ASTM-D_能源/化工_工程科技_专业资料。Designation: D – 03 Standard Classi?cation System for Carbon Blacks Used in Rubber. ASTM D Standard Classification System for Carbon Blacks Used in Rubber Products. Find the most up-to-date version of ASTM D at Engineering
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The use of inactive or unassigned N or S designations is prohibited until such a time as the designation is officially reactivated or assigned by Subcommittee D Consequently, any grade of carbon black produced at target values may deviate from the documented typical value. Standards monitoring is a free service designed for you who wish to be alerted of changes to or new editions of the standards required in your work.
Please first verify your email before subscribing to alerts. These table values may change slightly when the sample results taken over a longer period are pooled. You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. We have no amendments or corrections for this standard. Current edition approved Jan.
The type of black that suits best to a particular rubber depends on the one hand on the application and on the other hand also on the intrinsic plasticity of the type of rubber. Subscription pricing is determined by: All other properties shown are averages of typical values supplied by several manufacturers.
As the voice of the U. Users of this standard are expressly advised that determination of the validity sstm any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility.
The series blacks have very large primary particles: Add to Alert PDF. See also Terminology D We have no document history for this standard.
ASTM D – 04 Standard Classification System for Carbon Blacks Used in Rubber Products
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N and S respectively, for N ormal and S low curing Channel and post-oxidized black. The values given in parentheses d7165 for information only.
D17665 large volume kg aastm of this carbon black was prepared since it is used daily as a standard reference material by carbon black producers. Please first log in with a verified email before subscribing to alerts. The second character gives information on the average surface area of the carbon black.
Typical values often vary between suppliers; therefore, the range of data used to de? Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. Already Subscribed to this document. 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 Classification System for Carbon Blacks Used in Rubber Products
D — 03 Standard Classi? Add to Alert PDF. The last two characters are assigned arbitrarily. On the other hand, these blacks are quite difficult to incorporate in the rubber, because of the high shear forces needed for the dispersion.
ASTM classification numbers “N” or “S” designation not listed in have either been withdrawn or are not currently assigned.
You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. In general, Test Method D can be used to estimate the surface area of furnace blacks but no channel, oxidized and thermal blacks.
Typical properties are dependent upon the target values and may vary from producer to producer at the same iodine adsorption and DBP absorption numbers because of the differences in processing equipment.