SH/T 1845-2024Determination of 1,2-dichlorobenzene/1,2,4-trichlorobenzene soluble fraction in polypropylene plastics - Temperature rising elution fractionation method (English PDF)
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Issued by
Ministry of Industry and Information Technology
Level / Type
National · Recommended
Issue date
March 29, 2024
Implementation date
October 1, 2024
Scope
SH/T 1845-2024 (Determination of 1,2-dichlorobenzene/1,2,4-trichlorobenzene soluble fraction in polypropylene plastics - Temperature rising elution fractionation method) is available as an English-translated PDF.
SH/T 1845-2024 — This standard specifies the determination method of the soluble fraction content of polypropylene in 1,2-dichlorobenzene/1,2,4-trichlorobenzene in each temperature range from room temperature to the temperature at which the sample is completely dissolved.
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Document preview — SH/T 1845-2024
National Standard of the People's Republic of China
- ICS
- 83.080.20
- Classification
- G 31
Issued by: Ministry of Industry and Information Technology
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the determination method of the soluble fraction content of polypropylene in 1,2-dichlorobenzene/1,2,4-trichlorobenzene in each temperature range from room temperature to the temperature at which the sample is completely dissolved. This document applies to polypropylene resins, including homopolypropylene (PP-H), propylene impact copolymer (PP-B) and propylene random copolymer (PP-R).
Document data
International classification (ICS): 83.080.20.
Chinese classification (CCS): G31.
Estimated length of the Chinese original: 7,771 words.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 5 pages — is available in the English PDF.
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