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black content-nitric acid digestion method scopethis standard nitric acid digestion nitric acid black content unsaturated carbon chains dilution incoming coal water-based alkyd resin
GB/T 7766-2000 in English

GB/T 7766-2000 in English

SUPERSEDED

Rubber-Determination of carbon black content-Nitric acid digestion method

  • Issued on:2000-07-03
  • Implemented on:2001-03-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $220.00
$214.00
Standard No: GB/T 7766-2000
Document status: SUPERSEDED
Superseded by: GB/T 7766-2008 Rubber products-Test methods for chemical analysis
Superseded on: 2009-02-01
Title in English: Rubber-Determination of carbon black content-Nitric acid digestion method
Title in Chinese: 橡胶中炭黑含量的测定 硝酸消化法
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2000-07-03
Implemented on: 2001-03-01
ICS Classification: 83.060-Rubber
Chinese Classification: G40-Rubber products in general
Professional Classification: GB-National Standard
Related Keywords: black content-nitric acid digestion method scopethis standard
nitric acid digestion
nitric acid
black content
unsaturated carbon chains
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《GB/T 7766-2000橡胶中炭黑含量的测定 硝酸消化法》由TC35(全国橡胶与橡胶制品标准化技术委员会)归口,TC35SC5(全国橡胶与橡胶制品标准化技术委员会炭黑分会)执行,主管部门为中国石油和化学工业联合会。
本标准规定了以硝酸消化法测定橡胶中炭黑含量的方法。本标准适用于含不饱和碳链的“R”系橡胶。本方法也适用于可被硝酸降解成可溶于水、丙酮或三氯甲烷中碎片的其他橡胶,但必须通过对已知胶料验证试验后加以测定。


Scope

This standard specifies the method for the determination of carbon black content in rubber by nitric acid digestion. This method is applicable to "R" rubbers containing unsaturated carbon chains. This method is also applicable to other rubbers that can be degraded by nitric acid into fragments soluble in water, acetone or chloroform, but it must be determined after verification tests on known rubber materials.

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