Silpak RL-451-80 High Solids Brush-on Molding Latex Rubber

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Silpak RL-451-80 High Solids Brush-on Molding Latex Rubber
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes:	RL-451-80 is a High Solids Molding Latex Rubber that is a one-part, brush-on liquid that, after multiple coats, build up to form a tough rubber blanket mold. Molds made with natural latex are often used for casting concrete and plaster. Information provided by Silpak a division of Polytek Development Corp.
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Physical Properties	Original Value	Comments

Density	8.00 lb/gal
Solids Content	70 - 74 %
pH	8.0 - 10.5
Brookfield Viscosity	8000 - 14000 cP @Temperature 25.6 - 27.8 °C	@ 20 RMP
	24000 - 84000 cP @Temperature 25.6 - 27.8 °C	@ 2 RMP
Storage Temperature	45.0 - 80.0 °F

Mechanical Properties	Original Value	Comments
Tensile Strength	4500 - 5500 psi	ASTM D412
Elongation at Break	700 - 800 %	ASTM D412
Tear Strength	450 - 500 pli	ASTM D624

Processing Properties	Original Value	Comments
Shelf Life	3.00 Month

Descriptive Properties
Color	Natural
Content	<0.2%	Ammonia

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PSILPAK000 / 318637

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