Dow Silastic LS-2840

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Description for Dow Silastic LS-2840

Low compression set; excellent solvent/fluid resistance; retains properties over a wide temperature range.

Brand	Silastic
Chemical Resistance	Fluid, Chemical Resistance: Solvent
Application Type	Mold-Making
1 Part or 2 Part	1-Part
Material Form	Rubber-Crepe
Industry	Powertrain
Manufacturer	Dow
Chemistry	Silicone: Fluorosilicone rubber
Cure Method	Heat
Cure Temperature (°C)	200
Cure Time (min)	240
Color	Off White
High Temperature Resistance (°C)	Excellent

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Chemical Resistance
- Chemical Resistance - Fluid
- Chemical Resistance : Relative Solvent Resistance - Solvent
Application Type
- Casting / Moldmaking - Mold-Making
1 Part or 2 Part
- 1-Part
Material Form
- Other - Rubber-Crepe
Industry
- Powertrain
- Industrial - Extruded and calendered goods
Chemistry
- Silicone : Fluorosilicone - Fluorosilicone rubber
Cure Method
- Heat
Color
- Off-White - Off White
Brand
- Silastic

Cure Temperature (°C)	200	Test Method
Cure Time (min)	240	Test Method

Tear Strength (piw)	152 (ppi)	Test Method
Tensile Strength (psi)	1,470	Test Method

High Temperature Resistance (°C)	Excellent

Shore A Hardness	38	Test Method
Elongation (%)	5	Test Method

Specific Gravity	1.430	Test Method
Flash Point (°F)	213.8

Shelf Life Details	When stored at or below 50°C (122°F) in the original unopened containers, this product has a usable life of 36 months from the date of production.
Shelf Life Type	from the date of production
Shelf Life (mon)	36