Complete Resin Types Comparison 2025

The definitive comparison of all resin types for crafting projects. Compare epoxy, polyurethane, UV, and polyester resins with detailed specifications, costs, applications, and professional recommendations to choose the perfect resin for your project.

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Quick Comparison Matrix

Resin TypeWorking TimeMax Pour DepthCost/LiterUV ResistanceBest For
Epoxy Resin20-45 min6-12mm$40-80Coating, jewelry, art
Deep Pour Epoxy30-60 min25-50mm$60-120River tables, thick pours
Polyurethane3-8 min50-100mm$35-70Fast casting, molds
UV ResinUnlimited*1-3mm$80-150Small parts, jewelry
Polyester Resin5-15 min20-30mm$25-45Fiberglass, repairs

*Until UV exposure. All working times at 20-25°C ambient temperature.

Detailed Resin Profiles

Standard Epoxy Resin

Technical Specifications:

Density:1.1-1.2 g/cm³
Viscosity:700-1,200 cPs
Shore D Hardness:80-85
Glass Transition Temp:55-65°C
Mixing Ratio:2:1 to 3:1

Performance Characteristics:

Excellent UV resistance
Crystal clear finish
Good chemical resistance
Limited pour depth
Sensitive to moisture

Best Applications:

  • • Jewelry and small castings
  • • Surface coating and sealing
  • • Art projects and embedding
  • • Electronics encapsulation

Cost Analysis:

  • • Entry level: $40-55/liter
  • • Professional: $55-80/liter
  • • Premium: $80-120/liter
  • • Specialty: $120+/liter

Popular Brands:

  • • ArtResin (premium)
  • • EpoxyPlus (professional)
  • • EnviroTex Lite (hobby)
  • • Entropy Resins (eco)

Deep Pour Epoxy Resin

Technical Specifications:

Density:1.0-1.1 g/cm³
Viscosity:300-600 cPs
Shore D Hardness:75-82
Heat Distortion Temp:45-55°C
Mixing Ratio:2:1

Performance Characteristics:

Low exotherm reaction
Deep pour capability
Self-leveling
Longer cure time
Higher cost per liter

Ideal For River Tables:

Specially formulated for thick pours up to 2 inches per layer. Perfect for river tables, live edge furniture, and artistic installations requiring deep, crystal-clear sections without bubble formation or heat cracking.

UV Curing Resin

Technical Specifications:

Density:1.0-1.1 g/cm³
Viscosity:1,000-3,000 cPs
Shore D Hardness:78-85
UV Wavelength:365-405 nm
Cure Time (UV):30-120 seconds

Unique Properties:

Instant cure under UV light
No mixing required
Excellent detail reproduction
Limited to thin sections
Requires UV lamp equipment

Perfect for Precision Work:

UV resin excels in jewelry making, miniatures, and detailed work where precision timing and fine detail reproduction are critical. The ability to cure on demand makes it ideal for assembly work and multi-step projects.

Resin Selection Guide

By Project Type

Jewelry Making

UV Resin or Standard Epoxy

For fine detail and small parts

River Tables

Deep Pour Epoxy

For thick sections without cracking

Coating Projects

Standard Epoxy

For bar tops, counters, artwork

Fast Production

Polyurethane or UV Resin

When speed is priority

By Experience Level

Beginner Friendly

Standard Epoxy (2:1 ratio)

Long working time, forgiving

Intermediate

Deep Pour Epoxy or UV Resin

More specialized applications

Advanced

Polyurethane or Specialty Resins

Fast working times, specific techniques

Professional

Application-Specific Selection

Based on performance requirements

Comprehensive Cost Analysis

Budget Option

$25-45

Polyester Resin

Basic projects, repairs

Standard

$40-80

Epoxy Resin

Most craft projects

Professional

$60-120

Deep Pour Epoxy

River tables, furniture

Premium

$80-150+

UV & Specialty

Precision work, specialty

Resin Selection FAQ

Which resin is best for beginners?

Standard 2:1 epoxy resin is most beginner-friendly due to its 20-45 minute working time, forgiving nature, and excellent final properties. Brands like EnviroTex Lite or ArtResin are excellent starting points.

Can I mix different types of resin?

Generally no. Different resin chemistries are incompatible and mixing them can result in poor curing, weak bonds, or complete failure. Stick to one resin type per project.

How do I choose between epoxy and polyurethane?

Choose epoxy for UV resistance, clarity, and surface coatings. Choose polyurethane for speed, thick castings, and when UV resistance isn't critical. Consider your working time needs and final application.

What's the shelf life of different resins?

Epoxy: 1-2 years unopened, UV: 6-12 months, Polyurethane: 6-12 months. Store in cool, dry places away from light. Always check expiration dates and test small batches if near expiry.

Calculate Your Resin Requirements

Use our professional calculators to determine exact quantities and costs for your project