BJB Polyurethane TC-812 A/B SLOW LIGHTCAST

Category: PUR, Unspecified , Polyurethane
Manufacturer: BJB Enterprises, Inc.
Trademark: BJB Polyurethane
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: vTrYgl_BJB-Polyurethane-TC-812-A-B-SLOW-LIGHTCAST.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
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Message
TC-812 A/B SLOW is a light weight filled, low viscosity, quick setting, easy to use casting material. A model or tool cast from TC-812 A/B SLOW will weigh 40% less than other unfilled urethane systems. Within 60 minutes after mixing and pouring, it is ready to be carved, sanded, filed, tapped, etc. Its characteristics make it ideal for lightweight backing of laminates and/or surface coats. Perfect for fast take offs, cores, engineering changes, temporary molds, patterns, models, prototypes, and bases for die molds.
General Information
Filler / Reinforcement
  • Filler
Features
  • Low Viscosity
Uses
  • Laminates
  • Molds/Dies/Tools
  • Prototyping
RoHS Compliance
  • RoHS Compliant
Forms
  • Liquid
Processing Method
  • Casting
PhysicalNominal ValueUnitTest Method
Specific Gravity ASTM D792
    -- 10.610g/cm³
    -- 0.640g/cm³
    -- 20.650g/cm³
Specific Volume 4340cm³/g
ThermosetNominal ValueUnitTest Method
Gel Time 10.0 to 12.0min
Work Time 3(25°C)8.0 to 10.0min
PhysicalNominal ValueUnitTest Method
Molding Shrinkage - Flow 0.30%ASTM D2566
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore D)60 to 65ASTM D2240
MechanicalNominal ValueUnitTest Method
Tensile Strength (Yield)17.8MPaASTM D638
Flexural Modulus 1180MPaASTM D790
Flexural Strength 18.8MPaASTM D790
Compressive Strength 21.0MPaASTM D695
ThermosetNominal ValueUnitTest Method
Thermoset Components
    Part A Mix Ratio by Weight: 100
    Part B Mix Ratio by Weight: 100
Shelf Life 26wk
Thermoset Mix Viscosity ASTM D2393
    25°C 4750cP
    25°C 5875cP
    25°C 6650cP
Demold Time (25°C)60 to 180min
Note Message
1 .Part B
2 .Part A
3 .1/2 lb mass
4 .Mixed
5 .Part B
6 .Part A
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