YD/T 1118.1-2019Secondary coating materials used for loose tube of optical fibre -- Part 1: Polybutylene terephthalate (English PDF)
光纤用二次被覆材料 第1部分:聚对苯二甲酸丁二醇酯
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Issued by
Ministry of Industry and Information Technology
Level / Type
National · Recommended
Issue date
November 11, 2019
Implementation date
January 1, 2020
Scope
YD/T 1118.1-2019 is the English-translated version of 光纤用二次被覆材料 第1部分:聚对苯二甲酸丁二醇酯.
YD/T 1118.1-2019 — This standard specifies the technical requirements, test methods, inspection rules, signs, packaging, transportation and storage of polybutylene terephthalate (hereinafter referred to as PBT), a secondary coating material for optical fibers.
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Document preview — YD/T 1118.1-2019
National Standard of the People's Republic of China
- ICS
- 33.180.10
- Classification
- M 33
- Replacing
- YD/T 1118.1-2001
Issued by: Ministry of Industry and Information Technology
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This standard specifies the technical requirements, test methods, inspection rules, signs, packaging, transportation and storage of polybutylene terephthalate (hereinafter referred to as PBT), a secondary coating material for optical fibers. This section applies to the secondary coating material polybutylene terephthalate for optical fibers, and other PBT for similar purposes can also be used as a reference.
Document data
International classification (ICS): 33.180.10.
Chinese classification (CCS): M33.
Estimated length of the Chinese original: 30,343 words.
Supersedes the earlier edition YD/T 1118.1-2001.
Standards quoted by this document
GB/T 1033.1-2008; GB/T 1034-2008; GB/T 1036-2008; GB/T 1040.1-2006; GB/T 1040.2-2006; GB/T 1410-2006; GB/T 1634.1-2004; GB/T 1634.2-2004; GB/T 1843-2008; GB/T 2411-2008; GB/T 2828.1-2012; GB/T 2918-1998; GB/T 2951.11-2008; GB/T 3682-2000; GB/T 3979-2008
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 20 pages — is available in the English PDF.
Referenced standards
Cited by
- YD/T 1118.3-2018Secondary coating materials used for optical fiber - Part 3: Modified polycarbonate
- NB/T 42050-2015Optical fiber composite medium-voltage cable
- YC/T 316-2009Determination of arsenic, lead, cadmium, chromium, nickel, mercury in tipping paper and tipping base paper for cigarette - Inductively coupled plasma mass spectrometry
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Related Standards
YD/T 1118.2-2019 — Secondary coating materials used for loose tube of optical fiber. Part 2: Modified propylene resin
YD/T 1118.3-2018 — Secondary coating materials used for optical fiber - Part 3: Modified polycarbonate
YD/T 6486-2025 — General assessment method of data set quality for artificial intelligence - Overall requirements
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