Materials & Products
MED-4840
Liquid silicone rubber
Product identification
Start with the exact code
Do not substitute a similar code. Documents, samples and quotations must use the complete code.
- 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.
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
Keep conditions and units attached
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
Confirm documents by code
Document revisions and availability follow the written response to the request.
- 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.Confirmed by code and actual lot
Using product information
Keep the page boundary clear
- 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.
From code to device validation
Submit MED-4840 and application details
Provide the device component, contact conditions, process, expected volume and required documents. BIO will use the exact code to confirm documents, samples, quotation and lot-document scope.