ASTM D Standard Test Method for Determining Inherent Viscosity of Poly( Ethylene Terephthalate) (PET) by Glass Capillary Viscometer. This standard is issued under the fixed designation D ; the number specified in this ASTM test method is one of the options in the ISO method. ISO also. Find the most up-to-date version of ASTM D at Engineering

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Due to copyright restrictions, we are not able to provide copies of standards. The property of resistance of flow exhibited within the body of a material. The RPV-2 software automatically calculates the Intrinsic Viscosity from each single determination using the Billmeyer equation. The solution and axtm are placed in a constant temperature water bath. Solvent and solution flow times are measured at 30 deg. Cookies Cookies are files with small amount of data, which many include an anonymous unique identifier.

C with a programmable timer. Historical Version s – view previous versions of standard. Caution should be taken when handling mercury and mercury containing products.

ASTM D4603 – 18

Contact us If you have any questions about this privacy policy, please contact us. C using the same 1B size of suspended-level Ubbelohde type viscometer for both measurements. Equipment used at Plastics Technology Laboratories, Inc: Like many sites, we use cookies to collect information. Our website d44603 cookies. You have no items to compare.


The values given in parentheses are for information only.

If we make any material changes to this privacy policy, we will notify you either through the email address you have provided us, or by placing a prominent notice on our website. The liquid is then brought above the upper graduation mark on the viscometer. Highly crystalline forms of PET that are not soluble in this solvent mixture will require a different procedure. The ratio of the relative viscosity increment to the mass concentration of the polymer. In addition we may use third party services such as Google Analytics that collect, monitor and analyse this data.

Using these integrated options ensures full integrity of data from end to end in the measurement process.

Inherent / Intrinsic / Relative Viscosity ASTM D D D

The limiting value of the reduced viscosity or the inherent viscosity at infinite dilution of the polymer. Dissolution is carried out using a reaction block with stirring and heating at deg.

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