ELASTOSIL® R 427/30
- Chemical Family
- Silicones
ELASTOSIL® R 427/30 is a high-strength silicone rubber known for its outstanding transparency, excellent tear strength, and exceptional mechanical properties. It is particularly suitable for the production of extruded profiles. The vulcanizing characteristics of this product allow for short cycle times in the manufacturing of molded articles through compression, transfer, and injection molding processes. Post-cured vulcanizates of this product can be utilized in various applications within the healthcare and food handling industries.
Product families
Applications
- Equipment & Parts
Product Families
- Silicone Elastomers
Other characteristics
- Brand
- ELASTOSIL® R
- End Uses
Door Profiles, Medical/Healthcare Applications, Profiles
- Features
Excellent Transparency Properties, Good Mechanical Properties, Good Moldability, Good Tear Strength, High Clarity, High Consistency, High Strength, High Tensile Strength, Shorter Cycle Time, Tear Resistance
- Polymer Name
- Silicone Elastomer
- Tear Strength
- 30.0 - 30.0 kN/m
- Processing Methods
Compression Molding, Extrusion, Injection Molding
- Note
Properties obtained after adding 0.5 parts: 2.5-di(t- butylperoxyl)-2.5-dimenthylhexane (100% active) per 100 parts of base; press cured 10 min/171°C and post cured 1 h/200°C for cured properties.
- Markets
- Industrial
- Compliance
ELASTOSIL® R 427/30 contains those ingredients which are suitable for food contact. Under Title 21 "Food and Drugs," Part 177.2600, "Rubber articles intended for repeated use." Because this regulation contains limitations, compliance to the regulation is the responsibility of the user.
- Technology
- Elastomers
- Special Features
- Excellent molding qualities
- Excellent tensile strength & tear resistance
- Excellent clarity
- Composites End Use
- Profiles
- Material Features
- Excellent Transparency Properties
- Good Mechanical Properties
- Good Moldability
- Good Tear Strength
- High Clarity
- High Consistency
- High Strength
- High Tensile Strength
- Chemical Inventories
- AICS (Australia)
- DSL (Canada)
- ENCS (Japan)
- IECSC (China)
- PICCS (Phillipines)
- TCSI (Taiwan)
- TSCA (USA)
- Country Availability
- Anguilla
- Antigua And Barbuda
- Argentina
- Aruba
- Bahamas
- Barbados
- Belize
- Bermuda
- Certifications and Compliance
- EC No.1907/2006
- FDA 21 CFR 177.2600
- REACH Exempt (Europe)
- Plastics and Elastomers End Uses
- Door Profiles
- Medical/Healthcare Applications
- Profiles
- Plastics and Elastomers Processing Methods
- Compression Molding
- Extrusion
- Injection Molding
Technical data
Table 1 of 1
8 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Compression Set (at 22 hours, 177°C) | 20 | % | — |
| Elongation (at break) | 1000 | % | ASTM D 412 |
| Shore Hardness A | 30 | — | ASTM D 746 |
| Specific Gravity | 1.1 - 1.8 | g/cm³ | — |
| Tear Strength (Die B) | 170 | ppi | — |
| Tear Strength (Die B) | 30 | kN/m | — |
| Tensile Strength | 1300 | psi | — |
| Tensile Strength | 9 | mPa | — |
