ASTM D4894 PDF

This standard is issued under the fixed designation D ; the number immediately 1 This specification is under the jurisdiction of ASTM Committee D20 on. ASTM A/AM Steel, Sheet and Strip, Heavy-Thickness Coils, Hot- Rolled, Carbon, Commercial, Drawing, Structural, High-Strength Low-Alloy. Astm d – Download as PDF File .pdf), Text File .txt) or read online. PTFE.

Author: Yojin Votaur
Country: Zambia
Language: English (Spanish)
Genre: Life
Published (Last): 6 April 2013
Pages: 222
PDF File Size: 14.90 Mb
ePub File Size: 16.6 Mb
ISBN: 988-7-69965-350-7
Downloads: 43389
Price: Free* [*Free Regsitration Required]
Uploader: Gorisar

Link to Active This link will always route to the current Active adtm of the standard. The materials included herein do not include mixtures of PTFE resin with additives such as colorants, fillers or plasticizers; nor do they include reprocessed or reground resin or any fabricated articles.

This specification does not purport to address all of the safety concerns, if any, associated with its use. See Asfm 3 and 9 for specific cautionary statements.

These PTFE resins are homopolymers of tetrafluoroethylene, or, in some cases, modified homopolymers containing astj more than one percent by weight of other fluoromonomers. Ast Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. These standards have been approved for publication and are in the final editing process.

It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application.

TOP Related Posts  ERDGASTANKSTELLEN ITALIEN PDF

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. These PTFE resins are homopolymers of tetrafluoroethylene, or, in some cases, modified homopolymers containing not more than one percent by weight of other fluoromonomers. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of asmt standard.

Additional procedures are provided in the Appendix for further characterization of the resins. The usual methods of processing thermoplastics generally are not applicable to these materials because of their viscoelastic properties at processing temperatures.

Additional procedures are provided in the Appendix for further characterization of the resins. The usual methods of processing thermoplastics generally are not applicable to f4894 materials because of their viscoelastic properties at processing temperatures. This standard does not purport to address all of the safety concerns, if any, associated with qstm use. 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.

This specification focuses on granular polytetrafluoroethylene PTFE resins that have never been preformed or molded, and are normally processed by methods similar to those used in powder metallurgy or ceramics, or d44894 special extrusion processes. The materials included herein do not include mixtures of PTFE resin with additives such as colorants, fillers or plasticizers; nor do they include satm or reground resin or any fabricated articles.

TOP Related Posts  EE42 BOBBIN PDF

The methods and properties included are those required to identify the various types of resins. The methods and properties included are those required to identify the various types of resins. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date. D Specification for Aqueous Dispersions of Polytetrafluoroethylene. This abstract is a asm summary of the referenced standard.

Included are specimen preparation, test methods and requirements for materials, melting characteristics, bulk density, particle size, water content, standard specific gravity, thermal instability index, and mechanical tensile properties.

D Specification for Aqueous Dispersions of Polytetrafluoroethylene.

Link to Active This link will always route to the current Active version of the standard. See Notes 1, 3 and 9 for specific cautionary statements.

Active view current version of standard. Historical Version s – view previous versions of standard.