产品名称SILICONE PDMS MEMBRANE(硅胶PDMS膜),POLYPROPYLENE MEMBRANES(聚丙烯膜),PTFE MEMBRANES(聚四氟乙烯膜),NYLON MEMBRANES(尼龙膜),NITROCELLULOSE MEMBRANES(硝化纤维素膜)
品牌美国isp
产品货号SILICONE PDMS MEMBRANE(硅胶PDMS膜),POLYPROPYLENE MEMBRANES(聚丙烯膜),PTFE MEMBRANES(聚四氟乙烯膜),NYLON MEMBRANES(尼龙膜),NITROCELLULOSE MEMBRANES(硝化纤维素膜)
产品价格现货询价
联系人李先生
联系电话18618101725
产品说明

SILICONE PDMS MEMBRANE(硅胶PDMS膜),POLYPROPYLENE MEMBRANES(聚丙烯膜),PTFE MEMBRANES(聚四氟乙烯膜),NYLON MEMBRANES(尼龙膜),NITROCELLULOSE MEMBRANES(硝化纤维素膜)-现货促销





SILICONE PDMS MEMBRANE

Polydimethylsiloxane (PDMS) is used as a barrier to liquids and a permeable path for gaseous elements and compounds.

Applications include laboratory products and medical devices such as catheters, implants, valves, gaskets, and thin silicone films. Interstate Specialty Products supplies PDMS in sheets, and can die cut PDMS sheets or continuous rolls into silicone membrane products.

Advantages of PDMS

Interstate Specialty Products sources translucent PDMS that is FDA CFR 177.2600 and USP Class VI compliant, odor free, and produced using a platinum cure catalyst system. Unlike peroxide-cured silicones, there’s no outgassing or catalyst byproduct with these ultra thin silicones. PDMS can be combined with other compounds to form composite materials, and exhibits distinctive rheological or flow properties.

PDMS is recommended for laboratory experiments and medical research that requires a gas permeable / liquid impermeable membrane. PDMS membranes are often used in gas sensing equipment and devices, and meet application requirements for a very thin silicone gasket or seal made from an FDA or USP grade material.

Thin Silicone Membranes for Gases

With many common gases, polydimethyl silicone membranes are more than 30 times more permeable than non-silicone stable polymers. These ultra thin silicones are supplied as sheets or continuous rolls with a thin release layer. Standard thicknesses range from .005” to .040” with a tolerance of plus or minus .002”.

Interstate has the following thicknesses available for quote- 0.005″, 0.008″, 0.010″, 0.014″, 0.017″, 0.024″, and 0.040″. These materials are sold by the linear foot, with a 3′ minimum combined purchase.

This table lists technical data with typical values. Custom thicknesses and durometers (Shore A) are available with minimum order quantities.

Data Typical Values
Shore A 50
Tensile Elongation 1300 psi
Elongation (400 min) 570%
Specific Gravity 1.12 – 1.16
Tear B 200 ppi
Appearance Translucent
Operating Temperature Range -70° C (-95° F) to 200 °C (400°F)

This table provides gas permeability rates, applications, and PDMS membrane thicknesses.

Gas Permeability Rates* Applications Membrane Thickness Style Number
Oxygen 50 Gas Analysis 0.003” 0.004” SSPM823-005
Carbon Dioxide 270 Gas Detection 0.006” 0.008” SSPM823-008
Nitrogen 25 Gas Enrichment 0.010” 0.012” SSPM823- 010
Hydrogen 55 Gas Separation 0.014” 0.017” SSPM823- 014
Cell Growth Support 0.024” 0.040” SSPM823-024 and SSPM823-040

*In 10-9 (cc gas(RTP)cm)/(sec cm2 cmHg DP)

Platinum Cured Silicone Rolls

Platinum cured silicone rolls can be used in applications other than gas separation. They share the technical data from the first table above, and are available in thicknesses ranging from .005” to .188”. As continuous rolls, they can be slit to custom widths between 3 and 12 inches wide.



PTFE MEMBRANES
Interstate Specialty Products die cuts PTFE membrane filters for liquid and gas filtration, equipment ventilation, and many other applications.
Interstate Specialty Products die cuts PTFE membrane filters for medical and scientific, electronics, and industrial applications. For over 50 years, we’ve been using precision die cutting to create custom PTFE membrane filters at our Made in the USA company in Sutton, Massachusetts.

Today, our converting capabilities include cleanroom cutting for medical, pharmaceutical, and other high-purity applications. Digital knife cutting of custom PTFE membrane filters is also available. Typically, PTFE filters are die cut into discs from sheets or rolls of polytetrafluoroethylene (PTFE) membrane material.

Die Cut PTFE Membrane Filters
Die cut PTFE membrane filters offer wide chemical compatibility, high temperature resistance, and low starting resistance. They are sometimes supplied with a supporting layer of polyester or polypropylene, and are available in various pore sizes and thicknesses.

Ask Interstate Specialty Products which type of die cut PTFE membrane filters are right for your application. We can die cut hydrophobic or hydrophilic PTFE materials to your precise specifications, in the production quantities required, and according to your delivery schedule.

Custom PTFE Membrane Filters
Hydrophobic PTFE membrane filters are used for sterilizing gases and aggressive chemicals. Hydrophilic PTFE membrane filters are a good choice for high performance liquid chromatography (HPLC). For HPLC with low detection levels, however, highly absorbent polypropylene membrane filters may be required.

Custom PTFE membrane filters are used for venting applications, phase separations, aerosol samplings, and the liquid filtration of aggressive chemicals such as strong acids. Additional applications include air filtration in microelectronics facilities, equipment venting, and solvent filtration.
POLYPROPYLENE MEMBRANES
Interstate Specialty Products die cuts polypropylene membrane filters for sample preparation, liquid and gas filtration, chemical processing, and other applications.
Interstate Specialty Products die cuts polypropylene membrane filters for medical and scientific, electronics, and industrial applications. For over 50 years, we’ve been using precision die cutting to create custom polypropylene membrane filters at our Made in the USA company in Sutton, Massachusetts.

Today, our converting capabilities include cleanroom cutting for medical, pharmaceutical, and other high-purity applications. Digital knife cutting for reverse osmosis membrane filters is also available. Typically, polypropylene (PP) filters are die cut into discs and other shapes from sheets and rolls of PP membranes.

Die Cut Polypropylene Membrane Filters
Die cut polypropylene membrane filters offer high temperature stability, high chemical resistance, and low extractable levels. They are an excellent choice for filtering aggressive solvents and provide a cost-effective alternative to die cut PTFE membranes for venting applications that must also prevent the ingress of fluids.

Ask Interstate Specialty Products if die cut polypropylene membrane filters are right for your application. Because polypropylene is a pure hydrocarbon, this thermoplastic poses fewer disposal issues than a PVDF membrane with its halogen content. Die cut polypropylene membrane filters are also durable and flexible.

Custom Polypropylene Membrane Filters
Interstate State Specialty Products can die cut custom polypropylene membrane filters that are either hydrophobic or hydrophilic. Polypropylene is inherently hydrophobic, but die cut PP filters are available in hydrophilic versions for screening applications and biological sampling, such as the recovery of proteins.

Laboratory applications for custom polypropylene membrane filters include sample preparation, solvent preparation, and high-performance liquid chromatography (HPLC). Industrial applications include gas filtration, chemical processing, cabin air filters in automobiles, and the production of photo-resist materials.


POLYPROPYLENE MEMBRANES
Interstate Specialty Products die cuts polypropylene membrane filters for sample preparation, liquid and gas filtration, chemical processing, and other applications.
Interstate Specialty Products die cuts polypropylene membrane filters for medical and scientific, electronics, and industrial applications. For over 50 years, we’ve been using precision die cutting to create custom polypropylene membrane filters at our Made in the USA company in Sutton, Massachusetts.

Today, our converting capabilities include cleanroom cutting for medical, pharmaceutical, and other high-purity applications. Digital knife cutting for reverse osmosis membrane filters is also available. Typically, polypropylene (PP) filters are die cut into discs and other shapes from sheets and rolls of PP membranes.

Die Cut Polypropylene Membrane Filters
Die cut polypropylene membrane filters offer high temperature stability, high chemical resistance, and low extractable levels. They are an excellent choice for filtering aggressive solvents and provide a cost-effective alternative to die cut PTFE membranes for venting applications that must also prevent the ingress of fluids.

Ask Interstate Specialty Products if die cut polypropylene membrane filters are right for your application. Because polypropylene is a pure hydrocarbon, this thermoplastic poses fewer disposal issues than a PVDF membrane with its halogen content. Die cut polypropylene membrane filters are also durable and flexible.

Custom Polypropylene Membrane Filters
Interstate State Specialty Products can die cut custom polypropylene membrane filters that are either hydrophobic or hydrophilic. Polypropylene is inherently hydrophobic, but die cut PP filters are available in hydrophilic versions for screening applications and biological sampling, such as the recovery of proteins.

Laboratory applications for custom polypropylene membrane filters include sample preparation, solvent preparation, and high-performance liquid chromatography (HPLC). Industrial applications include gas filtration, chemical processing, cabin air filters in automobiles, and the production of photo-resist materials.

NYLON MEMBRANES
Interstate Specialty Products die cuts nylon membrane filters for solvent filtration, bioassays, air monitoring, particle analysis, and many other applications.
Interstate Specialty Products die cuts nylon membrane filters for laboratory, medical, research, and diagnostic applications. For over 50 years, we’ve been using precision die cutting to create custom nylon membrane filters at our Made in the USA company in Sutton, Massachusetts.

Today, our converting capabilities include cleanroom cutting for medical, pharmaceutical, and other high-purity applications. Digital knife cutting of custom nylon membrane filters is also available. Typically, nylon membrane filters are die cut into filter discs from rolls or sheets.

Die Cut Nylon Membrane Filters
Die cut nylon filter membranes are chemically compatible with many solvents and come in a variety of pore sizes. A tough but lightweight synthetic polymer, nylon supports high diffusion and low-flow resistance. For improved dimensional stability, custom nylon membrane materials can be impregnated with polyester.

Ask Interstate Specialty Products if die cut nylon membrane filters are right for your specific filtration, analysis, or monitoring application. For example, because nylon net is naturally hydrophilic, wetting agents that could interfere with biological processes are not required.

Custom Nylon Membrane Filters
Custom nylon membrane filters with large surface areas are a good choice for immobilizing antibodies, antigens, and other proteins. For applications involving aggressive handling or automated machinery, ask us about die cutting nylon membrane filters that are supported with polyester.

Other applications for custom nylon membrane filters include solvent filtration, bioassays, clarification of aqueous and organic solutions, air monitoring, and particle analysis. Custom nylon membrane filters are also used with automated particle imaging systems, collecting algae and cells, and with sample preparation.

NITROCELLULOSE MEMBRANES
Interstate Specialty Products die cuts nitrocellulose membrane filters for protein and nucleic acid blotting, and other applications.
Interstate Specialty Products die cuts nitrocellulose membrane filters for medical and scientific, electronics, and industrial applications. For over 50 years, we’ve been using precision die cutting to create custom nitrocellulose filters at our Made in the USA company in Sutton, Massachusetts.

Today, our converting capabilities include cleanroom cutting for medical, pharmaceutical, and other high-purity applications. The nitrocellulose membrane filters that we die cut are used widely in protein blotting, but a PVDF membrane may offer better staining and handling, along with greater support for multiplexing.

Die Cut Nitrocellulose Membrane Filters
Die cut nitrocellulose membrane filters are made of mixed cellulose esters (MCE) and are chemically compatible with bases and dilute acids, non-polar liquids, and hydrocarbons. They consist of cellulose nitrate and cellulose acetate (CA), and offer higher protein binding than CA membrane filters alone.

With their high binding capacity, die cut nitrocellulose membrane filters are a good choice for nucleic acid detection in research and development applications. The membrane filtration material’s high tensile strength makes it suitable for dipstick tests and helps prevent tearing during transfers.

Custom Nitrocellulose Acetate Membrane Filters
Interstate Specialty Products also die cuts custom nitrocellulose acetate membranes for laboratory applications such as contamination analysis and filter sterilization. Often, pure nitrocellulose is used for immunoblotting or Western blotting, a process that transfers proteins to a solid-phase support.

In addition to Western blots, Interstate Specialty Products can die cut blotting paper into nitrocellulose membrane filters for Northern and Southern blots. Each partially permeable membrane filter provides high flow rates and can be autoclaved or irradiated. Detergent-free materials also yield sharper images.


CELLULOSE ACETATE MEMBRANES
Interstate Specialty Products die cuts cellulose acetate membrane filters for water filtration and purification, reverse osmosis, and many other applications.
Interstate Specialty Products die cuts cellulose acetate membrane filters from sheets and rolls into discs and other shapes. For over 50 years, we’ve been using precision die cutting to create custom cellulose acetate (CA) membrane filters at our Made in the USA company in Sutton, Massachusetts.

Today, our converting capabilities include cleanroom cutting for medical, pharmaceutical, and other high-purity applications. Digital knife cutting of cellulose acetate membranes into disc filters is also available, and can provide tight tolerances without tooling costs.

Die Cut Cellulose Acetate Membrane Filters
Die cut cellulose acetate membrane filters exhibit high strength, low static charge, and good resistance to heat. They can be sterilized repeatedly without loss of integrity, and are a good choice for very low aqueous extractables. Applications include water filtration and water purification systems.

Die cut cellulose acetate membranes are also recommended for use some acids and alcohols. These die cut membrane filters from Interstate Specialty Products are a proven alternative to thin-film composite reverse osmosis membranes.

Custom Cellulose Acetate Membrane Filters
Ask Interstate Specialty Products if custom die cut cellulose acetate membrane filters are right for your application. If you need greater resistance to low molecular weight alcohols, die cut nitrocellulose filters made of mixed cellulose esters may be a better choice because of their higher porosity and flow rates.

Laboratory applications for die cut cellulose acetate membrane filters include biological and clinical analysis that requires maximum protein recovery. This semipermeable membrane material is available in diacetate and triacetate grades, or blends of the two.