GB/T 33818-2017 in English

VALID

Carbon nanotube conductive paste

Issued on:2017-05-31
Implemented on:2017-12-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $140.00
$136.00

Standard No:	GB/T 33818-2017
Document status:	VALID
Title in English:	Carbon nanotube conductive paste
Title in Chinese:	碳纳米管导电浆料
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2017-05-31
Implemented on:	2017-12-01
ICS Classification:	59.100.20-Carbon materials
Chinese Classification:	G13-Oxide and elementary substance
Professional Classification:	GB-National Standard
Related Keywords:	conductive paste carbon nanotube carbon tube content conductive media conductive coatings
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《GB/T 33818-2017碳纳米管导电浆料》由TC279（全国纳米技术标准化技术委员会）归口，TC279SC1（全国纳米技术标准化技术委员会纳米材料分会）执行，主管部门为中国科学院。

Introduction

1. Standard Overview

GB/T 33818—2017 is a national standard of the People's Republic of China, which specifically regulates the terminology, requirements and test methods of carbon nanotube conductive paste. This standard is applicable to the quality inspection of liquid phase systems with multi-walled carbon nanotubes as conductive media used in lithium-ion batteries, conductive coatings and conductive adhesives.

2. Background of Standard Formulation

With the development of new energy technologies, especially the growing demand for lithium-ion batteries, carbon nanotube conductive paste plays a key role in improving battery performance. This standard was proposed by the Chinese Academy of Sciences and managed by the National Technical Committee for Nanotechnology Standardization, ensuring its scientificity and authority.

3. Comparison of standard frameworks

Standard dimensions	General technical requirements	Additional requirements in the field of lithium-ion batteries
Appearance	Black liquid slurry, uniform state	Higher fluidity requirements
Solid content	≥80%	Specific data to be provided
Magnetic foreign matter content	-	≤0.002% of carbon tube content

4. Detailed explanation of technical requirements

The technical requirements of carbon nanotube conductive paste include:

Appearance: black liquid, uniform and free of particles
Solid content: ≥80%
Carbon nanotube concentration: transmittance ≤20% when ≤0.005%
Volume resistivity: ≤1.0 Ω·cm

5. Implementation Suggestions

To ensure the effective implementation of the standard, it is recommended that:

Both the supply and demand sides clarify the testing items and methods
Establish a long-term quality monitoring mechanism
Strengthen employee training and technical exchanges

6. Future Outlook

With the advancement of technology, the application of carbon nanotube conductive paste in the field of new energy will be more extensive. It is recommended that requirements for emerging fields and environmental protection indicators be added in subsequent revisions of the standard.

More samples: JJG 21-2008 DL/T 368-2010 GB 50021-2001(2009)

Sample only — not a preview of GB/T 33818-2017

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