Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Polymer Name
- Technologies
- Product Families
Features & Benefits
- Materials Features
- Special Features
- Excellent molding qualities
- Excellent tensile strength & tear resistance
- Excellent clarity
Applications & Uses
- Markets
- Composites End Use
- Plastics & Elastomers End Uses
- Plastics & Elastomers Processing Methods
- Application Details
Recommended Curing Agent Levels:
- 1.5 parts: 2,4-dichlorobenzoyl peroxide (50% active in silicone paste) per 100 parts of ELASTOSIL® R 427/30.
- 0.7 parts: dicumyl peroxide (98% active) per 100 parts of ELASTOSIL® R 427/30.
- 0.6 parts: 2,5-di(t-butylperoxy)-2,5-dimethylhexane (100% active) per 100 parts of ELASTOSIL® R 427/30.
Properties
- Cured Properties
- 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.
| Value | Units | Test Method / Conditions | |
| 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 | — |
Regulatory & Compliance
- Certifications & Compliance
- Chemical Inventories
- 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.
Packaging & Availability
- Country Availability
- Regional Availability