Epoxy Material Science
Comprehensive technical specifications for epoxy countertop systems.
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Resin Properties
- Viscosity: 450-650 cps
- Specific Gravity: 1.10-1.15
- Shore D Hardness: 82-88
- VOC Content: <50 g/L
- Solids Content: 100%
- UV Stability: 98%
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Mechanical Properties
- Tensile Strength: 7,000-9,000 psi
- Flexural Strength: 10,000-12,000 psi
- Compressive Strength: 15,000 psi
- Impact Resistance: 60 in·lb
- Adhesion: 400+ psi
- Elongation: 5-7%
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Chemical Resistance
- Acid Resistance: pH 3-10
- Solvent Resistance: Class A
- Stain Resistance: 99.9%
- Heat Resistance: 350°F
- Water Absorption: 0.1%
- Weathering: 2000+ hours
Application Parameters
Critical specifications for successful installation:
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Surface Preparation
- Moisture Content: <4%
- Surface Profile: CSP 2-3
- Bond Strength: 300+ psi
- Temperature: 65-80°F
- Humidity: 30-70% RH
- Dust Level: Class 100K
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Application Methods
- Mix Ratio: 2:1 by volume
- Working Time: 20-30 min
- Coverage: 12 ft²/gal
- Thickness: 1/8"-1/4"
- Cure Time: 24-72 hours
- Recoat Window: 4-12 hours
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Quality Control
- Gloss Level: 90+ units
- Color Tolerance: ΔE < 1.0
- Bubble Test: <1/ft²
- Level Tolerance: ±1/16"
- Edge Quality: 320 grit
- Surface Rating: 5/5 ASTM
Performance Standards
Key specifications for durability and maintenance:
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Durability Metrics
- Abrasion: 0.1g/1000 cycles
- Scratch Rating: 7H pencil
- Impact: 160 lb·in
- Wear Index: 120 mg
- Crack Bridging: 1/16"
- Load Capacity: 200 lb/ft²
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Maintenance Requirements
- Cleaning pH: 6-8
- Resealing: 3-5 years
- Polish Level: 3000 grit
- Sanitization: 99.9%
- Repair Window: 12 hours
- Life Expectancy: 20+ years
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Environmental Factors
- Indoor Air Quality: LEED v4
- Food Safety: FDA/EU
- Recyclability: Type 7
- Carbon Footprint: 2.3 kg/m²
- VOC Emissions: <0.5 mg/m³
- Sustainability: BREEAM A+