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Standard Test Method for Determination of Butylated Hydroxy Toluene (BHT) in Polymers of Ethylene and Ethylene-Vinyl Acetate (EVA) Copolymers by Gas Chromatography
Translate name
STANDARD published on 1.3.2017
Designation standards: ASTM D4275-17
Publication date standards: 1.3.2017
SKU: NS-678293
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: American technical standard
Category: Technical standards ASTM
Keywords:
butylated hydroxy toluene, BHT, ethylene-vinyl acetate, gas chromatography, polyethylene,, ICS Number Code 83.080.20 (Thermoplastic materials)
Significance and Use | ||||||||||||||
5.1 Separation and identification of stabilizers used in the manufacture of polyethylene are necessary in order to correlate performance properties with polymer composition. 5.2 The BHT extraction procedure is made effective by the insolubility of the polymer sample in solvents generally used for gas chromatographic analysis. |
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1. Scope | ||||||||||||||
1.1 This test method describes a procedure for the determination of 1.2 The values stated in SI units are to be regarded as the standard. The values given 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. Specific precautionary statements are given in Section 9. Note 1: There is no known ISO equivalent for this test
method.
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2. Referenced Documents | ||||||||||||||
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