HG/T 6207-2023Optical functional films - Top brightness enhancement films (English PDF)
光学功能薄膜 上置光学增光膜
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
December 29, 2023
Implementation date
July 1, 2024
Scope
HG/T 6207-2023 is the English-translated version of 光学功能薄膜 上置光学增光膜.
Top-mounted optical brightening film is covered by HG/T 6207-2023, a recommended Chinese chemical industry standard. It gives terms and definitions, the product structure, the requirements and the test methods, and it sets out inspection rules together with provisions on marking, packaging, transport and storage.
The film concerned is built on a polyethylene terephthalate base, carries a microprism structure and a high haze back coating. The standard applies to top-mounted optical brightening film used in the flat panel display trade.
The Ministry of Industry and Information Technology issued it on 20 December 2023 and it became effective on 1 July 2024.
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Document preview — HG/T 6207-2023
National Standard of the People's Republic of China
- ICS
- 71.080.99
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- [Preview only]
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Molecular formula and relative molecular mass
- 5 Classification
- 6 Test methods
- 6.1 General provisions
- 6.2 Appearance inspection
- 7 Inspection rules
- 9 Marking and accompanying documents
1 Foreword
HG/T 6207-2023 was issued by Ministry of Industry and Information Technology of the People's Republic of China on 29 December 2023 and has been in force since 1 July 2024.
The HG/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.
The document runs to 15 pages in English translation.
2 Scope Preview
HG/T 6207-2023 falls under ICS 71.080.99, in the field of chemical technology.
This catalogue holds 1,628 other HG/T standards in that field.
In this catalogue, HG/T standards carry edition years from 1975 to 2026.
3 About this standard
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
English translation: about 15 pages
4 Related standards
Standards on related subjects:
GB/T 6324.3-2011 — Test method of organic chemical products -- Part 3: Determination of permanganate-reducing substances
GB/T 6324.2-2004 — Test method of organic chemical products -- Part 2: Determination of dry residue after evaporation on a water bath for volatile organic liquids
GB/T 6324.1-2004 — Test method of organic chemical products -- Part 1: Water miscibility test of liquid organic chemical products
HG/T 6205-2023 — Optical functional films - Transparent films against laser eavesdropping
HG/T 6204-2023 — Optical polyester films - Test method for surface oligomers
HG/T 6203-2023 — Optical functional films - Low orientation angle polyester films
5 Classification and status
International classification (ICS): 71.080.99
Prefix HG/T: recommended standard.
......
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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