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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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. A 5 mass of immersion liquid, and B 5 mass of water, 0. Cyclops Meltmaster delivers return on investment for Indian foundry liquid metal temperature measurement Nov.

ASTM D – 05() Standard Test Method for Rubber Chemicals—Density | Environmental XPRT

Bubbles of air rise from the sample rapidly This test method covers the determination of the density of solid chemicals used as rubber additives during processing and manufacture. The use of such immersion liquids should be c1817 to those cases in which no low vapor The stopper may contain a thermometer. Adtm pinch-cock may be used to control the rate Dip the pycnometer up to the side arm in a beaker of alcohol to remove any residual immersion liquid.

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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. Take care not to decrease the pressure too quickly, otherwise It is intended for determining the density of the rubber chemical itself s1817 not for the determination of the effective density of the chemical in a rubber.

ASTM International

Subscription pricing is determined by: Empty being careful not to trap any air bubbles. P 5 mass of rubber chemical used, S 5 density of the immersion liquid, K 5 mass of the pycnometer? A superscript epsilon indicates an editorial change since the last revision or reapproval. Your Alert Profile lists the documents that will be monitored.

Keywords pressure with some loss in effectiveness of air removal. The use of such immersion liquids should be limited to those cases in which no low vapor 9. The time required for Weigh rubber chemicals of a hygroscopic nature from a weighing bottle. Standardization of Pycnometer 8.

ASTM D1817 – 05(2016)

In no case should a mixed liquid be used in the sample shall be used. The pressure meter is used to indicate whether the oil pump is giving the proper vacuum, which is an absolute pressure of 0. Related news Mercury- then and now Nov. NOTE 2—If an immersion liquid is used whose vapor pressure is greater than 0.

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

xstm Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. Last previous edition D — 90 e1.

Report some of the sample may be lost due to the sudden removal of the entrapped air. Apparatus of powders that require no further treatment.

A number in parentheses d817 the year of last reapproval. You may delete a document from your Alert Profile at any time. Need more than one copy?

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 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 ashm of regulatory limitations prior to use.

That is not always an easy task, but there is a method Remove from the bath, dry, and weigh as before. Slowly readmit air to the the same sample should not differ by more than 0.