Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Polymer Name
- Technologies
- Product Families
Features & Benefits
- Labeling Claims
- Materials Features
- Special Features
- Food-contact
- Reduced volatile content
- X-ray opaque
Applications & Uses
- Plastics & Elastomers End Uses
- Plastics & Elastomers Processing Methods
- Applications
Medical Equipment
- Application Details
- ELASTOSIL® LR 34004/50 A/B is particularly suitable for the economical production of large series of injection-molded articles.
- ELASTOSIL® LR 34004/50 A/B is designed for medical and pharmaceutical applications.
- Properly cured and post-cured vulcanizates of ELASTOSIL® LR 34004/50 A/B can be used for food contact applications and are suitable for use under the 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.
Properties
- Color
- Physical Form
- Cured Properties
- Uncured Properties
- Properties
ELASTOSIL® LR 34004/50 A/B contains barium sulfate as a radio-opaque additive which meets the requirements of the US and European Pharmacopeia.
- Note
Cure conditions: 5 min / 165 °C in press, post-cured 4 h / 200 °C for cured properties.
| Value | Units | Test Method / Conditions | |
| Density | 1.23 | g/cm³ | DIN EN ISO 1183-1 A |
| Elongation (at break) | 450 | % | ISO 37 Type 1 |
| Shore Hardness A | 50 | — | DIN ISO 48-4 |
| Tear Strength | 26 | N/mm | ASTM D 624 B |
| Tensile Strength | 7.8 | N/mm² | ISO 37 Type 1 |
| Value | Units | Test Method / Conditions | |
| Dynamic Viscosity (Shear rate 1 s⁻¹) | 980000 | mPa·s | DIN EN ISO 3219 |
Regulatory & Compliance
- Certifications & Compliance
Technical Details & Test Data
- Test Results
The following studies were performed on vulcanizates of ELASTOSIL® LR 34004/50 A/B according to ISO 10993:
- Cytotoxicity (ISO 10993-5)
- Sensitation LLNA (ISO 10993-10)
- Pyrogenicity (ISO 10993-11)
The following studies were performed on vulcanizates of ELASTOSIL® LR 34004/50 A/B according to USP class VI:
- Acute systemic toxicity
- Intracutaneous toxicity
- Implantation test
No adverse effects have been detected at any of the studies performed.
Packaging & Availability
- Country Availability
- Regional Availability
- Packaging Information
This product is available in 20 kg pail and 200 kg drum kits.
Storage & Handling
- Storage Information
Once opened, containers should always be resealed after use to prevent the platinum catalyst from being poisoned by amines, sulfur or phosphorus compounds.