Butyl Rubber

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Butyl Rubber
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  • Butyl Rubber Stoppers with Caps

    PerkinElmer

    Butyl Rubber Stoppers with Caps PK/1000

  • Gray Butyl Rubber Lyophilization Style Stoppers

    DWK Life Sciences (Kimble)

    Designed for aluminum seal finish vials Two-leg style reduces possibility of legs sticking together Gray high grade butyl rubber, lyophilization style

  • Cap and Butyl Rubber Stopper Septa for Headspace Vials

    PerkinElmer

    Butyl Rubber Stoppers create a gas-tight seal for improved stability.

  • Headspace Butyl Rubber Septa (Septa,cap and Star spring)

    PerkinElmer

    0 to 60 for sample position for measurement in transmission of filter glasses and other transparent samples. Minimum sample size is 30 x 40 mm.

  • Headspace Butyl Rubber Septa (Septa, cap and Star spring)

    PerkinElmer

    Includes aluminum caps and star springs. Note: Due to the patent which PerkinElmer holds on the closures system of the Headspace vials, the caps, septa, and star springs cannot be sold separately. (includes patented pressure-relief crimp cap and star springs)

  • PTFE Coated Butyl Rubber Septa for Custom Screw Top vials p/n N9302945

    PerkinElmer

    …and multiple injection capability. No adhesives are used in this process, bonding the cap and septa at the molecular level of plastic and rubber. These septa have a very broad chemical resistance and can be used in many markets including: environmental, diagnostic packaging, pharmaceutical…

  • Butyl Chemical Resistant Rubber Gloves, 25 mil, Rough Grip

    Guardian Manufacturing

    Butyl glove manufactured to give superior chemical protection.

  • Butyl Chemical Resistant Rubber Gloves, 7 mil, Rough Grip

    Guardian Manufacturing

    Butyl glove manufactured to give superior chemical protection.

  • Butyl Chemical Resistant Rubber Gloves, 14 mil, Rough Grip

    Guardian Manufacturing

    Butyl glove manufactured to give superior chemical protection.

  • Butyl Chemical Resistant Rubber Gloves, 35 mil, Smooth Finish

    Guardian Manufacturing

    Butyl glove manufactured to give superior chemical protection.

  • Butyl Chemical Resistant Rubber Gloves, 7 mil, Smooth Finish

    Guardian Manufacturing

    Butyl glove manufactured to give superior chemical protection.

  • Butyl Chemical Resistant Rubber Gloves, 14 mil, Smooth Finish

    Guardian Manufacturing

    Butyl glove manufactured to give superior chemical protection.

  • Butyl Chemical Resistant Rubber Gloves, 25 mil, Smooth Finish

    Guardian Manufacturing

    Butyl glove manufactured to give superior chemical protection.

  • Lypholization-Slotted Rubber Stopper

    DWK Life Sciences (Wheaton)

    Plug diameter 7 mm i.d., 13 mm o.d. Of gray butyl rubber, slotted with flanged top; partial insertion leaves bottle contents vented for freeze drying; insertion to flange seals bottle Readily punctured with syringe needle For use with Thomas series 8269A Aluminum Seals.

  • Butyl II Gloves

    SHOWA®

    …to gases and water vapors of any protective material used to make gloves. It does not offer the physical strength of Natural Rubber. Butyl II provides the ultimate combination of protection and dexterity. We use only the finest quality butyl rubber in the production our Best® Butyl gloves.

  • Magnetic Screw Thread Headspace Vial Caps

    DWK Life Sciences (Kimble)

    Designed to fit 18 mm screw thread headspace vials. 1184G07 (73880-18) is silver with red PTFE/white silicone press fit septum 1184G08 (73885-18) is silver with red PTFE/gray press fit butyl rubber septum

  • Thomas Screw Cap Septum Vials

    Thomas®

    … Original Price: $36.36 Tuf-bond Septa   Thickness: 100 mils Of silicone rubber with PTFE facing 10 mils thick Septa of butyl rubber, silicone rubber or rubber-laminated PTFE are available on special order. Septum diameter indicated in listings. NOTE:…

  • SUPELCO Stoppers

    MilliporeSigma

    gray butyl rubber, diam. 20 mm, pkg of 100 ea Synonym(s): PK100 20MM BUTYL SEPTA Amino Acid Sequence: Empirical Formula: Formula Weight: Linear Formula: Purity: Boiling Point: Melting Point: Density: Refractive Index: Storage: Beilstein…

  • Thomas Screw Cap Septum Vials

    Thomas®

    …Septa. Cap number and hole diameter given in listings. Tuf-bond Septa (9711D10 to D45) Thickness: 100 mils Of silicone rubber with PTFE facing 10 mils thick Septa of butyl rubber, silicone rubber or rubber-laminated PTFE are available on special order. Septum diameter indicated in listings.

  • Caps

    TriForest

    …cell culture. Septum Cap Serves as closure for flasks and media bottles. This cap comes in standard blue polypropelene with gray butyl rubber. Ideal for injectibles, especially pathogenic media. DuoSeptum Cap This cap is an ingenious combination of our TriForest septum Cap…

  • 20 mm Crimp Top Aluminum Silver Cap with PTFE/Silicone Septa. Exclusive…

    PerkinElmer

    Choose the right septa for your analysis. Although a wide variety of septa is available, chemical compatibility and temperature are the most critical to the analysis. Temperature applies not only to the vial, but also to the temperature of the instrument’s needle used for pressurization and sample…

  • Serum Bottle Stoppers

    DWK Life Sciences (Wheaton)

    Available in Natural red rubber, gray butyl and Teflon® coated butyl 7, 13 and 20 mm sizes Stoppers come in a variety of elastomer formulations. Natural rubber is a general-purpose elastomer used primarily for aqueous liquid fill products in the 4.0-7.5 pH range. Its resealability is…

  • Cyclophosphamide monohydrate ISOPAC®

    MilliporeSigma

    …of any desired strength solution without exposure. Packaging 1 g in serum bottle Packaged in a 100 mL serum bottle with butyl rubber stopper and aluminum tear seal. Reconstitution Dissolving the contents in 100 mL of solvent yields a 1% solution. Biochem/physiol…

  • Ready assembled crimp closures/caps, N 8

    MACHEREY-NAGEL

    …- aside from physical inspection - being tested analytically as well prior to assembly. Three-layer septum natural rubber / butyl / TEF or two-layer septum Red Rubber / FEP for routine analyses; for more demanding analyses: high purity silicone / PTFE septa To be sealed with MACHEREY-NAGEL…

  • NMR Stoppers

    Plasticoid

    …a double seal .Septa area allows insertion of needle, with excellent re-sealing properties for air sensitive chemistry Standard Compounds include Red and White Natural Rubber, Gray Butyl on select sizes Custom Sleeve Stopper Compounds available: EPDM, Nitrile, Neoprene, Silicone and Viton®

  • Sleeve Stoppers & Plugs

    Plasticoid

    …a double seal .Septa area allows insertion of needle, with excellent re-sealing properties for air sensitive chemistry Standard Compounds include Red and White Natural Rubber, Gray Butyl on select sizes Custom Sleeve Stopper Compounds available: EPDM, Nitrile, Neoprene, Silicone and Viton®

  • Ready assembled crimp closures and plain crimp caps, N 11

    MACHEREY-NAGEL

    …or unslit septa material has been physically and analytically been tested prior to assembly. Three-layer septum natural rubber / butyl / TEF or two-layer septum Red Rubber / FEP for routine analyses; for more demanding analyses: high purity silicone / PTFE septa Cross-slit silicone/PTFE septa…

  • Septa for PE Caps, N 20

    MACHEREY-NAGEL

    …mm PE push on caps (70266 + 70267) from MACHEREY-NAGEL Natural rubber / PTFE: temperature resistant: –40 °C / +120 °C, low analytical purity, high coring, fairly hard to penetrate, very good resealability Butyl / PTFE: temperature resistant: –40 °C / +120 °C, medium…

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