Standard Test Method for Carbon Black—Sieve Residue

SIGNIFICANCE AND USE
The quantity of sieve residue of carbon black is important in some molded or extruded products as it may relate to the surface appearance of those products. The maximum residue in each application is normally determined and agreed to between the user and the producer.
SCOPE
1.1 This test method describes the determination of the water wash sieve residue in regular untreated carbon blacks. It may not be applicable to oil-treated carbon blacks because the oil would prevent proper wetting of the black by water.
1.2 The values stated in SI units are to be regarded as the standard. The values in parentheses are for information only.
1.3  This standard does not purport to address all of the safety concerns, if any, associated with its use. 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. For specific precautionary statements, see Section 6.

General Information

Status
Historical
Publication Date
30-Jun-2004
Current Stage
Ref Project

Relations

Buy Standard

Standard
ASTM D1514-04 - Standard Test Method for Carbon Black—Sieve Residue
English language
3 pages
sale 15% off
Preview
sale 15% off
Preview

Standards Content (Sample)

NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation:D1514–04
Standard Test Method for
1
Carbon Black—Sieve Residue
This standard is issued under the fixed designation D1514; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope 4. Significance and Use
1.1 This test method covers the determination of the water 4.1 The quantity of sieve residue of carbon black is impor-
wash sieve residue in regular untreated carbon blacks. It may tantinsomemoldedorextrudedproductsasitmayrelatetothe
not be applicable to oil-treated carbon blacks because the oil surfaceappearanceofthoseproducts.Themaximumresiduein
would prevent proper wetting of the black by water. each application is normally determined and agreed to between
1.2 The values stated in SI units are to be regarded as the the user and the producer.
standard. The values in parentheses are for information only.
5. Apparatus
1.3 This standard does not purport to address all of the
,
3 4
5.1 Sieve and Filtering Apparatus, as shown in Fig. 1.
safety concerns, if any, associated with its use. It is the
responsibility of the user of this standard to establish appro- 5.2 Balance, with a sensitivity of 0.01 g.
5.3 Analytical Balance, with a sensitivity of 0.1 mg.
priate safety and health practices and determine the applica-
bility of regulatory limitations prior to use. For specific 5.4 Oven, gravity-convection type, capable of temperature
regulation within 61°C at 125°C and temperature uniformity
precautionary statements, see Section 6.
within 65°C.
2. Referenced Documents
5.5 Sieves, of either phosphor bronze or stainless steel. The
2
2.1 ASTM Standards: sieve shall be in accordance with Specification E11. The sieve
D1799 Practice for Carbon Black—Sampling Packaged to be used shall be agreed upon between the purchaser and the
Shipments seller.
D1900 Practice for Carbon Black—Sampling Bulk Ship- 5.6 Weighing Dishes.
ments
6. Precautions
D4483 Practice for Evaluating Precision for Test Method
Standards in the Rubber and Carbon Black Manufacturing 6.1 Keep the apparatus clean at all times to prevent con-
tamination.
Industries
E11 SpecificationforWovenWireTestSieveClothandTest 6.2 Examinethesieveseachtimetheyareusedtomakesure
that no cracks or holes have developed.
Sieves
6.3 Examine the strainer periodically to ascertain that the
3. Summary of Test Method
filter screen is in good condition.
3.1 Asample of carbon black is washed with water through
7. Sampling
a wire-mesh screen of a specified size until all that remains is
7.1 Samples shall be taken in accordance with Practice
a non-carbon black residue.This residue is dried, weighed, and
the amount of residue is expressed as mg/kg (ppm) of the D1799 or Practice D1900.
original sample.
3
Sieve and filtering apparatus, available from Titan Specialties, Inc., P.O. Box
2316, Pampa, TX 70066-2316, has been found suitable. The A2000 Test Set from
1
This test method is under the jurisdiction ofASTM Committee D24 on Carbon Krahnen IQS, GmbH, Paffrather Str. 13–15, D-51069 Koeln, Germany, has been
Black and is the direct responsibility of Subcommittee D24.31 on Non-Carbon found suitable.AnASTM specified apparatus modified with an enlarged funnel leg
Black Components of Carbon Black. ID (5.080 cm or 2.0 in.) and sieve screen OD (6.032 cm or 2.375 in.) has also been
Current edition approved July 1, 2004. Published July 2004. Originally approved found suitable.
4
in 1957. Last previous edition approved in 2001 as D1514 – 01. DOI: 10.1520/ The sole source of supply of housing No. 20 and cartridge No. 30 known to the
D1514-04. committee at this time is Amtec, Plymouth Products Division, 562 Indiana Ave.,
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or Sheboygan, WI 53081. If you are aware of alternative suppliers, please provide this
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM information to ASTM International Headquarters. Your comments will receive
1
Standards volume information, refer to the standard’s Document Summary page on
careful consideration at a meeting of the responsible technical committee, which
the ASTM website. you may attend.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1

---------------------- Page: 1 ----------------------
D1514–04
to utilize wetting agents to facilitate dispersion. Care must be taken to
ensure that all of the solid material is transferred from the vessel used for
dispersing the black into the funnel of the washing apparatus.
9.7 Use a gentle stream of water from the hose attached to
valve D to wash down an
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.