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GB/T 32469-2016: Plastics-Polyurethane raw materials -- Toluene diisocyanate
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 32469-2016 | English | 179 |
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Plastics-Polyurethane raw materials -- Toluene diisocyanate
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GB/T 32469-2016
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PDF similar to GB/T 32469-2016
Basic data | Standard ID | GB/T 32469-2016 (GB/T32469-2016) | | Description (Translated English) | Plastics-Polyurethane raw materials -- Toluene diisocyanate | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G32 | | Classification of International Standard | 83.04 | | Word Count Estimation | 9,98 | | Date of Issue | 2016-02-24 | | Date of Implementation | 2016-09-01 | | Regulation (derived from) | National Standard Announcement No | | 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 | GB/T 32469-2016: Plastics-Polyurethane raw materials -- Toluene diisocyanate---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.
Plastics-Polyurethane raw materials-Toluene diisocyanates
ICS 83.040
G32
National Standards of People's Republic of China
Plastic Polyurethane Raw Material Toluene Diisocyanate
2016-02-24 released
2016-09-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Management Committee released
Foreword
This standard is drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed by the China Petroleum and Chemical Industry Association.
This standard is under the jurisdiction of the National Plastics Standardization Technical Committee Polyurethane Plastics Subcommittee (SAC/TC15/SC8).
This standard is responsible for drafting units. China Bluestar (Group) Co., Ltd.
The standard to participate in the drafting unit. Wanhua Chemical Group Co., Ltd., Cangzhou Dahua Co., Ltd., Shandong a Novo new materials
Co., Ltd., Gansu Yinguang Silver Chemical Co., Ltd., Shandong Yi Nuowei Polyurethane Co., Ltd., Dawn Chemical Research and Design Institute limited liability
the company.
The main drafters of this standard. Zhai Zhanxing, Wang Hai, Zhang Genshan, Chen Yifeng, Mao Zhihong, Xie Huasheng, Xu Yefeng, Sun Qingfeng,
Zou Shuzhen.
Plastic Polyurethane Raw Material Toluene Diisocyanate
1 Scope
This standard specifies the classification, requirements, test methods, inspection rules, and labeling of toluene diisocyanate (hereinafter referred to as TDI)
Equipment, storage and transportation.
This standard is applicable to one or more specifications of toluene diisocyanate (TDI) products prepared by photochromation of toluene diamine (TDA)
And other specifications of toluene diisocyanate (TDI) products made by physical methods.
TDI English name. TolueneDisocyanate.
Structure.
Molecular formula. C9H6N2O2
Relative molecular mass. 174.16 (according to.2001 International relative atomic mass meter).
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
GB 190 Dangerous Goods Packaging Mark
GB/T 325.3-2010 Packaging containers Steel drums Part 3. Minimum total capacity 212L, 216.5L and 230L Closed steel drums
GB/T 605 Chemical reagents - Common methods for chroma determination
General rules for sampling of chemical products GB/T 6678-2003
General rules for sampling of liquid chemical products GB/T
Representation and Judgment of Numerical Correction Rule and Limit Value of GB/T 8170
GB/T 12009.2 Aromatic isocyanates for the production of plastic polyurethanes - Part 2. Determination of hydrolyzed chlorine
GB/T 12009.4 Aromatic isocyanates for the production of plastics polyurethanes - Part 4. Determination of isocyanate content
GB/T 12009.5 Aromatic isocyanates for the production of plastic polyurethanes - Part 5. Determination of acidity
General technical requirements for transport packaging of dangerous goods GB 12463
GB/T 32471 Plastics - Determination of isomerization ratio of toluene diisocyanate for polyurethane production
GB/T 32477 Plastics - Determination of Total Chlorine Content in Toluene Diisocyanates for Polyurethane Production
3 classification
This product is based on 2,4-TDI content is divided into TDI-65, TDI-80, TDI-100 three specifications, use in Table 1.
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