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GB/T 33070-20161-Vinyl-2-pyrrolidinone homopolymer for industrial use (English PDF)

工业用聚N-乙烯基吡咯烷酮

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

October 13, 2016

Implementation date

May 1, 2017

Scope

GB/T 33070-2016 is the English-translated version of 工业用聚N-乙烯基吡咯烷酮.

GB/T 33070-2016 is the Chinese standard "1-Vinyl-2-pyrrolidinone homopolymer for industrial use". Its scope clause reads: This standard specifies the chemical name, formula, structure, name and classification of industrial poly (N-vinylpyrrolidone), requirements, inspection Law, inspection rules, signs, packaging, transportation and storage.

This standard applies to N-vinyl pyrrolidone (hereinafter referred to as NVP) monomer by solution polymerization made of industrial poly N-vinyl Pyrrolidone (hereinafter referred to as PVP) linear polymer.

Its clauses include normative reference documents; chemical name, molecular formula, structural formula; naming and classification; request.

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Document preview — GB/T 33070-2016

National Standard of the People's Republic of China

ICS: 71.080.80
Classification: G 32

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

1 Scope
2 normative reference documents
3 chemical name, molecular formula, structural formula
4 naming and classification
5 request

1 Scope

This standard specifies the chemical name, formula, structure, name and classification of industrial poly (N-vinylpyrrolidone), requirements, inspection

Law, inspection rules, signs, packaging, transportation and storage.

This standard applies to N-vinyl pyrrolidone (hereinafter referred to as NVP) monomer by solution polymerization made of industrial poly N-vinyl

Pyrrolidone (hereinafter referred to as PVP) linear polymer.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article

Pieces. For undated references, the latest edition (including all modifications) applies to this document.

General rules for sampling of chemical products GB/T General rules for sampling of liquid chemical products GB/T GB/T 33069 Method for the determination of poly (N-vinylpyrrolidone) for industrial use

3 chemical name, molecular formula, structural formula

Chemical name. 1-vinyl-2-pyrrolidone homopolymer

1-vinyl-2-pyrrolidinonehomopolymer

Molecular formula. [C6H9NO] n

Structure.

Note. n is the average of the chain segments of N-vinylpyrrolidone.

4 naming and classification

5 request

Industrial PVP is divided into powder, solution two forms, the requirements should be consistent with the provisions of Table 1.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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