Mold Star™ 31T

MoldStar31Tpint 354BF01F-1330-3841-AA73-D9A0AB701685
Platinum Cure Silicone

High-performance, low-viscosity, fast-curing platinum silicone rubber with excellent tear strength.

  • Shore A 31 hardness
  • Mix ratio 1:1 by weight
  • Pot life 5 minutes
  • Demold time 23 minutes
  • Low viscosity for easy mixing
€ 31.59

(€ 26.11 without 21% VAT)

Only 1 available in stock

Description

This product is a high-performance silicone rubber known for its excellent tear strength and flexibility. It is designed for creating molds that capture fine details with precision.

Features

  • Shore A hardness of 31
  • Mix ratio of 1:1 by weight for easy preparation
  • Pot life of 5 minutes, allowing for quick application
  • Demold time of 23 minutes, enabling fast production cycles
  • Low viscosity ensures easy mixing and pouring
  • Suitable for detailed mold making

This silicone rubber is ideal for applications requiring high detail and flexibility, making it a preferred choice for artists and manufacturers alike.

Instructions

Follow these steps for optimal results:

  1. Measure equal parts of Part A and Part B by weight.
  2. Mix thoroughly for 3 minutes, ensuring a uniform color.
  3. Pour the mixture into the mold frame, ensuring even coverage.
  4. Allow the silicone to cure for 30 minutes before demolding.
  5. Store unused material in a cool, dry place to maintain quality.

Specifications

Color Translucent
Die B Tear Strength 90 pli
Cure Time 23 minutes
Pot Life 5 minutes
Specific Volume 25.6 cu. in./lb.
Specific Gravity 1.08 g/cc
Mix Ratio By Weight 1A:1B
Shrinkage < .001 in. / in.
Mix Ratio By Volume 1A:1B
Tensile Strength 423 psi
Shore A Hardness 30
Mixed Viscosity 11,000 cps
Elongation @ Break 400 %
Useful Temperature (max) 450 °F
100% Modulus 47 psi
Useful Temperature (min) -65 °F
Available in Platinum Cure Silicone
Product Color Die B Tear Strength Cure Time Pot Life Specific Volume Specific Gravity Mix Ratio By Weight Shrinkage Mix Ratio By Volume Tensile Strength Shore A Hardness Mixed Viscosity Elongation @ Break Useful Temperature (max) 100% Modulus Useful Temperature (min)
Mold Star™ 14T Translucent 90 pli 9 min. 3 min. 25.6 cu. in./lb. 1.08 g/cc 1A:1B <.001 in. / in. 1A:1B 420 psi 14 11,000 cps 490 % 450 °F 47 psi -65 °F
Mold Star™ 19T Translucent 90 pli 12 min. 3 min. 25.6 cu. in./lb. 1.08 g/cc 1A:1B 0.001 in. / in. 1A:1B 420 psi 19 11,000 cps 470 % 450 °F - -65 °F
Mold Star™ 20T Translucent 90 pli 30 min. 6 min. 25.6 cu. in./lb. 1.08 g/cc 1A:1B <.001 in. / in. 1A:1B 420 psi 20 11,000 cps 470 % 450 °F 47 psi -65 °F
Mold Star™ 31T Translucent 90 pli 23 min. 5 min. 25.6 cu. in./lb. 1.08 g/cc 1A:1B < .001 in. / in. 1A:1B 423 psi 30 11,000 cps 400 % 450 °F 47 psi -65 °F
Mold Star™ 40T Translucent 140 pli 3 h. 20 min. 24.7 cu. in./lb. 1.12 g/cc 1A:1B <.001 in. / in. 1A:1B 656 psi 40 11,000 cps 500 % 450 °F 108 psi -65 °F

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.