Ultraclear™ 480N Diamond Clear Rigid Polyurethane Resin, by Hapco Inc.
 
Ultraclear™ 480N is new series of diamond clear casting resins that are UV resistant, have high physical properties, and are available in multiple gel times. Ultraclear™ can be used in a wide variety of applications that require exceptional clarity; e.g., encapsulation, optical components, test models, and display pieces. The range of gel times makes Ultraclear™ suitable for small, average-sized or larger castings.
 
Available with: 10 (480N-10), or 20 minute (480N-20) gel time
As: 2.0Kg, or 7.25Kg kits
 
Main features
Diamond Clear
UV Resistant
Mercury Free
1:1 Mix Ratio
Low Viscosity
High Impact Resistance
 
Applications
optical components
production of sculptures and display pieces
automotive aftermarket parts
encapsulation
 
Properties                                 480N-10           480N-20
Gel time:                                 10 minutes       20 minutes
Mix ratio:                                         1:1                         1:1
Colour cured:                       Water Clear       Water Clear
Hardness shore D:                     80D                     80D
Viscosity mixed (25°C):            600                     600
S.Gravity mixed (25°C):            1.08                    1.08
Demould time (25°C):          5-8 hours          5-8 hours
Demould time (80°C):          1-2 hours           1-2 hours
Tensile Strength (psi):              7,700                  7,700
Elongation ASTM:                       13%                     13%
Modulus of elasticity:             338 psi               338 psi
UV Exposure (5 Yr Equiv):  No Change       No Change
Refractive index:                         1.585                  1.585