn Your Challenges Into Real Solutions
Complex Design Sticker
Tiny PET Toy Sticker
Simple Circle Sticker
Epoxy Resin Handling & Storage FAQs
Q1: What are the basic safety requirements for the operating environment?
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Ensure proper ventilation (install exhaust systems or keep windows/doors open).
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Maintain a 3-meter distance from ignition sources (welding, sparks, open flames).
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Use chemical-resistant mats and equip the area with fire extinguishers (dry powder/CO₂).
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Q2: What to do if resin contacts the eyes?
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Immediate action: Rinse eyes continuously with an eyewash station or clean water for 15 minutes, holding eyelids open.
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Medical attention: Visit an ophthalmologist even if symptoms subside (bring the product’s MSDS sheet).
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Avoid: Rubbing eyes or using chemical neutralizers.
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Q3: How to handle skin contact with uncured resin?
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Initial response:
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Wipe off excess resin with gloves and clean paper/cloth.
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Clean residue using a propylene glycol methyl ether-based cleaner.
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Deep cleaning:
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Wash thoroughly with warm soapy water for 2+ minutes.
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Use olive oil to soften stubborn residue before rinsing.
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Medical care: Apply hydrocortisone cream for redness/burning and seek medical help if irritation persists.
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Q4: Why is pre-application testing mandatory?
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Material validation: Verify adhesion to substrates (e.g., PVC/metal) via crosshatch adhesion test (≥4B rating).
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Process calibration: Adjust mixing ratios and curing conditions (temperature tolerance: ±2°C).
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Risk mitigation: Prevent batch defects (e.g., surface whitening) due to humidity >70%.
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Q5: How to manage opened resin containers?
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Sealing protocol:
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Purge containers with nitrogen gas and seal with aluminum foil + PE film.
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Use opened resin within 72 hours.
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Quality checks:
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Cloudy/Crystallized Part A: Reheat to 40°C (104°F) and stir.
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Overly viscous Part B: Discard immediately.
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Q6: What are the optimal storage conditions for unopened resin?
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Environment:
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Temperature: 15-25°C (59-77°F) with <±3°C daily fluctuation.
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Humidity: <60% RH (use desiccant cabinets).
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Light protection: Store in original amber containers (no transparent packaging).
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Handling:
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Stack containers >15 cm (6 in) above ground and >50 cm (20 in) from walls.
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Use shock-absorbing pads for multi-layer storage.
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Q7: How to dispose of resin waste safely?
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Uncured waste:
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Classify as HW13 hazardous waste (organic solvents) and store in leak-proof containers.
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Dispose via licensed incineration facilities.
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Cured waste:
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Crush into non-hazardous construction filler materials (requires local environmental permits).
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Never landfill or pour into drains.
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