BJB Enterprises TC-878 A/B Rigid Polyurethane Casting System

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BJB Enterprises TC-878 A/B Rigid Polyurethane Casting System
Categories:	Polymer; Thermoset; Polyurethane, TS
Material Notes:	TC-878 A/B produces a high impact rigid 78 Shore D material with excellent heat resistance. This product is a clear casting system that is easy to tint or pigment. TC-878 A/B can be easily processed by hand or meter-mix dispense equipment.
Vendors:

Available Properties

Specific Gravity, Part B
Specific Gravity, Part A
Density, ASTM D792-00
Brookfield Viscosity, Part A
Brookfield Viscosity, Mixed Part A & Part B
Brookfield Viscosity, Part B
Linear Mold Shrinkage, 12”x ½” x ½”
Storage Temperature, Purge opened containers with dry nitrogen before re-sealing.
Hardness, Shore D, ASTM D2240-04e1
Tensile Strength, ASTM D638-03
Elongation at Break, ASTM D638-03
Tensile Modulus, ASTM D638-03
Flexural Strength, ASTM D790-03
Flexural Modulus, ASTM D790-03
Izod Impact, Notched, ASTM D256-05
Deflection Temperature at 0.46 MPa (66 psi), ASTM D648-04
Deflection Temperature at 1.8 MPa (264 psi), ASTM D648-04
Processing Temperature, Max cure temp.
Cure Time, Step 1 recommended high temp cure (as tested).
Cure Time, Step 2 recommended high temp cure (as tested).
Cure Time, Optional low temp cure
Working Life, 100 g.
Gel Time
Shelf Life, Stored at recommended temperatures.

Property Data

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Manufacturer Notes:
none

Category Notes
Plastic

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