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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Inherent / Intrinsic / Relative Viscosity ASTM D D D

Read more about the individual cookies we use and d4063 to recognise them by clicking Cookie Policy. Like many sites, we use cookies to collect information. The test method requires a 0. This page informs you of our policies regarding the collection, use and disclosure of personal information we receive from users of the site. Equipment used at Plastics Technology Laboratories, Inc: Highly asttm forms of PET that are not soluble in this solvent mixture will require a different procedure.

These cookies allow us to distinguish you from other users of our website, which helps us to provide you with a good experience when you browse our website and also allows us to improve our site. C using the same 1B size of suspended-level Ubbelohde type viscometer for both measurements. Thermal equilibrium is obtained within the solution. Standards can be obtained d603 appropriate standards authorities.

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The solution and viscometer are placed in a constant temperature water bath.

We use your personal information only for providing and improving the site. The property of resistance of flow exhibited within the body of a material. Using these integrated options ensures full integrity of data from end to astj in the measurement process.


The time for the solution to flow from the upper to lower graduation marks is recorded. Cookies Cookies are files with small amount of data, which many include an anonymous unique identifier. Show 5 10 15 20 25 per page. The liquid is then brought above the upper graduation mark on the viscometer.

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Referenced Documents purchase d4630 The documents listed below are referenced within the subject standard but are not provided as part of the standard. While we strive to use commercially acceptable means to protect your personal information, we cannot guarantee its absolute security.

PET – Intrinsic Viscosity – ASTM D – RPV-2 Polymer Viscometer – Automated Viscometers

Due to copyright restrictions, we are not able to provide copies of standards. It is used for polymers that dissolve completely without chemical reaction or degradation and can provide an zstm determination of lot-to-lot consistency or be used to compare molded parts to original resin for determinations of degradation from molding.

It must be controlled so that the processability and end properties of the resin remain in a desired d460. Your continued use of the service after we post any modifications to the privacy policy on this page will constitute your acknowledgment of the modifications and your consent to abide and be bound by the modified privacy policy.


Dissolution is carried out using a reaction block with stirring and heating at deg. By using the site, you agree to the collection and use of information in accordance with this policy.

Commonly a sample size of mg. C with a programmable timer. To request a quote for this test or others Click Here.

PET – Intrinsic Viscosity – ASTM D4603

If the material is filled, it is important to specify percent filler. 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 values given in parentheses are for information only. JavaScript seems to be disabled in your browser. Dilute Solution Viscosity is used as an indication of the molecular weight of polymers. Personally identifiable information may include, but is not limited to your name. The ratio of the natural logarithm of the relative viscosity to the mass concentration of the polymer.

You must have JavaScript enabled in your browser to utilize the functionality of this website. Mercury, or its vapor, has been demonstrated to be hazardous to health and corrosive to materials. In addition we may use third party services such as Google Analytics that collect, monitor and analyse this data.

My Account Log In. The ratio of the viscosity of the solution to the viscosity of the solvent.