Materials & Products
MED-4840
Liquid silicone rubber
Product identification
Product identification
Use the complete product code when requesting documents, samples or a quotation.
- Full product code
MED-4840- Product name
- Liquid silicone rubber
- Matching reference
- MED-4840 Product Profile / TDSDocument date 2014-05-14 · Revision A
Product overview
Description and application scope
Material information supports screening; final selection still depends on the device, contact conditions, processing and finished-device validation.
Two-part, translucent silicone system for injection molding parts requiring medium durometer, with heat-activated addition cure.
Product characteristics
- Two-part, translucent liquid silicone rubber designed for injection molding equipment
- Heat-cured through addition-cure chemistry
- 1:1 Mix Ratio (Part A:Part B)
Application areas
- Injection-molded medium-durometer components, including stoppers, gaskets, seals, valves and O-rings
- Over-molding applications
Technical data
Typical properties and test methods
For omitted items, use the product document confirmed at request time; do not fill gaps from a similar code.
Typical data from the TDS
MED-4840 Product Profile / TDS · Document date 2014-05-14 · Revision A
Values are shown in the document's original units. They are Typical data, not purchasing specifications. Values from different methods or conditions are not directly equivalent.
| Property | Typical value | Test method |
|---|---|---|
| Appearance | Translucent | ASTM D2090 / NT-TM 002 |
| Work Time | >72 hours | NT-TM 008 |
| Specific Gravity | 1.12 | ASTM D792 / NT-TM 003 |
| Durometer, Type A | 43 | ASTM D2240 / NT-TM 006 |
| Tensile Strength | 1,180 psi / 8.1 MPa | ASTM D412 / NT-TM 007 |
| Elongation | 590% | ASTM D412 / NT-TM 007 |
| Tear Strength | 245 ppi / 43.2 kN/m | ASTM D624 / NT-TM 009 |
Documents & lot records
Technical and lot documents
Request the current product documents and any lot-specific records required for your project.
- Product Profile / TDSThis page cites public technical content from the product document. Confirm the currently issued revision and its scope when requesting it.MED-4840 Product Profile / TDS · Document date 2014-05-14 · Revision A
- Lot documentsIf the project requires a CoA or another lot document, state it in the inquiry. Availability is confirmed for the code and actual lot.Available records depend on the product and lot
Using product information
Selection and validation
- Typical data supports technical discussion; it is not a purchasing specification.
- Material-level information is not finished-device approval. Suitability depends on the exact code, contact conditions and final device validation.
- Lot documents apply to a specific production lot. Confirm current documents before design or acceptance.
Discuss your application
Submit MED-4840 and application details
Tell BIO about the component, contact conditions, process, expected volume and documents you need. Request application support, samples or a quotation.