BJB Enterprises WC-540 A/B Clear Aliphatic Polyurethane Elastomer

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BJB Enterprises WC-540 A/B Clear Aliphatic Polyurethane Elastomer
Categories:	Polymer; Thermoset; Polyurethane, TS; Thermoset Polyurethane, Elastomer, Unreinforced
Material Notes:	WC-540 A/B is a two-part, water clear, colorless aliphatic based polyurethane elastomer. It is recommended for use whenever a flexible, permanently transparent elastomer is required. It is UV light and oxidation resistant and can be easily tinted or pigmented to clean bright colors. WC-540 A/B does not contain MOCA, TDI or MDA. In addition to being an excellent cast able product, it also functions well as a solvent-free adhesive for bonding various substrates.
Vendors:

Available Properties

Specific Gravity, Part B
Specific Gravity, Part A
Density, ASTM D792-00
Brookfield Viscosity, Part B
Brookfield Viscosity, Mixed Part A & Part B
Brookfield Viscosity, Part A
Linear Mold Shrinkage, ASTM D2566
Storage Temperature
Hardness, Shore A, ASTM D2240-04e1
Tensile Strength, ASTM D412-98a(2002)e1
Elongation at Break, ASTM D412-98a(2002)e1
Tear Strength, ASTM D624-00e1
Dielectric Constant, ASTM D150-87
Dissipation Factor, ASTM D150-87
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. Purge opened containers with dry nitrogen before resealing.

Property Data

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Manufacturer Notes:
none

Category Notes
Plastic

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