BJB Enterprises F-160 REV 1 A/B Polyurethane Elastomer

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BJB Enterprises F-160 REV 1 A/B Polyurethane Elastomer
Categories:	Polymer; Thermoset; Polyurethane, TS; Thermoset Polyurethane, Elastomer, Unreinforced
Material Notes:	The F-1 Series addresses the need for shorter processing times and higher part production. These products exhibit excellent physical properties and easily process at room temperature. The easy mix ratio is convenient and cartridge dispense friendly. Features: RoHS/REACH Compliant, Popular for Parts & Molds, High Tensile & Tear Strength, Special Effects & Props, Over Molding, Mercury/Phthalate Free.
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Physical Properties	Original Value	Comments

Specific Gravity	1.03 g/cc @Temperature 25.0 °C	Part B
	1.10 g/cc @Temperature 25.0 °C	Part A
Density	1.07 g/cc	ASTM D792-00
Brookfield Viscosity	1090 cP @Temperature 25.0 °C	Part B
	1140 cP @Temperature 25.0 °C	Part A
	1310 cP @Temperature 25.0 °C	Mixed Part A & Part B
Linear Mold Shrinkage	0.0016 in/in	1" depth.; ASTM D2566
Storage Temperature	65.0 - 80.0 °F

Mechanical Properties	Original Value	Comments
Hardness, Shore A	55 - 65	ASTM D2240-04e1
Tensile Strength	1260 psi	ASTM D412-98a(2002)e1
Elongation at Break	625 %	ASTM D412-98a(2002)e1
Tensile Modulus	520 psi	ASTM D412-98a(2002)e1
Tear Strength	150 pli	ASTM D624-00e1

Electrical Properties	Original Value	Comments
Dielectric Constant	5.376 @Frequency 1e+6 Hz	ASTM D150-87
Dissipation Factor	0.064 @Frequency 1e+6 Hz	ASTM D150-87

Processing Properties	Original Value	Comments
Processing Temperature	<= 200 °F	Max cure temp.
Cure Time	1.00 - 3.00 hour @Temperature 25.0 °C	Step 1 recommended high temp cure (as tested).
	16.0 hour @Temperature 71.1 °C	Step 2 recommended high temp cure (as tested).
	120 - 168 hour @Temperature 25.0 °C	Optional low temp cure
Working Life	5.00 - 6.00 min @Temperature 25.0 °C	100 g.
Gel Time	7.00 - 8.00 min
Shelf Life	6.00 Month	Stored at recommended temperatures. Purge opened containers with dry nitrogen before resealing.

Descriptive Properties
Color / Appearance	Amber	Part B
	Pale Yellow	Part A
	Translucent Amber	Cured
Demold Time (hrs)	3 - 7	@ 77°F
Mix Ratio by volume	47 to 100	Part A to Part B. (cartridge dispense friendly)
Mix Ratio by weight	50 to 100	Part A to Part B

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PBJB9917 / 287697

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