Enhanced TDS
Knowde-enriched technical product data sheet
Identification & Functionality
- Chemical Family
- Polymer Name
- Technologies
- Product Families
Features & Benefits
- Labeling Claims
- Materials Features
- Product Highlights
The unique structure of silicones provides material flexibility which is consistent over a wide range of temperatures. Main advantages of silicone rubber are its combined chemical and heat resistance. Silicones offer a typical working temperature ranging from -60°C up to +250°C. The electrical properties of silicone are excellent, and it is commonly known that its resistance to weathering and ozone attack is outstanding. Properly cured and post-cured vulcanisates can be used for food contact applications and are suitable for use under the following : Recommendation ‘XV. Silicones’ of the BfR and FDA 21 CFR §177.2600 ‘Rubber Articles Intended for Repeated Use’ considering any given limitations on extractable and volatile substances.
Applications & Uses
Properties
- Color
- Typical Properties
Value Units Test Method / Conditions Density 1.11 - 1.15 g/cm³ ISO 1183-1 Hardness 45 - 55 Shore A ISO 7619-1 Tensile Strength 9.1 MPa ISO 37 Elongation at Break 850.0 % ISO 37 Compression Set (22 hours at 175°C) 43.0 % ISO 815 Rebound Resilience 47.0 % ISO 4662 Tear Strength 49.0 N/mm ASTM D 624 B Service Temperature -60 to 170 °C - - Typical Properties
Cured 15 minutes at 165°C, post cured 4 hours at 200°C
Regulatory & Compliance
- Certifications & Compliance
