Dow Corning Silastic T-2 Silicone Moldmaking Rubber is a translucent, high strength silicone moldmaking rubber. It is translucent, allowing molds to be cut without fear of damaging masters, and also allowing pigmentation to meet individual coloration needs.
TYPICAL PROPERTIES
These values are not intended for use in preparing specifications.
As Catalyzed
Appearance: Translucent
Viscosity at 77 F: 55,000 cps
Working Time: [...]

Dow Corning Silastic S Silicone Moldmaking Rubber is a high-strength silicone moldmaking rubber for detailed reproduction of surfaces and objects for prototype design and production tooling, as well as artistic and renovation applications. Its low durometer also makes it ideal for pad print applications.
TYPICAL PROPERTIES
These values are not intended for use in preparing specifications.
As Catalyzed
Appearance: [...]

Dow Corning Silastic M-3 Silicone Rubber was developed for in prototyping, architectural, and furniture aplications where dimensional tolerances and fast cure rate at room temperature are critical. Key features of the Silastic M-3 RTV Silicone Rubber are a fast demold time of 2 hours at room temperature while leaving a room temperature working time of [...]

Silastic M-2 RTV Silicone Rubber is designed for detailed reproduction of surfaces and objects  used in prototype design and production tooling, artistic and renovation applications, and architectural and furniture components made with urethane foams and other resins.
TYPICAL PROPERTIES
These values are not intended for use in preparing specifications.
As Catalyzed
Appearance: Regal Blue
Viscosity at 77 F: [...]

Silastic M RTV Silicone Rubber is a two-part, flexible moldmaking material designed especially for use with urethane foams and other casting plastics. This high-strength, tear resistant product cures at room or elevated temperatures by addition reaction.
TYPICAL PROPERTIES
These values are not intended for use in preparing specifications.
As Catalyzed
Appearance: Regal Blue
Viscosity at 77 F: 90,000 cps
Cure Time: [...]

Dow Corning Silastic E is a pourable liquid capable of forming durable, flexible molds for producing parts with unusual configurations, severe undercuts and close tolerances. Durometer Hardness, Shore A 35
TYPICAL PROPERTIES
These values are not intended for use in preparing specifications.
As Catalyzed
Appearance: White
Viscosity at 77 F: 55,000 cps
Working Time: 2 hours
Demoldable: 24 hours
As Cured
Durometer Hardness, Shore [...]