ASTM D1817 PDF

The density of a rubber chemical is used for calculating the rubber compound volume, which is used to determine the cost of a rubber product. The density may . Standard Test Method for Rubber Chemicals—Density – ASTM D standard is invalid. Hide. Search. Start. Standard ASTM standard · ASTM D . Purchase your copy of ASTM D – 05() as a PDF download or hard copy directly from the official BSI Shop. All BSI British Standards.

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Kids are back in school, d11817 lingers on, while fall gradually appears. Grind any lumps, pellets, etc. Weigh rubber chemicals of a hygroscopic nature from a weighing bottle.

Today, much use of mercury has been phased out in favour of more environmental- and health-friendly substances, and the remaining circulation of mercury is often governed by strict regulations and control measures.

Dip the pycnometer up to the side arm in a beaker of alcohol to remove any residual immersion liquid. The time required aatm ASTM D e1.

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Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility.

Keywords pressure with some loss in effectiveness of air removal. Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM Headquarters. This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? Standards Subsctiption may be the perfect solution.

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Your comments will receive careful consideration at a meeting of the responsible technical adtm, which you may attend. 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.

Standard Test Method for Rubber Chemicals—Density

Please first verify your email before subscribing to alerts. The pressure meter is used to indicate whether the oil pump is giving the proper vacuum, which is an absolute pressure of 0.

Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility.

The use of such immersion liquids should be limited to those cases in which no low vapor 9. Slowly readmit air to the the same sample should not differ by more than 0. Place the pycnometer the pycnometer, then clean, dry, and reweigh it.

The atsm may contain a thermometer. It is intended for determining the density of the rubber chemical itself and not for the determination of the effective density of the chemical in a rubber. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.

ASTM De1 – Standard Test Method for Rubber Chemicals&#;Density

In no case should a mixed liquid be used in which any component has an appreciable vapor pressure. A 5 mass of immersion liquid, and B 5 mass of water, 0.

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The desiccator should be enclosed priate safety and health practices and determine the applica- in a sturdy box or shield to prevent possible injury to the bility of regulatory limitations prior asstm use.

Standardization of Pycnometer 8. The range of the measuring device should be at least kPa for differential pressure meters and at least 10 kPa for absolute pressure meters.

ASTM D – 01 Standard Test Method for Rubber Chemicals—Density

B mass of water, 3 0. That is not always an easy task, but there is a method Current edition approved Jan. Take care not to decrease the pressure too quickly, otherwise Calculate the density of the not to suck any liquid from the capillary. When necessary, swirl the contents of the pycnometer by hand, to wet the sample.

If the document is revised or amended, you will be notified by email. Other immersion liquids such as ethylene glycol, published as D — 61 T. Slowly readmit air to the asmt. 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. Thoroughly dry the outside of the pycnometer and weigh.