
Coatings
RTV 41 General-Purpose Encapsulants
SKU: RTV-41
Brand: Momentive
Pricing on request
Specifications
| Part Number | RTV 41 |
|---|---|
| Material | Silicone (2P Condensation cure) |
| Compliance | FDA |
Description
RTV 41 is a two-part condensation-cure silicone encapsulant that vulcanises at room temperature after the base is mixed with its curing agent, curing consistently through the full section. It is used for general-purpose potting and encapsulation where components need a flexible, insulating silicone body that resists moisture, vibration and mechanical shock. It completes the RTV 11 / RTV 21 / RTV 41 encapsulant family and carries an FDA reference in the manufacturer's data.
Angad Aviation supplies this material for purchase. Request a quote for pack sizes, current price and lead time. Documentation is available on request.
- Manufacturer: Momentive
- Part No.: RTV 41
- Related grades: RTV 11, RTV 21
- Cure type: 2P Condensation
- Referenced standard: FDA
Frequently asked
Does RTV 41 require heat to cure?
No. It cures at room temperature once base and curing agent are combined. Elevated temperature is sometimes used to shorten cure on production parts, but the system is designed to develop its properties without it — check the datasheet before deviating from ambient cure.
What should I check before potting sensitive electronics with RTV 41?
Confirm substrate cleanliness and compatibility, since condensation cure can be affected by contamination, and plan for the volatile by-product released during cure to escape from the potted section. Mix ratio accuracy and de-airing before pour are the two process steps that most often determine whether the finished encapsulation is void-free.
How do I get pricing, pack sizes and lead time?
Angad Aviation supplies this product quote-first. Request a quote with the grade and quantity you need and our team confirms available pack sizes, current price and lead time.
From other manufacturers
Other manufacturers we source in Coatings. Not a statement of interchangeability — send us your part number and we will confirm what fits.












