Membranes

DuPont Introduces First Breathable Roofing Barrier to Boost Homes' Energy Efficiency

DuPont(TM) Tyvek-® AtticWrap(TM) Helps Reduce Heating, Cooling Costs Up to 20 Percent WILMINGTON, Del., Oct. 6 -- As a leader in delivering energy-efficient products to the marketplace, DuPont has launched DuPont(TM) Tyvek-® AtticWrap(TM), the first breathable roofing membrane to completely seal a home's building envelope. A cutting-edge innovation, Tyvek-® AtticWrap(TM) is specifically...

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Tubular Filter Modules purify solids-laden waste water.

Designed for ultrafiltration of industrial process streams and wastewater, INDUCOR(TM) and INDUCOR-G modules utilize KMS PVDF ultrafiltration membrane suited for treatment of oily wastes and metal hydroxide wastes. INDUCTOR modules are configured with Â-½ in. dia tubules, while INDUCOR-G modules have 1 in. dia tubules. Applicable for systems with flow rates of 100,000 gpd and higher, open...

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Membrane Systems extract clean hydrogen from reformed fuels.

Based on palladium alloy membranes, commercial hydrogen separators are able to tolerate and remove sulfur from reformed fuel streams. Separators are designed to be coupled with fuel reformers, including methanol, ethanol, natural gas, propane, ammonia, gasoline, and diesel fuels. Membranes also provide capability to separate hydrogen from alternative fuels such as land-fill gases, synthesis...

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Membranes suit ultrafiltration and nanofiltration.

Membranes suit ultrafiltration and nanofiltration.

Kerasep Diamond(TM) filtering membranes resist abrasion and are suitable for clarification process of glucose syrups and extraction of fermentation broths. Multi-channel geometries make them compact and resistant to chemical constraints and aging. Manufactured with FDA-approved materials, membranes are available in cut-off sizes between nanofiltration and microfiltration.

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Membrane seals out water from decks.

Membrane seals out water from decks.

Grace VycorÂ-® Deck Protector(TM) self-adhered flashing membrane seals around tops of deck joists to create impervious barrier against water and moisture, reducing likelihood of rot and extending life of deck. Able to be used under all decking materials, product is comprised of skid-resistant coating and includes measurement markings on membrane surface. It also protects galvanized fasteners...

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Waterproofing Membrane offers solution for crack isolation.

Mapelastic HPG prevents movement of moisture into sub-surfaces of structures that can cause swelling, wood rot, and leaks. Creamy fluid can be applied with trowel, brush, or roller to prevent transfer of cracks through membrane and into tile or stone above it. Membrane meets all requirements for VOC compliance and incorporates BioBlock(TM) antimicrobial protection, which inhibits mold and mildew...

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Vapor Barrier protects floor finishes from moisture damage.

Vapor Barrier protects floor finishes from moisture damage.

Incorporating Advanced Bond Technology(TM), Florprufe(TM) is made of chemical-resistant polyolefin sheet, reinforced with non-tacky adhesive coating. It comes in 4 x 115 ft kick-out rolls, which are applied over leveled and compacted base. When liquid concrete is poured over membrane, pressure-sensitive adhesive forms continuous, integral bond to concrete. Florprufe maintains adhesion to slab,...

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Membrane Electrode Assembly suits automotive fuel cells.

GORE(TM) PRIMEAÂ-® Series 57 MEA (Membrane Electrode Assembly), suited for automotive PEM fuel cells, utilizes micro-reinforced membrane technology combined with gas diffusion technologies and material innovations. Components and associated technology enable product to withstand challenges of chemical degradation and voltage decay in harsh environments.

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MEAs are suitable for stationary PEM fuel cells.

PRIMEA(R) Series 56 MEAs (membrane electrode assemblies) is composed of ion exchange membranes and 2 electrodes that convert fuel into electricity. Arranged in stacks of 10s to 100s within 1 fuel cell, MEAs integrate ePTFE (expanded polytetrafluoroethylene) membrane into electrochemical applications. They are offered with optional gas diffusion media. MEAs are also available for transportation...

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Polymeric Membranes filter caustic and acidic chemicals.

Polymeric Membranes filter caustic and acidic chemicals.

Polymeric PCI tubular membranes incorporate proprietary polymeric substrates that allow them to withstand solutions with pH values from 1 to 14 at high processing temperatures. Caustic and acid-resistant membranes can suit filtration requirements covering nanofiltration and ultrafiltration spectrums. Resistant to solvents, membranes are used to separate one liquid into two streams: concentrate...

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