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water, powder, Dechlorane, particles, coating, CAB/BDNPA/F, binder. The work presented here involves the coating of inert particles by an elastomer. The plasticized elastomer is first dissolved in an organic solvent and is mixed with water in which the inert particles are slurried. One method of accomplishing the coating is to bring into intimate contact the organic solvent in which the elastomer is dissolved and the aqueous solution in which the filler powder is slurried. In the work presented here, the model powder Dechlorane Plus 515 (C18H12Cl12) was slurry coated with cellulose acetate butyrate (CAB) plasticized with BDNPA/F. Immediately after the addition of CAB/BDNPA/F solution, CAB/BDNPA/F gels and starts coating the Dechlorane powder. atox water, coating, Rilsan, protection, polyamide, standard, water industry. BY JEAN-CHRISTOPHE CHARVIN PIPES AND ASSOCIATED EQUIPMENT USED TO TRANSPORT WATER SUFFER CORROSION INDUCED BY THE SURROUNDING SOILS, A VARIETY OF AGGRESSIVE ENVIRONMENTS AND THE WATER ITSELF. Their non-toxicity and field history of more than three decades make them a natural choice for water engineers throughout the world. In addition, the recent Japanese Waterworks Association (JWWA) certification and QAS certification in Australia are proof of its applicability to the Asia Pacific water industry and the AWWA standard shows its acceptance by the American market. During the 1950s, polyamide 11 (Rilsan) became available as a powder coating system. Three main segments of use can be distinguished: water treatment, accessories, and water transportation. td2000 alloy, powders, resistance, coating, air, machinability, applications. Multiple O-ring seals are used throughout the torch, rather than conventional metal-to-metal seals, which can be easily damaged. The use of an external powder feeder will allow even higher spray rates with most powders and will expand the range of materials that can be applied. The TeroDyn System 2000 can be used with acetylene, propylene, MAPP, propane or hydrogen, depending on the alloy being deposited. · Exten d er Kit All ows the TD 2000 to coat internal diameters as small as 5 ". Ex ten der Kit inclu des the ex ten der with cooling air j et s, air filter / reg u l a tor, air hose and spare part s. CCspec ballast, reflector, reflector system, TGIC powder coat, mogul base, plate, secure. Twin arm mount with ballast compartments slips over 2 3/8" o.d. High pressure sodium 120/208/240/277 mogul base ED-23 1/2 Black, TGIC powder coat finish Dark Bronze, TGIC powder coat finish White, TGIC powder coat finish Matte Aluminum, TGIC powder coat finish standard and custom colors are available on request. The precision optical lens is designed to spread the image of the reflector to provide a luminous appearance without affecting the vertical distribution of the sharp cutoff reflector system. The luminaire enclosed is positioned and secured to this plate by the reflector assembly. Allen head set screws (3 pair at 120° for CC-M-LC, 4 pairs at 90° for CC-M-LY) are included to secure and align the assembly to the pole tenon. 9443 http://usps.com/lawdept/protestdecisions/1994/9443.pdf contracting, solicitation, protester, chemical conversion, according, accepting, coating. Paragraph 3.2 of MIL-C-81706 describes the chemical conversion coating material as "formulated from chromates, other inorganic salts such as phosphates or fluorides, catalysts, activators, and accelerators." The protester refers to the MIL-C-5541E as involving chromate conversion coatings, and the contracting officer confirms that all of the products set out on the qualified products lists include chromates. The protester's contention, on the other hand, that the specification is too restrictive because it does not provide for a non-chromate chemical conversion finish is subject to our limited review: When a protester has alleged that a specification is restrictive of competition, contracting officials must establish prima facie support that the restrictions are reasonably related to the Postal Service's needs. 2001AnnualReport BERC, businesses, regulatory, environment, Sacramento, industry, management. The Business Environmental Resource Center (BERC) has ended another dynamic year by directly assisting more than 600 clients and providing education and outreach to more than 530 individuals on various environmental requirements. Since environmental regulations can be complex, local businesses looked to BERC to learn how to operate in compliance. It is BERC's overall objective to work cooperatively with businesses and regulatory agencies to encourage and promote regulatory compliance and pollution prevention. In lieu of the solemn events that touched our country on September 11, BERC staff struggled with the decision of whether to cancel the 2001 Pollution Prevention Awards Ceremony. 2117_paintingofaep2000 automobile, painting, coating, panels, cost, materials, technology. High quality and cost effective coating systems for exterior body panel are critical to the success of selling an automobile. Because of this impact on the purchasing decision, an understanding of coating technology, processes and economics is important to automotive OEMs and their material suppliers. BRG Townsend, Inc. (BTI) has undertaken this analysis and report to address these issues. Those painting systems that use waterborne base coats and primer surfaces are the most expensive related to materials costs, lower transfer efficiency and waste disposal costs. Further developments in new panel substrate materials, including thermoplastics, thermosets and aluminum alloys, are increasingly being specified resulting in significant changes in coating technology and economics. 550 V3 10_07_01 http://www.elcometer.com/downloads/Data Sheets/550 V3 10_07_01.pdf powder, thickness, Elcometer, coating, uncured powder, thickness gauge, measurement. The Elcometer 550 is an easy to use, portable coating thickness gauge calibrated to measure uncured powder coatings on a range of substrates. To restrict the wastage of costly powder materials control of the thickness of uncured powder coating is essential. As uncured powder coatings are both soft and fragile, performing an accurate coating thickness measurement has been very difficult until now. Using the Elcometer 550, with its revolutionary noncontact ultrasonic transducer, accurate coating thickness measurements of uncured powder can now be made on metal substrates. Significant savings on powder usage can be achieved by checking thickness before commencing the cure stage. bs-1030_spec http://www.toaelectronics.com/spec_sheets/bs-1030_spec.pdf bracket, mounting, enclosure, power, transformer, grille, steel. THE TOA BS-1030 MUSIC/PAGING SPEAKER has exceptional sound quality and value for a wide variety of applications. Available in black and white, the versatile BS-1030 is designed for both indoor and outdoor use with a durable ABS resin enclosure and steel mesh grille. The two-way, bass-reflex design features a 4.72" (12 cm) cone woofer, 1" (2.5 cm) dome tweeter and built-in multi-tap transformer with screw-driver-adjustable power taps. Installation is fast and easy with the supplied mounting bracket or rear panel keyholes for horizontal or vertical surface-mounting. The speaker shall have the IEC weather resistance rating of IP-X4 with an operating temperature range of 14º F to 122º F (-10º C to +50º C). PaintSpecs paint, powder coat, resistance, Epoxy Polyester Hybrid, adhesion, gloss, Specifications. Epoxy Polyester Hybrid powder coat paint shall be applied in an electrostatic-charged powder coat spray-painting system to provide a durable, hard, inert finish. 10. Epoxy Polyester Hybrid powder coat paint shall be used to provide superior performance qualities with regard to abrasion, impact, corrosion, stain and chemical resistance per ASTM test methods and standards. Other Specifications -UV Resistance Minimal change in color or gloss after 60 hours using QUV-A bulbs. Adhesive Bonding Shall accept 3M VHB PSA with no loss of adhesion Scratch Resistance By using 500 g on the Hoffman Scratch Tester, the scratch must not be visible at arms length in the vertical position. c09_1169 http://cpb.pharm.or.jp/cpb/200209/c09_1169.pdf layer, drug, pellets, wax, heat-treatment, Mg-St, powder. The influences of the structural difference of the sustained release layer and curing conditions on the drug release rate were investigated. Scanning electron microscopy (SEM) analysis indicated that heat-treatment caused the WAX to melt, formed a film-like structure and made the release layer dense. Furthermore, heat-treatment changed the release pattern of VP-Na from sustained release pellets with a multi-layer of powder, leading to zero-order release. On SEM observations, the volume of the WAX layer decreased, and the WAX layer became dense with an increase in heattreatment temperature. Layers on Drug Release Rate Even if compositions are the same, the drug release rate can be affected by structural differences in the release controlled layer. PV filter, Purivent, motor, standard, air, clean room, fan. The Purivent from KRANTZ KOMPONENTEN is an automatic supply filter-fan unit in cleanroom technology. Purivent is available in three standard sizes for nominal volume flow rates of 330 I/s (1180 m3/h) to 650 I/s (2350 m3/h). The main components are the housing 1 with a built-in HEPA filter 2 and high performance radial fan 3. The drive is provided by an external rotor motor 4 or an optional three-phase (collectorless) EC motor or external alternating-current motor. The unit takes in air from the ceiling plenum and discharges it through the HEPA filter into the clean room. The Purivent has enough power reserves to overcome additional pressure loss due to raised floors, return air shafts, prefilter or cooling coils.
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