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Tufel™ SE871
Tufel™ SE871 is a two-component, FDA-approved, platinum-cured, 70A, translucent silicone rubber with high tear strength.
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- Manufacturer: Momentive
- Product Line: Momentive Silicone Elastomers
- Product: Core Silicone Elastomers
- Industries: Building & Construction | Elastomers
- Authorized Countries: Canada | United States
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Authorized Countries
Canada
United States
Overview
Tufel™ SE871 is a two-component, platinum-cured silicone rubber used to produce 70A compounds with high tear strength. It is blended using a 99:1 ratio with the supplied CA-2 catalyst, a fast-curing catalyst that makes it suitable for extrusion and calendering. Tufel™ SE871 can be utilized where incidental food contact occurs; it offers broad FDA regulations.
Specifications
Appearance: Translucent
Specific gravity: 1.21 ± 0.03
Polymer classification: VMQ
Hardness, Shore A (post-cure, 2 hrs @ 177°C): 74
Minimum torque: 4–9
T1, minutes: 0.05–0.35
7-minute torque: 37–67
Primary Chemistry:
Silicone Rubber
Features & Benefits
- High tear resistance
- Translucent
- Fast cure
- Nonblooming
- Thick-section cure
- Broad FDA approval for use in food applications
Problems Solved
Low tear strength or brittleness of silicone rubber molded products Blooming or difficulties curing thick sections of silicone elastomers
Applications
Medical tubing Diary processing silicones Catheters Medical devices Food contact applications
Related Chemistries
Elastomers
Related Functions
Building & Construction
Related Properties
Elastomers
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