Standards elastomeric material. Medical search. Frequent questions

ISO 16589 specifies seals utilizing sealing elements manufactured from suitably formulated compounds based on thermoplastic materials, such as polytetrafluoroethylene (PTFE). (sis.se)
NOTE ISO 16589 is complementary to ISO 6194, which covers seals incorporating elastomeric sealing elements. (sis.se)
The dynamic seals are of specially formulated UHMW /PTFE with elastomeric self energizing "0" rings. (highpressure.com)
This SAE Aerospace Recommended Practice (ARP) addresses the general requirements for data recording procedures, packaging, and storing of elastomeric seals and seal assemblies which include an elastomeric element prior to the seal being assembled into hardware components. (sae.org)
It applies specifically to those elastomeric seals and seal assemblies packaged shortly after manufacture. (sae.org)
The information contained in this ARP is intended to be utilized by those organizations who do not have specific requirements or recommendations already in place for the control of elastomeric seals and seal assemblies. (sae.org)
This five year revision reaffirms storage life limits for elastomeric seals and seal assemblies packaged shortly after production. (sae.org)
MSE seals are metal spring energized and made of proprietary materials which are said to meet standards for medical and analytical applications where conventional elastomeric seals are prone to failure. (designnews.com)

The facepiece is made of synthetic or rubber materials that form a seal against the user's face, with properties that allow the original shape to be repeatedly reestablished if it is temporarily deformed. (cdc.gov)
As the facepiece of the elastomeric respirator should form a tight seal against the user's face, just like the disposable FFRs, fit testing is still required. (cdc.gov)
2 most frequently used respirators in U.S. private industry and being "noticeable but well tolerated" during the hardest work healthcare, and the N95 class of FFR (N95 FFR) is the single experienced by a worker wearing a half facepiece, elastomeric, most selected version [ 1 ]. (cdc.gov)
Filtering facepiece respirators (FFRs) and elastomeric half-mask respirators (EHRs) are commonly used by workers for protection against potentially hazardous particles, including engineered nanoparticle s (i.e., particles measuring less than 100 nanometers (nm). (cdc.gov)

Certify that new respirators meet minimum performance and respiratory protection standards before they enter the market. (cdc.gov)
Conduct site and product audits to ensure respirators continue to meet standards after approval. (cdc.gov)
Most healthcare workers are aware of the N95 respirator but may not be aware that the re-formable, reusable elastomeric respirators are a viable option for respiratory protection. (cdc.gov)
2015). Elastomeric respirators with N95 cartridges have been used during aerosol transmissible disease outbreak emergencies like SARS as a reusable N95 respirator option. (cdc.gov)
This blog aims to educate healthcare workers and administrators about elastomeric respirators. (cdc.gov)
A summary of various types of respiratory protection for the healthcare setting, including elastomeric respirators, is included below. (cdc.gov)

We've entered a pivotal moment in water treatment, and the challenges continue to worsen as municipalities grapple with the risk of encountering premature failure in elastomeric gaskets. (garlock.com)
However, as the demand for reusing treated wastewater grows, the influx of chlorine and chloramine levels - ensuring potability - has exposed the vulnerability of elastomeric gaskets. (garlock.com)
These rising chlorine levels due to water reuse, along with the exposure of elastomeric gaskets near chlorine injection stations to high levels of chlorine, pose a significant risk of premature gasket failure. (garlock.com)
Both o-rings and gaskets can be made from Nitrile materials. (rubber-oringseals.com)

In fact, this concern was recently emphasized in the ANSI/AWWA C111/A21.11-17 Forward Section II Sub-paragraph II.B, titled 'Chlorine and Chloramine Degradation of Elastomers,' which recommends the use of PTFE products such as the Garlock 3505 Stress Saver and Garlock 3505 EPIX for potable water applications compliant with NSF61 standards. (garlock.com)

Disseminate results from elastomeric respirator demonstrations with 43 healthcare and public safety facilities. (cdc.gov)
The PPT Program is a world leader in protecting workers through PPT research, standards development, respirator conformity assessment, public outreach and information dissemination. (cdc.gov)
For a true reusable respirator, an elastomeric or powered air purifying respirator should be considered. (cdc.gov)
An elastomeric respirator is a reusable device with exchangeable cartridge filters that also has an APF of 10. (cdc.gov)
A particular challenge and potential benefit of an elastomeric air purifying respirator (APR) is that it may be disinfected through a process using a bleach water mixture. (cdc.gov)
Further complicating its common use, many healthcare workers have never heard of the elastomeric respirator, which indicates that there is a great need for education about the option of this type of respiratory protection. (cdc.gov)
The PortaCount Fit Factor was calculated for each respirator on each subject prior to SWPF testing using a particle generator, a PortaCount Plus instrument, and the standard fit test method. (cdc.gov)

Impression taking is a critical step in the process of producing successful crowns and fixed partial dentures in oral rehabilitation, and the impression material is an important factor related to clinical success. (bvsalud.org)
Aim: The aim of this in vitro study was to assess and compare the dimensional accuracy of stone casts made from a monophase technique using 10 elastomeric impression materials. (bvsalud.org)
The order for the highest to lowest accuracy for the types of impression materials was as follws: polyvinylsiloxane (PVS), polyether, polysulfide and polydimethylsiloxane (PDMS). (bvsalud.org)
Conclusions: PVS were the most dimensionally accurate impression materials, and the PDMS showed the worst results of dimensional accuracy. (bvsalud.org)
impression technique, dimensional accuracy, dental materials. (bvsalud.org)
High accuracy impression materials (elastomeric impression materials) appeared in dentistry in the 1950s 1-2 . (bvsalud.org)
Nowadays, four different elastomeric impression materials are used namely polysulfide, polyether, polydimethylsiloxane (PDMS) and polyvinylsiloxane (PVS), and each one of them has specific chemical reactions and setting characteristics. (bvsalud.org)
The elastomeric impression materials made with a silicone base are found in four different viscosities: putty (type 0), heavy-body (type 1), regular or medium-body (type 2) and light-body (type 3). (bvsalud.org)
Impression materials should reproduce hard and soft tissues in order to obtain biologically, mechanically, functionally and esthetically acceptable restorations 9-10 . (bvsalud.org)
There are several brand names and categories of impression materials that can be used in dentistry. (bvsalud.org)
Dimensional stability of impression materials has been widely discussed in the dental literature 10,15 , revealing significant differences in the properties of products of the same type. (bvsalud.org)
Some dentists still finds unclear which category of impression materials is best for clinical uses to obtain success of prosthodontic procedures 10 . (bvsalud.org)
The use of an appropriate impression material can reduce considerably the likelihood of inaccuracies in the molds 7 . (bvsalud.org)
ABSTRACT This study was carried out to measure the dimensional changes in silicone impression material, which can affect the fitness of the prosthesis. (who.int)
Of the physical properties which may adversely affect the fit and retention of dental prostheses, dimensional change in the impression material is considered the most serious. (who.int)
It is therefore considered the main feature of any impression material, and needs to be taken into consideration to achieve a good restoration [1,2]. (who.int)
Accuracy of impressions depends on the composition and manipulation technique of the impression as well as the die cast material itself [1,3]. (who.int)
This study was carried out to examine the dimensional accuracy of 3 silicone impression materials and the single and double mixing techniques for each of them. (who.int)
ABSTRACT This study was carried out to measure the dimensional changes in silicone impression material,whichcanaffectthefitnessoftheprosthesis.Usingbothsingleanddoublemixtechniques,20 impression samples for each of 3 different proprietary silicones, Xantopren-H, President and Fulldent, were made. (who.int)
This was used in view of its sional change in the impression material is low wettability, low thermal conductivity considered the most serious. (who.int)
Undercut areas of the considered the main feature of any imprese cast, especially in the embrasure areas, were sion material, and needs to be taken into blocked out with cold cure acrylic prior to consideration to achieve a good restoration impression. (who.int)
Accuracy of impressions depends on Reference grooves to be used as mease the composition and manipulation teche urement points were first cut on the mase nique of the impression as well as the die ter cast using a wide, straight fissure bur cast material itself [ 1,3 ]. (who.int)
Impression material selection in contemporary fixed prosthodontics: technique, rationale, and indications. (bvsalud.org)

1.1 This guide describes the use of a high solids content, cold liquid-applied elastomeric waterproofing membrane that meets the criteria in Specification C 836, in a waterproofing system subject to hydrostatic pressure for building decks over occupied space where the membrane is covered with a separate protective wearing course. (astm.org)
1.1 This specification covers preformed flexible elastomeric cellular thermal insulation in sheet and tubular form. (astm.org)
1.1 This specification covers the minimum performance and material requirements for a three piece tee connector for connection between plastic pipe and insitu pipes, manholes and wastewater structures in sanitary and storm sewer applications. (ansi.org)
Connections covered by this specification are adequate for laboratory hydrostatic pressures up to 13 psi (30 ft of head) without leakage when tested in accordance with the provisions of this standard. (ansi.org)

Sets up the requirements for materials, processes and techniques, and identifies the tasks required to implement an effective corrosion prevention and control program throughout the conceptual, validation, development, production, and sustainment phases of the aerospace weapons systems life cycle. (saiglobal.com)
Advanced materials with high reliability under extreme conditions, critical for aerospace, commercial aircraft and defense applications. (rogerscorp.com)
AeroPaks offers a customized subscription plan that is cost-effective and allows you to choose the number of downloads and Aerospace and Aerospace Material documents you need. (sae.org)

The acrylonitrile content of nitrile sealing compounds varies considerably (18% to 50%) and influences the physical properties of the finished material. (rubber-oringseals.com)

The system is installed in either a bored or cast hole opening in the host pipe or structure to a specific dimension that corresponds to the combined diameter of the PVC pipe outside diameter/tolerance and the elastomeric seal thickness. (ansi.org)
One of the most important considerations when designing, specifying, and installing elastomeric foam insulation is the insulation thickness. (aeroflexusa.com)
With the proper insulation thickness and quality installation, closed-cell elastomeric has the potential to last the useful life of the mechanical system and ultimately delivers a favorable life cycle cost to the facility owner. (aeroflexusa.com)

During the ULTRAGRIP project, the standard methods currently available for testing slip-resistance properties of footwear and flooring products have been studied in detail. (europa.eu)
Fiberglass offers low thermal conductivity, thermal performance at higher operating temperatures, a wide assortment of products, sizes, and accessories, efficient installation methods, low material cost, and is suitable for many applications. (aeroflexusa.com)
More detailed data collection methods and materials can be found in Vo et al. (cdc.gov)

A safe baby bottle should not break, should not come apart easily into small or potentially harmful components, should not be made of materials that pose a health risk, and should be easy to clean so as to avoid bacterial contamination and illness. (wikipedia.org)
Prior to 2013, gasketing products were not subject to the NSF61 (Drinking Water System Components - Health Effects) standard, leaving a critical gap in the safety and compliance of materials used in contact with potable water. (garlock.com)
Our range of OmniTest TM Universal Testing Machines enable the raw materials for packaging, products and components to be accurately characterised in tension and compression, from 2 N right up to 50 kN. (nridigital.com)

Rexnord E_ES_ES-R Series Straight Bore Style-Stock Bore (HSB) Hubs size(s) 4 with a 2.36-inch outside barrel diameter for elastomeric couplings. (rexnord.com)

Meaning the protection characteristics are the same as the standard N95, except that the surgical N95 protects the sterile field, while protecting the worker with spray and splash resistance as well as flame resistance. (cdc.gov)
This test method determines the puncture resistance of a protective clothing material specimen by measuring the force required to cause a pointed puncture probe to penetrate through the specimen. (cdc.gov)
This test method evaluates puncture resistance of protective clothing materials which may include plastics or elastomeric films, coated fabrics, flexible materials, laminates, or textile materials. (cdc.gov)
These materials are sometimes supplied with coatings or as composites for specific properties, e.g. weather and chemical resistance, reflectivity, etc. (wermac.org)

1.1 This classification system covers the properties of vulcanized rubber materials (natural rubber, reclaimed rubber, synthetic rubbers, alone or in combination) that are intended for, but not limited to, use in rubber products for automotive applications. (techstreet.com)
1.2 This classification system is based on the premise that the properties of all rubber products can be arranged into characteristic material designations. (techstreet.com)

Essentially, elastomeric foam insulation is a synthetic rubber composed of a closed-cell structure available in factory-made tubes, sheets, or rolls. (aeroflexusa.com)

Although closed-cell elastomeric foam insulation has been commercially available since the 1950s, some confusion still exists about the performance properties and benefits of this insulation type. (aeroflexusa.com)
That said, closed-cell elastomeric foam insulation has proven to be one of the top choices for cold (below-ambient) mechanical pipe and equipment applications. (aeroflexusa.com)
What is Elastomeric Foam Insulation? (aeroflexusa.com)
Due to elastomeric foam's flexible nature, it is less susceptible to cracks, breakage, and material loss when compared to rigid insulation options such as cellular glass, polyiso and phenolic foam. (aeroflexusa.com)
It's also known as closed-cell elastomeric foam insulation, flexible elastomeric cellular insulation, unicellular insulation, cellular elastomeric insulation, anti-sweat, refrigerant insulation, plumbing pipe insulation, refrigerant pipe insulation, HVAC pipe insulation and rubber insulation. (aeroflexusa.com)
Closed-cell elastomeric foam insulation is best known as an HVAC, refrigerant, and plumbing pipe or piping insulation because of its exceptional ability to control condensation on cold (below-ambient) mechanical systems. (aeroflexusa.com)
When properly designed, specified, and installed, elastomeric foam insulation can effectively manage heat gain/loss and condensation control for the life of the mechanical system. (aeroflexusa.com)
Closed Cell Elastomeric Foam or Fiberglass Insulation? (aeroflexusa.com)
For below-ambient (cold) piping systems, such as chilled water, refrigeration, and domestic cold water, closed-cell elastomeric foam (also known as rubber) offers a nearly 70-year track record of thermal insulating performance in the United States. (aeroflexusa.com)
Although closed-cell elastomeric foam is generally more expensive than fiberglass, it does not require an outer protective jacket for most applications unless direct UV exposure, mechanical damage, or extreme vapor drive are expected. (aeroflexusa.com)
The Airform that protects the polyurethane foam had deteriorated past the point where a standard coating could suffice. (monolithic.com)
In this case, we waited too long for a standard roll-on coating to protect the foam appropriately. (monolithic.com)
When an Airform deteriorates to this stage, water trapped in the foam evaporates, destroying your fresh paint or creating bubbles across your new elastomeric coating. (monolithic.com)
We locate areas of the single-ply roofing membrane that have worn through to the foam and cover them with conventional waterproofing materials. (monolithic.com)
Comply Canal Tips are the industry standard for communication in high-noise environments and the original foam tips trusted and used by the military for hearing protection and communication. (adcohearing.com)
Comply Foam is 30x softer than silicone material. (adcohearing.com)
Materials: Polyurethane foam, thermoplastic elastomer (all RoHS compliant). (adcohearing.com)

From industrial to domestic uses, Line-X elastomeric coatings stand tough and never ware. (bayline-x.com)
A standard LINE-X Spray-On Bedliners and coatings are environmentally friendly. (bayline-x.com)

The materials now most commonly used in baby bottle containers are glass and some types of plastics. (wikipedia.org)
ISO 8871-2:2003 specifies evaluation procedures applicable to elastomeric parts used for drug containers and medical devices in order to guarantee the product identity between the samples evaluated in the (suitability test) acceptance process and the current supplies. (iso.org)

1.2 These tee connectors are designed to provide a non-pressure (gravity flow) watertight connection between the incoming pipe and an insitu pipe or manhole/structure to the limits defined in this standard. (ansi.org)

Seat Deluxe, bolstered suspension seat with Elastomeric Vibration Control material. (exmark.com)

Other materials used for baby bottles include food-grade stainless steel and silicone rubber. (wikipedia.org)
The standard materials used in teats/nipples are latex rubber and silicone. (wikipedia.org)
Glass, plastics, and rubber may comprise the base material and a variety of foaming agents are used. (wermac.org)
The physical and chemical test procedures specified in this part of ISO 8871 permit the determination of the typical characteristics of rubber materials, and may serve as a basis for agreements between manufacturer and user regarding the product consistency in subsequent supplies. (iso.org)
This part of ISO 8871 does not specify other requirements for rubber materials. (iso.org)

These measurements were carried out in (JTCeFulldent SA, Arsier, Switzerland) duplicate for the casts made from each of were used to prepare stone casts (GC Come the 3 materials and the mean distances cale pany, Tokyo). (who.int)

Insulation materials or systems may also be categorized by service temperature range. (wermac.org)
Low emittance jackets and facings are often used in combination with other insulation materials. (wermac.org)

In fact consumers are showing a growing tendency in favouring products more and more oriented to the individual, paying attention to the accuracy of manufacturing, to the quality of material, to the care of personal health and comfort. (europa.eu)
High frequency materials with quality electrical properties for applications requiring fast performance and data flow. (rogerscorp.com)
Basic levels are thus established which, together with values describing additional requirements, permit complete description of the quality of all elastomeric materials. (techstreet.com)
Highest quality polymeric materials and elastomeric resins. (deflecto.com)

The purpose of this International Standard is to provide guidance for suppliers and users of environmentally acceptable hydraulic fluids and for the direction of original equipment manufacturers of hydraulic systems. (saiglobal.com)

Researchers have now demonstrated the fabrication of a highly deformable lithium-ion battery using standard electrodes and commercially standard packaging technologies. (nanowerk.com)

R/bak® cushion mounting materials provide shock absorption, compressibility, improved registration and reduced dot gain in printing applications. (rogerscorp.com)

Each of these four materials-plastic, glass, silicone and stainless steel-has advantages and disadvantages. (wikipedia.org)
No material is completely inert, but glass and stainless steel are relatively neutral materials which tend to remain stable and not interact with foods. (wikipedia.org)
The AL-Frame pump is available as standard in cast iron and stainless steel metals. (accapumps.com)
The valves come standard with gray acetal bodies with a polypropylene option, ABS valves, and NSF-approved stainless steel ball and spring. (designnews.com)

Conventional waterproofing materials were used to patch the Airform in the area with the most damage. (monolithic.com)

For each material, 20 impressions were made, 10 using the single mix technique and 10 using the double mix. (who.int)
Predictable elastomeric impressions in advanced fixed prosthodontics: a comprehensive review. (bvsalud.org)

Devices meet UL type 3/3S/4/4X/6/6P watertight requirements and are rated to IEC ingress protection standards of IP66/IP67 when mated or used with closure caps. (thomasnet.com)
Either average or median is used depending on the type of stress/strain curve generated by the tested material. (instron.com)
Elastomeric insulations are defined by ASTM C 534, Type I (preformed tubes) and Type II (sheets). (wermac.org)

The Moyno ® L-Frame was also available with both elastomeric and rigid stators as standard. (accapumps.com)

There are three grades in the ASTM standard which are widely available. (wermac.org)

Since 1993, Line-X has offered the best option for spray-on bed liners and other elastomeric coating applications. (bayline-x.com)
Choose Bayline-X of Glen Burnie, MD as your choice for Line-X spray-on truck bed liner protection and other elastomeric coating applications. (bayline-x.com)
Low-loss, high frequency advanced materials with well-controlled dielectric properties to enable microwave and RF applications, including mobile networks. (rogerscorp.com)
Rogers' Elastomeric Material Solutions are engineered for superior performance, from ultra-thin protection for sensitive electronics to robust gasketing for automotive applications. (rogerscorp.com)

It also featured a hollow shaft as standard, threaded stator, exposed pin joints and cradle mounting to permit suction rotation to any angle about the centerline. (accapumps.com)

Along with nylon bodies molded to elastomeric covers, features include Santoprene(TM) TPV cover and sealing bushing, strain relief system, and nickel-plated brass blades, contacts, wiring screws, and lugs. (thomasnet.com)
Wetguard plugs and connectors feature nylon bodies molded to elastomeric covers for maximum sealing capability. (thomasnet.com)

Infectious agents can be spread through contact with blood, bodily fluids, respiratory secretions, or contaminated materials or surfaces. (cdc.gov)

Inert materials such as silicone or paraffin have been injected directly into the parenchymal tissue to increase breast size. (medscape.com)

ASTM International is providing no-cost public access to important ASTM standards used in the production and testing of personal protective equipment. (astm.org)

Standard Min Temp. (rubber-oringseals.com)

Facilitated publication of a new biohazard standard for eye and face protective devices, ANSI Z87.62. (cdc.gov)
This includes bullet-proof clothing, general protective clothing and full body ensembles that protect from cuts, radiation, temperature extremes, hot splashes from molten metals and other hot liquids, potential impacts from tools, machinery and materials and hazardous chemicals. (cdc.gov)

It was in 2013 that the American Water Works Association made significant revisions to their C207 Standard - considered by many to be the boilerplate for the potable and raw water segment of the water industry. (garlock.com)

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While most PDMS elastomers posses some ability to self-heal through surface cohesion, the mechanism is generally insufficient to produce significant recovery of initial material strength. (illinois.edu)

The valves are also factory-calibrated and feature an industry-standard seven-pin connector. (designnews.com)

The standard is now in your shopping cart. (sis.se)

Hard plastic is the most common material used, being transparent, light-weight, and resistant to breakage. (wikipedia.org)

Challenging practice conditions (e.g., extremely resource-limited settings, natural disasters, or conflict zones) can prevent health care providers from adhering to standard precautions. (cdc.gov)

Generally, materials that have greater than 90% closed cell content are considered to be closed cell materials. (wermac.org)

The Zone3 Yulex® Swimwear range will have a slightly looser fit than your standard wetsuit but should be worn tight to encourage thermal protection. (watersportswarehouse.co.uk)

Grade 1 covers materials to be used on commercial or industrial systems with operating temperatures from -183 to 104°C (-297 to 220°F), Grade 2 covers material used on industrial systems with operating temperatures from -183 to 175°C (-297 to 350°F), and Grade 3 covers material used on industrial systems with operating temperatures from -183 to 120°C (-297 to 250°F) where halogens are not permitted. (astm.org)

The healing efficiency of this material was investigated using a trouser tear test. (illinois.edu)
These tests have shown that the material can recover, on average, 76% of the virgin tear strength and in limited cases can exhibit 100% strength recovery. (illinois.edu)
ASTM D624 provides similar results to ISO 34 , another common test that measure the tear strength of elastomeric materials. (instron.com)
When testing to this standard, the specimen is first nicked or cut, and a tear is propagated through this area of damage, which becomes the site of stress concentration. (instron.com)

Less stringent safety regulations or infection control standards. (cdc.gov)

That said, over the last ten years, every significant EPC firm in the water industry segment has since pivoted to NSF61-compliant gasketing standards for potable water. (garlock.com)

Anatomy5

Organisms6

Diseases8

Chemicals and Drugs61

Analytical, Diagnostic and Therapeutic Techniques and Equipment108

Phenomena and Processes36

Disciplines and Occupations7

Anthropology, Education, Sociology and Social Phenomena1

Technology, Industry, Agriculture47

Humanities1

Information Science20

Named Groups1

Health Care49

Geographicals4

Seals8

Facepiece4

Respirators6

Gaskets4

PTFE1

Respirator7

Impression23

Specification4

Aerospace3

Compounds1

Thickness3

Methods3

Components3

Diameter1

Resistance4

Classification system2

Synthetic1

Foam17

Coatings2

Containers2

Pipe1

Vibration1

Rubber5

Casts1

Insulation2

Quality4

Hydraulic1

Commercially1

Shock1

Stainless steel4

Conventional1

Impressions2

Type3

Rigid1

Widely1

Applications4

Joints1

Bodies2

Respiratory1

Inert1

ASTM International1

Temp1

Protective2

Made1

Watchlist5

Elastomers1

Connector1

Cart1

Breakage1

Practice1

Closed-cell1

Thermal1

Covers1

Tear4

Stringent1

Compliant1