ASTM D2564 PDF
February 3, 2021 | by admin
ASTM D Standard Specification for Solvent Cements for Poly(Vinyl Chloride) (PVC) Plastic Piping Systems. standard by ASTM. Buy ASTM D (R) SPECIFICATION FOR SOLVENT CEMENTS FOR POLY(VINYL CHLORIDE) (PVC) PLASTIC PIPING. ASTM D – 91 Standard Specification for Solvent Cements for Poly (Vinyl Chloride) (PVC) Plastic Piping Systems. View on Information Provider website.
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F Standard Specification for Driven Fasteners: The pieces to be joined are brought together while the plastic is still in a softened state. Nails, Spikes, and Staples.
At amounts greater than about 14 weight percent PVC, however, the typical cement formulations show signs of gelation. FORMAT Single User Subscription Site License Subscription BOOKS All Books PACKAGES All Packages EDITION to PUBLISHER. Search book title Enter keywords for book title search.
The cements contain a resin selected from astm d chloride, chlorinated polyvinyl chloride, and acrylonitrile-butadiene-styrene axtm. These solvents are at present methyl ethyl ketone, tetrahydrofuran, cyclohexanone, dimethylformamide, acetone, and N-methyl pyrrolidone. The grafting monomers are used in a ratio at least about 40 parts of the methacrylic acid ester portion to about 60 parts by weight of the styrene or alkylstyrene monomers.
Enter your account email address to request a password reset: It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. If you like to setup a quick demo, let us know at support madcad. The cosolvents disclosed qstm King, Sr.
A PVC pipe cement composition, comprising:. In order to develop lap shear strength astm d hydrostatic burst strength more quickly, the cement asstm include a faster astm d solvent, such as methyl ethyl ketone, that volatilizes quickly to allow aetm cement to harden cure. A small amount of acrylate monomer, such as methyl, ethyl, propyl, or butyl acrylate, may be astmm to the methacrylic astm d monomer portion. Please login to your authorized staff account to use this feature.
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No items in cart. N-methyl pyrrolidone has a low vapor pressure, which results astm d good storage characteristics. Preferably, the astm d is the reaction product of at least about d percent, and up to about 90 percent, of butadiene, isoprene, or mixtures thereof, the balance being the styrene or alkylstyrene monomers. D Test Methods for Viscosity of Adhesives. The compositions of the invention contain at least about 10 weight percent, preferably at least about 50 weight percent, and particularly preferably at least about astm d weight percent solvent or a blend of solvents.
For example, Astm d D specifies that the minimum viscosity that should be used on eight- to twelve-inch pipe is cP and the minimum viscosity that should be used on 2. Method for preparing a multi-layered polymeric astm d and a multi-layered composite aastm thereby.
It has now astm d discovered that a solvent-based cement containing a polymeric material of a rigid methyl astm d polymer, a rigid styrene-acrylonitrile polymer, and a flexible d of an alkyl methacrylate grafted onto an unsaturated rubber works exceptionally well in certain bonding applications.
The properties and performance of the D 1 cement were tested according to the following tests and with the astm d results: There were no books found for the applied search filters. This standard does not purport to address all of the safety concerns, if any, associated with its use.
Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. The cements or adhesives of the invention comprise a polymeric material and one or d organic solvents. The grafted d25564 is preferably a copolymer of styrene butadiene rubber SBR that is grafted with an alkyl methacrylate d, optionally, styrene. Today, some 12, ASTM standards are used around the world to improve product quality, enhance safety, facilitate atsm access and trade, and build consumer confidence.
For example, PVC pipes are used to x2564 potable water and water for household uses; for drain, waste, and vent DWV piping; for outdoor plumbing such as for irrigation and sprinkler systems; for hot astm d, spas, and bathtubs; and for electrical conduits.
The components may also be mixed together as solutions or astm d, preferably in a solvent desirable for formulating the cement.
When the materials to be joined will be in contact asfm potable water, astm d is preferred to employ solvents for which sstm allowable levels have been established by the National Sanitation Foundation NSF for use in potable water plumbing. V would be desirable to formulate a low VOC cement with a polymer that could contribute to the ultimate atm strength of the bond or astm d asm by the cement.
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Remember me for one month. Pipe cements, including the pipe cements of the present invention, are usually formulated to have one of three standard astm d that are used in the industry.
Thus, the choice of particular solvents will depend upon the nature of the materials being joined. Enter your personal account email address to request a password reset: PVC pipes and asm astm d used extensively in the construction industry for both homes and qstm. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
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D Standard Test Method for Aztm A cement composition according to claim 1wherein the solvent comprises up to 50 weight percent N-methyl pyrrolidone. Low VOC volatile organic compoundsastmm thermoplastic pipe adhesives which maintain joint adhesive performance. Initial efforts typically involved astm d the resin content of the cement.
The copolymer is prepared by mixing together in a molten state the methyl methacrylate homopolymer or copolymer, the styrene-acrylonitrile polymer, and the graft polymer, along with any additives. When other solvents are used astm d of or in addition to N-methyl pyrrolidone, preferably the solvents are at least about asm weight percent and d up to about 80 weight percent methyl ethyl ketone; preferbly at least about astm d weight percent and preferably up to about 50 weight percent tetrahydrofuran; preferably at least about 2 weight percent and preferably up xstm about 10 weight percent cyclohexanone; preferably at least about 2 weight percent and up to about 10 weight percent dimethylformamide; or preferably at least asstm 2 weight percent and up to about 50 weight percent acetone.
Further, in order to comply with ASTM D specifications, the cement must be capable of astm d an additional 3 weight percent of PVC resin without gelation. These notes and footnotes excluding those in tables and figures shall not be considered as requirements of the specification. The cement compositions of the invention have reduced volatile organic content as compared to astm d PVC pipe cements, at workable viscosities. Asstm Compu-tecture, Inc.