ASTM D707-98 pdf free.Standard Specification for Cellulose Acetate Butyrate Molding and ExtrusionCompounds.
Inspection and certification of the material suppliedwith reference to a specification based on this classificationsystem shall be for conformance to the requirements specifiedherein.
Lot-acceptance inspection shall be the basis on whichacceptance or rejection of the lot is made.The lot-acceptanceinspection shall consist of plasticizer content determination(see Table CAB, Footnote 1) and color as specified in 6.3.12.3 Periodic check inspection with reference to a specifi-cation based on this classification system shall consist of thetests for all requirements of the material under the specifica-tion. Inspection frequency shall be adequate to ensure that thematerial is certifiable in accordance with 12.4.
Certification shall be that the material was manufac-tured by a process in statistical control,sampled,tested,andinspected in accordance with this classification system and thatthe average values for the lot meet the requirements of theclassification system (line call out).
A report of test results shall be furnished when re-quested. The report shall consist of results of the lot acceptanceinspection for the shipment and the results of the most recentperiodic-check inspection.Material that fails to conform to the requirements ofthis specification may not be certified.
ASTM D707 pdf download.The provisions of Practice D 3892 apply to packaging,packing, and marking of containers for plastic materials.15. Keywords
acetate; butyrate; cellulose; extrusion; molding; plasti-cized; recycled; specification.
The material shall be sampled in accordance withSections 9 to 12 of Practice D i898. Adequate statisticalsampling prior to packaging shall be considered an acceptablealternative.For sampling purposes, a batch or lot shall be considereda unit of manufacture as prepared for shipment and may consistof a blend of two or more production runs of material.Routine testing of each batch or lot shall be limited toproperties designated in Table CAB of this specification.9.2One set of samples for those tests that are designated(Section 12) shall be considered suflicient for testing the batchor lot. The average results from those samples shall complywith the requirements prescribed in this specification.
If any failure occurs, the materials may not be certifiedto this specification.ASTM D707 pdf download.
ASTM D707-98 pdf free
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