Smooth-Cast™ 327

Cast327EUx ⓘ D830743E-DE29-3449-997A-DC9435BFEEB3
Polyurethane Resins

Color-neutral urethane resin, part of the ColorMatch™ Series, designed to achieve accurate color representation or filler effects. Slow curing

  • Mix ratio: 1A:1B by volume
  • Working time: 7 minutes
  • Demold time: 30 minutes
  • Shore hardness: 70 D
exclamation.svg health-hazard.svg skull.svg environment.svg

Danger

H315 - Causes skin irritation.
H317 - May cause an allergic skin reaction.
H319 - Causes serious eye irritation.
H332 - Harmful if inhaled.
H334 - May cause allergy or asthma symptoms or breathing difficulties if inhaled.
€ 184.07

(€ 152.12 without 21% VAT)

In stock

Description

This urethane resin is part of the ColorMatch™ Series, designed for adding color pigments and fillers to achieve accurate color representation or filler effects. 

Smooth-Cast™ 327 is color-neutral, allowing small amounts of pigment to produce vivid colors using So-Strong™, UVO™, or Ignite™ pigments.

Features

  • Mix ratio: 1A:1B by volume
  • Pot life: 7 minutes
  • Demold time: 30 minutes
  • Shore hardness: 70 D
  • Low viscosity for easy mixing and pouring
  • Ideal for making prototypes, models, and production parts

Instructions

  • Mix resin at a 1A:1B ratio by volume. 
  • Stir thoroughly, ensuring to scrape the sides and bottom of the container. 
  • Pour the mixture promptly into the mold, the pot life is 7 minutes. 
  • The low viscosity helps capture fine details with minimal bubbles. 
  • Demold the part after approximately 30 minutes. 
  • Once cured, parts will reach a Shore D hardness of 70. 
  • This resin is suitable for creating prototypes, models, and production parts.

Specifications

Color Clear Amber
Mixed Viscocity 100 cps
Cure Time 4 hours
Pot Life 20 minutes
Flexural Strength 3,100 psi
Flexural Modulus 95,700 psi
Specific Volume 25.9 cu. in./lb.
Specific Gravity 1.07 g/cc
Mix Ratio By Weight 115A:100B
Shrinkage 0.0075 in. / in.
Mix Ratio By Volume 1A:1B
Tensile Strength 3,170 psi
Elongation At Break 10 %
Shore D Hardness 72
Heat Deflection Temp 120 °F
Compressive Strength 3,080 psi
Tensile Modulus 140,000 psi
Compressive Modulus 32,200 psi
Available in Polyurethane Resins
Product Color Color Mixed Viscocity Cure Time Pot Life Flexural Strength Flexural Modulus Specific Volume Specific Gravity Mix Ratio By Weight Shrinkage Mix Ratio By Volume Tensile Strength Elongation At Break Shore D Hardness Heat Deflection Temp Compressive Strength Tensile Modulus Compressive Modulus
Smooth-Cast™ 325 Clear Amber Clear Amber 100 cps 10 min. 2.5 min. 3,690 psi 101,000 psi 25.9 cu. in./lb. 1.07 g/cc 115A:100B 0.01 in. / in. 1A:1B 3,170 psi 10 % 72 120 °F 3,500 psi 140,000 psi 36,500 psi
Smooth-Cast™ 326 Clear Amber Clear Amber 100 cps 60 min. 9 min. 3,100 psi 95,700 psi 25.9 cu. in./lb. 1.07 g/cc 115A:100B 0.0075 in. / in. 1A:1B 3,170 psi 10 % 72 120 °F 3,080 psi 140,000 psi 32,200 psi
Smooth-Cast™ 327 Clear Amber Clear Amber 100 cps 4 h. 20 min. 3,100 psi 95,700 psi 25.9 cu. in./lb. 1.07 g/cc 115A:100B 0.0075 in. / in. 1A:1B 3,170 psi 10 % 72 120 °F 3,080 psi 140,000 psi 32,200 psi

Why buy at FormX?

Subscribe to our Newsletter

Stay up to date with the latest offers

Visa logo iDeal logo Mastercard logo Paypal logo FedEx logo FedEx logo
This website has been developed by Usecue B.V.
© 2026 FormX B.V.