EZ Spray 45 Polyurethane

EZ~Spray¨ 45 is a polyurethane rubber for spraying through the EZ~Spray¨ Junior Cartridge System. EZ~Spray¨ 45 can be sprayed onto vertical surfaces for making molds or is good for making fast molds of large surface areas. After a suitable thickness is attained, EZ~Spray¨ 45 cures overnight with negligible shrinkage to a durable mold rubber.
Application of a support shell is achieved by spraying Smooth-On's EZ~Spray¨ Plastic over the rubber mold after it has fully cured. EZ~Spray¨ 45 is suitable for casting a variety of materials including wax, gypsum, urethane/epoxy resins, concrete, etc.
Contains 3 sets of 1500ml cartridges and 4 static mixing tubes.

Technical Properties

Mix Ratio by Volume	1A:1B
Pot Life	20 minutes
Cure Time	16 hours
Color	Light Blue
Shore Hardness	45A
Mixed Viscosity	Sprayable
Shrinkage	< .001 in./in.
Specific Volume	27 cu. in./lb.
Specific Gravity	1.025g/cc
Tensile Strength	510 psi
Elongation @ Break	375%
Die C Tear Strength	100 pli

 

Yield - Each cartridge contains 3.75 lbs. (1.7 kgs.) of material. Assuming a thickness of 3/8" inch (0.95 cm), one cartridge of EZ~Spray¨ 45 will cover approximately 1.875 sq. ft. (0.17 square meters)

Technical Bulletin

PRODUCT ADVISORY:
The products listed below are currently SPECIAL ORDER items and require pre order.
Lead times may vary - For more information please contact our staff.

799398 - EZ Spray 45 Polyurethane - 1500 ml