HG/T 6520-20263-Isocyanatopropyl trimethoxy (or triethoxy) silane (English PDF)
3-异氰酸酯基丙基三烷氧基硅烷
Also coversHG/T6520-2026 + HGT6520-2026
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Issued by
Ministry of Industry and Information Technology
Level / Type
Industry · Recommended
Issue date
July 15, 2026
Implementation date
February 1, 2027
Scope
HG/T 6520-2026 is the English-translated version of 3-异氰酸酯基丙基三烷氧基硅烷.
HG/T 6520-2026 applies to 3-isocyanatopropyl trialkoxysilane (the trimethoxy or triethoxy compound), synthesized either from 3-aminopropyl trialkoxysilane with a carbonate, or from 3-chloropropyl trialkoxysilane with sodium cyanate and similar materials. It is a product standard for this silane, so that producers and buyers share a single reference.
It is of use to manufacturers of the silane, to laboratories that test it, and to buyers in the downstream chemical industry who put the material in their specifications. The /T in the code indicates a voluntary industry standard. The Ministry of Industry and Information Technology approved it on 15 July 2026, and it takes effect on 1 February 2027. The English translation provides the full text of the Chinese document. It is new and does not replace an earlier edition.
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Document preview — HG/T 6520-2026
National Standard of the People's Republic of China
- ICS
- 71.080.99
- Classification
- G17
Issued by: Ministry of Industry and Information Technology
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
Foreword
HG/T 6520-2026 is a recommended industry standard of the People's Republic of China in the Chemical Industry sector, approved and issued by the Ministry of Industry and Information Technology on 15 July 2026, with effect from 1 February 2027.
It is administered by the National Technical Committee for Chemical Standardization, Organic Chemicals Subcommittee.
Classification: ICS 71.080.99; CCS G17.
1 Scope
HG/T 6520-2026 applies to 3-isocyanatopropyl trialkoxysilane (the trimethoxy or triethoxy compound), synthesized either from 3-aminopropyl trialkoxysilane with a carbonate, or from 3-chloropropyl trialkoxysilane with sodium cyanate and similar materials. It is a product standard for this silane, so that producers and buyers share a single reference.
It is of use to manufacturers of the silane, to laboratories that test it, and to buyers in the downstream chemical industry who put the material in their specifications. The /T in the code indicates a voluntary industry standard. The Ministry of Industry and Information Technology approved it on 15 July 2026, and it takes effect on 1 February 2027. The English translation provides the full text of the Chinese document. It is new and does not replace an earlier edition.
Remaining clauses in the full document
- 2 Normative references
- 3 Terms and definitions
......
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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