ASTM D3417 PDF
Buy ASTM D TEST METHOD FOR ENTHALPIES OF FUSION AND CRYSTALLIZATION OF POLYMERS BY DIFFERENTIAL. ASTM D Standard Test Method for Enthalpies of Fusion and Crystallization of Polymers by Differential Scanning Calorimetry (DSC). Designation: D – AMERICAN SOCIETY FOR TESTING AND MATERIALS Barr Harbor Dr., West Conshohocken, PA Reprinted from the.
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Eutectic purity Specific heat c p Compatibility between components Influence of aging Distribution of the molecular weight peak form for polymers Impact of additives, softeners or admixtures of re-granulates for polymer materials What is the Difference Between DSC and DTA? You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server.
This test method covers the determination of heat of fusion and heat of crystallization of polymers by differential scanning calorimetry. Your Alert Profile lists the documents that will be monitored.
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.
All NETZSCH DSC instruments work in accordance with the d34417 principle and feature high detection sensitivity and long service lives — ideal conditions for successful application in research and academia, material development and quality control. The sample is heated at a controlled rate and a plot of heat flow versus temperature wstm produced.
By using this site you agree to the placement of cookies on your computer in accordance with the terms of our data protection policy. It is also used to characterize materials for their thermal performance. You may delete a document from your Alert Profile at any time. Numerous upgrade possibilities allow adaption of this cost-effective calorimeter system dd3417 sophisticated applications. Combined with an FTIR analysisa DSC thermal scan can be used to help further identify certain types of materials by their melting points and is a useful tool for checking plastic parts or resins for contamination not seen by FTIR.
It unites excellent performance and highest flexibility. Atsm 2-This test method may not be applicable to all types of polymers as written see 6. The DSC Sirius combines compactness, robustness and ease-of-use with high detection sensitivity, thus offering optimal conditions for quality assurance and failure analysis in areas such as foods, cosmetics, polymers, technical textiles, and organic and inorganic materials.
Differential Scanning Calorimetry ASTM D D E ISO
Due to copyright restrictions, we are not able to provide copies of standards. The DSC Polyma is a completely new concept. Due to its versatility and the high significance of its analytical output, differential scanning calorimetry DSC is the most often employed method for thermal analysis.
Add to Alert PDF. The resulting thermal scan is then analyzed. We have no document history for this standard. Please first verify your email before subscribing to alerts. Already Subscribed to this document. We have no amendments or corrections for this standard.
Play Differential Scanning Calorimeter Video. Proceed to Checkout Continue Shopping. Note 1-True heats of fusion can only be determined in conjunction with structure investigation and frequently specialized crystallization techniques are needed.
The sample compartment is where an encapsulated sample of about 10 to 15 milligrams is placed for testing. Compact solids granulates, components, molds, etc. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards.
Differential Scanning Calorimetry (DSC) / Differential Thermal Analysis (DTA)
Further application areas include determining the effect of light on the shelf life of foods or technical oils, fats and lubricants. By using this site you agree to the placement of cookies on your computer in accordance with the terms of our data protection policy. If the document is revised or amended, you will be notified by email. Designed especially for the characterization of polymer materials, its integral approach consists not only of the DSC instrument alone, but also incorporates the entire analytical process chain from sample aztm to evaluation.
The DSC head area contains equivalent sample and reference compartments located adjacent to each other.
Characteristic temperatures melting, crystallization, polymorphous transitions, reactions, glass transition Melting, crystallization, transformation and reaction heats enthalpies Crystallinity of semi-crystalline substances Zstm, thermal stability Oxidative stability OIT, OOT — oxidative-induction time and oxidation onset temperature, respectively Satm of curing in resins, adhesives, etc.
Sensors with high calorimetric sensitivity, short time constants and a condensation-free sample chamber in the calorimeter cell ast, high detection sensitivity and stable, reproducible baselines over the entire life cycle of a calorimeter: This standard is also available to be included in Standards Subscriptions.
Using a DSC differential scanning calorimeter the following are commonly determined: Please first log in with a verified email before subscribing to alerts. This standard does not purport to address all of the safety concerns, if any, associated with its use. Subscription pricing is determined by: Of course, our Differential Scanning Calorimeters DSC meet the respective instrument and application standards, including: