Epoxy Materials  >  BE769 Intermediate Toughened Epoxy Tooling Board

BE769 Intermediate Toughened Epoxy Tooling Board

base materials blue dots

BE769 Intermediate Toughened Epoxy Tooling Board & Modelling Board

BE769 is a toughened epoxy modelling material known for its superior finish, dimensional stability and its ability to maintain tolerances even after being subjected to temperature variations. For example, direct tooling where it helps maintain high detail quality following repetitive thermal-cycling.

base materials blue dots

Ideal Applications For High Temperature Epoxy Materials:

  • Master models
  • Short run direct mould applications for prepreg carbon fibre
  • Automotive die model
  • Vacuum forming at intermediate temperatures
  • Lay-up tools for low and medium temperature curing prepreg
769 tooling board
be769 tooling product
base materials blue dots

Benefits Include:

  • High resilience and thermal fatigue resistance
  • Ability to withstand high temperature variations
  • Suitable for use up to 150 Celsius

Available in range of modelling and tooling board dimensions, with matched materials in sealers, adhesives, surface coating and release agents.

EPOXY TOOLING BOARDS SELECTOR CHART

Product BE368 BE978 BE650 BE769 BE265
Colour Violet Blue Green Green Grey
Density (1 kg / m3) 710 680 675 720 780
Applications Master Models
Automotive Die Models Vacuum Forming at medium Temperatures Lay-Up Tools
for Low Medium Temperature
Curing Prepreg Light
weight coring materials
Master models
Automotive Die Models
Vacuum forming at medium temperatures
Lay-Up tools for low medium temperature curing prepreg
Light weight coring materials
Master Models Automotive
Die Models Vacuum Forming
at medium Temperatures
Lay-Up Tools for Low
Medium Temperature Curing Prepreg Light weight coring materials
Master models
Automotive Die Models
Vacuum forming at high temperatures
Lay-Up tools for low medium to high temperature curing prepreg
Direct tooling
Coring materials
Master models
Automotive Die Models
Vacuum forming at high temperatures
Lay-Up tools for high temperature curing prepreg
Direct tooling
Key Properties Good surface finish Low
CTE Intermediate TG
Easily machined Excellent dimensional stability
Excellent surface finish
Low CTE, Intermediate TG
Easily machined Excellent
dimensional stability
Very fine surface finish
Low CTE Intermediate TG Easily machined Excellent dimensional stability
Excellent surface finish Low
CTE & high TG Good
dimensional stability High compressive strength Suitable for use up to 175⁰C
Excellent surface finish Low
CTE & high TG Good
dimensional stability High compressive strength Suitable for use up to 185⁰C
Hardness (Shore D) 73 70 71 70 79
Coefficient of
thermal expansion
(106K-1)
39 39 35 39 40
Deflection Temperature
(Tg) oC
120 145 147 175 190
Compression strength (MPa) 61 50 57 50 53
Flexural strength
(MPa)
36 38 35 38 32
Dimensions mm
(Length x Width)
1524 x 608 1524 x 608 1524 x 608 1524 x 608 1524 x 608
Thickness mm 50,75,
100,150
30, 50, 75,
100, 150, 200
50, 125 30, 50,
75,100
30, 50,
75,100