GB/T 11407-2013 English PDF

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GB/T 11407-2013: Vulcanizing accelerator 2 -- Mercaptobenzothiazole (MBT)
Status: Valid

GB/T 11407: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 11407-2013	209	Add to Cart	3 days	Vulcanizing accelerator 2 -- Mercaptobenzothiazole (MBT)	Valid
GB/T 11407-2003	199	Add to Cart	2 days	Vulcanizing accelerator M	Obsolete
GB/T 11407-1989	239	Add to Cart	2 days	Vulcanizing accelerator M	Obsolete

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Basic data

Standard ID: GB/T 11407-2013 (GB/T11407-2013)
Description (Translated English): Vulcanizing accelerator 2 -- Mercaptobenzothiazole (MBT)
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G71
Classification of International Standard: 71.100.40
Word Count Estimation: 9,911
Older Standard (superseded by this standard): GB/T 11407-2003
Quoted Standard: GB/T 191; GB/T 601; GB/T 603; GB/T 6678-2003; GB/T 6682-2003; GB/T 8170-2008; GB/T 11409-2008
Regulation (derived from): National Standards Bulletin 2013 No. 10
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the vulcanization accelerator agent 2 mercapto benzothiazole (referred vulcanization accelerator MBT) requirements, test methods, inspection rules, marking, packaging, transport and storage. This standard applies to sulfur, carbon

GB/T 11407-2013: Vulcanizing accelerator 2 -- Mercaptobenzothiazole (MBT)

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Vulcanizing accelerator 2. Mercaptobenzothiazole (MBT) ICS 71.100.40 G71 National Standards of People's Republic of China Replacing GB/T 11407-2003 Vulcanization accelerator, 2-mercaptobenzothiazole benzothiazole (MBT) Issued on. 2013-07-19 2013-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB/T 11407-2003 "vulcanization accelerator M", compared with the GB/T 11407-2003 main technical changes are as follows. --- The standard name "vulcanization accelerator M" to "vulcanization accelerators benzothiazole 2-mercaptobenzothiazole (MBT)"; --- Increased CASRN (see Chapter 1); --- Increase the purity of technical requirements and test methods of mass fraction (see Chapters 3 and 4.7); --- Delete indexes and classification (see Chapter 3). The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Rubber and rubber products Standardization Technical Committee chemical additives division Technical Committee (SAC/TC35/SC12). This standard is drafted by. Comay Chemical Corporation. Participated in the drafting of this standard. Henan Province, opened Oakland Chemical Co., Ltd., Shandong Sunsine Chemical Co., Northeast Auxiliary Chemical Industry Co., The company, Henan Henry Rubber Technology Co., Ltd., Tianjin Organic Chemical Plant, Puyang Wei Lin Chemical Co., Ltd., Rongcheng City Chemical Plant Limited. The main drafters of this standard. Wang Shuhua, Bai Chunmei, Sun Guiying. This standard was first published in 1989, the first revision in 2003, this is the second revision. Vulcanization accelerator, 2-mercaptobenzothiazole benzothiazole (MBT)

1 Scope

This standard specifies the vulcanization accelerator, 2-mercaptobenzothiazole benzothiazole (referred vulcanization accelerator MBT) requirements, test methods, inspection rules, Signs, packaging, transport and storage. This standard applies to sulfur, carbon disulfide or nitrobenzene and aniline as raw material by vulcanization accelerator MBT high pressure generated by the reaction; o Nitrochlorobenzene, sodium sulfide, sulfur, carbon disulfide as raw materials in the synthesis under normal pressure vulcanization accelerator MBT. Molecular formula. C7H5NS2 Structure. Molecular weight. 167.23 (according to 2011 international relative atomic mass) CASRN. 149-30-4

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 191 Packaging - Pictorial signs Preparation of GB/T 601 chemical reagent standard titration solution GB/T 603 chemical reagent in test methods - Preparations with GB/T 6678-2003 General Principles for Sampling Chemical Products Laboratory use specifications and test methods GB/T 6682-2003 Analysis GB/T 8170-2008 revised value represents about rules and limit values \u200b\u200band judgment GB/T 11409-2008 rubber antioxidant, vulcanization accelerator Test Method

3 Requirements

Vulcanization accelerator MBT technical requirements and corresponding test methods shall comply with the requirements in Table 1.

1 vulcanization accelerator MBT technical requirements and test methods for tables

Item Index Test Method (1) the appearance of an off-white to pale yellow powder or granular visual (2) Melting point/℃ ≥170.0 GB/T 11409-2008 of 3.1 (3) heating loss mass fraction /% ≤0.30 GB/T 11409-2008 of 3.4 (4) Ash mass fraction /% ≤0.30 GB/T 11409-2008 3.7 (5) sieve residue a (150μm) mass fraction /% ≤0.10 GB/T 11409-2008 3.5 (6) mass fraction purity b /% (titration, HPLC method) ≥97.0 this standard 4.7 a sieve residue does not apply to granular products. b according to user requirements for the test items. ......

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