
Where it is usedSolar & LaminatingVacuum membrane for solar panel, foil and veneer laminating and thermoforming.
Vacuum Membrane Sheet
A very stretchy sheet that presses layers flat under vacuum, used to make solar panels and laminated boards.
Grade PG 40. Pharma-40H elasticity to 800 %, for solar panel laminating, foil and veneer laminating, triplex production and thermoforming.
- Hardness
- 40 Shore A ±5
- Elongation
- 800 % at break
- Thickness
- 2 mm ±0.2 mm
- Datasheet and price in one reply
- Grade confirmed before you order
- Delivery date confirmed with the quote
- Domestic and international supply
Key features
What this product does well, in short points.
- Pharma 40H elasticity, stretching to 800 %
- High resistance to tearing and to dynamic tension and compression loads
- Supplied in membrane lengths to 11 m
- Grade PG 40
Specifications
Every figure from our catalogue. Unsure what a term means? Open the explainer under the table.
| Specific gravity | 1.13 ±0.02 g/cm³ |
| Hardness | 40 ±5 Shore A |
| Tensile strength (min) | 8 N/mm² |
| Elongation at break (min) | 800 % |
| Tear strength | 23 kN/m |
| Temperature range | −40 to +200 °C |
| Thickness option | 2–3 mm |
| Colour | Translucent |
New to these terms?What the numbers mean
- Shore A
- How hard the rubber is. 25 is soft like a rubber band, 40 like a pencil eraser, 70 like a car tyre, 80 firm like a shoe heel.
- Tensile
- How hard you can pull before it breaks. Higher is stronger.
- Elongation
- How far it stretches before breaking, as a %. 400 % means four times its own length.
- Tear
- How well it stops a small cut from spreading.
- Specific gravity
- How heavy it is compared with water. 1.2 means 20 % heavier than the same volume of water.
Sizes
What is stocked as standard. Other sizes on request.
Try it
Two quick, hands-on ways to understand this product before you ask.
How firm is 40 Shore A?
Drag the press down onto a block, then let go. It gives way and springs back as the real rubber would: about as firm as a pencil eraser.
Will it take your temperature?
Drag the marker to the hottest (or coldest) your part sees.
Ordering is three steps
No account, no checkout. You tell us what you need; we reply with the grade, the datasheet and the price.
- 01
Add to enquiry
Add every product you are interested in. Not sure? Add your best guess.
- 02
Send it
Open your enquiry, add the size, quantity and where it will be used, and send it by WhatsApp or email.
- 03
Get a clear quote
We confirm the right grade and reply with the datasheet, price and delivery date.



