HYPERLAST™ Polyurethane Systems for Air and Liquid Filters
HYPERLAST™ Polyurethane Systems are extremely versatile and can be used for foams for air and liquid filtration, to form housings and for adhesives and sealants. There are no restrictions on the filter shape, because the polyurethane can be used in awkward situations and difficult environments.
HYPERLAST Polyurethane Systems offer several features and benefits for filter applications:
-
Exceptional tear resistance
-
Low processing costs
-
High temperatures for molding and curing are not required
-
Low capital cost
-
Machinery for processing polyurethane is comparatively simple and inexpensive.
-
Resists solvents, fuel, oils, greases and salts.
-
Performs consistently over a wide temperature range.
-
Use as a flexible or rigid elastomer, foam or adhesive
-
Choice of colors
HYPERLAST™ Polyurethane Systems have been successfully used in applications such as:
-
Air filters for automotive applications
-
Dry cleaning filters
-
Pollen filters
-
Vacuum cleaners
-
HEPA (High Efficiency Particulate Air) for clean rooms
-
High Tech and medical applications
-
Liquid filters
HYPERLAST Polyurethane Systems for Filter Applications
| Application |
|
Properties |
HYPERLAST™ Product |
| Air Filtration |
Respirator Cartridges |
- 50ºA Hardness
- Range of Gel Times
|
2851201 |
| |
Foam Automotive Panel Filters |
- 10ºA Hardness
- Filled Foam
- Soft PU Foam
|
2873206 |
| |
|
- 25ºA Hardness
- Filled Foam
|
2873200 |
| |
|
- 15ºA Hardness
- Unfilled Foam
|
7852234 |
| |
|
- 25ºA Hardness
- Unfilled Foam
- High Tear Strength
- Range of Colors
|
7852217 |
| |
Seals for Absolute Filters |
- 50ºA Hardness
- Filled Elastomer
- Range of Gel Times
|
2851011 |
| |
|
- 65ºA Hardness
- Chemically Thixotropic
|
2851110 |
| |
Soft Molded End Seals for Air Filters |
- 45ºA Hardness
- Filled Elastomer
- Harder Grades Available
|
2851104 |
| |
Heavy Duty Air Filter End Seals |
- Good Tear Resistance
- Room Temperature Cure
|
2851316 |
| |
|
- 60ºA Hardness
- High Temperature Resistant
|
7850859 |
| |
Bonding Paper Cartridges to Air Filter End Caps |
- 60ºA Hardness
- Semi-Flexible Foamed PU
|
2873003 |
| |
Adhesives for Metal End Caps |
- 75ºD Hardness
- Semi-Rigid
- Good Resistance to Oil & Fuel
|
2874008 |
| Liquid Filtration |
Adhesive Coated End Caps for Fuel and Oil Filters |
- 96ºD Hardness
- Good Resistance to Oil & Fuel
|
2874701 |
|
Moulded End Caps for Dry Cleaning Filters |
- 88ºD Hardness
- Rigid
- Exception Solvent Resistance
|
2874207 |
To learn more about the broad range of HYPERLAST™ Polyurethane Systems for filter and gasket applications, please contact us.
Dow Hyperlast is a trading name of Hyperlast Limited, Registration Number 2947247. Registered Office: Diamond House, Lotus Park, Kingsbury Crescent, Staines, Middlesex TW18 3AG, United Kingdom. Copyright © Dow Hyperlast
®™ Trademark of Hyperlast Limited
®™* Trademark of The Dow Chemical Company ("Dow") or an affiliated company of Dow