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Method for identification type of waste polymer materials. Part 2: Waste rubbers
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Basic data
| Standard ID | SN/T 2928.2-2011 (SN/T2928.2-2011) |
| Description (Translated English) | Method for identification type of waste polymer materials. Part 2: Waste rubbers |
| Sector / Industry | Commodity Inspection Standard (Recommended) |
| Classification of Chinese Standard | G35 |
| Classification of International Standard | 83.060 |
| Word Count Estimation | 9,923 |
| Date of Issue | 2011-05-31 |
| Date of Implementation | 2011-12-01 |
| Quoted Standard | GB/T 10707; GB/T 13460 |
| Regulation (derived from) | National-Quality-Inspection-accreditation (2011) 291 |
| Issuing agency(ies) | General Administration of Customs |
| Summary | This standard specifies the thermal decomposition of waste rubber, Parker and infrared spectroscopy determination method, paper spots. This section applies to natural rubber, chloroprene rubber, chloroprene rubber-nitrile rubber blend, nitrile rubber, SBR, butyl rubber, polyvinyl acetate, isoprene rubber, butadiene rubber, ethylene propylene rubber, butyl lithium determine the type of waste rubber, rubber, polyurethane rubber, chlorinated rubber, methyl chloride polyethylene, brominated butyl rubber, rubber ring, butadiene rubber, Buna. |
SN/T 2928.2-2011: Method for identification type of waste polymer materials. Part 2: Waste rubbers
---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.
Method for identification type of waste polymer materials.Part 2. Waste rubbers
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Waste polymer material type determination method
Part 2. scrap rubber
Part 2. Wasterubbers
Issued on. 2011-05-31
2011-12-01 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
SN/T 2928 "Waste polymer material type determination method" series of standards is divided into three parts.
--- Part 1. Waste plastics;
--- Part 2. Waste rubber;
--- Part 3. waste fiber.
This section SN/T 2928 "Waste polymer material type determination method" series of standards - Part 2.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This section proposed and managed by the National Certification and Accreditation Administration Committee.
This section was drafted by. People's Republic of China Shandong CIQ.
The main drafters of this section. Gao Jianguo, Sun Zongji, Lu Qing, Su Jie, Lin Yu Fei, Qiu Gui school, Cui crane, cattle Zengyuan, Jiang Zhigang, Chen Shan,
It rose high, high Yonggang, a Jianqiang, Wang, Nie Huamin.
Waste polymer material type determination method
Part 2. scrap rubber
1 Scope
This section provides the thermal decomposition of waste rubber, paper spots, Parkcr and infrared spectroscopy determination method.
This section applies to natural rubber, chloroprene rubber, chloroprene rubber - nitrile rubber blends, nitrile rubber, styrene-butadiene rubber, butyl rubber, polyester
Vinyl, isoprene rubber, butadiene rubber, ethylene propylene rubber, urethane rubber, chlorinated rubber, chlorosulfonated polyethylene, brominated butyl rubber, cyclized
Determination rubber, butadiene rubber, Buna, butyl lithium rubber waste rubber kind.
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.
10707 Determination of GB/T burning rubber properties
GB/T 13460 recycled rubber
3 Terms and Definitions
GB/T 13460 and defined by the following terms and definitions apply to this document.
3.1
Scrap rubber wasterubber
Mainly waste rubber products, namely scrap tires, people cycle tire, hose, belt, industrial rubber sundries, etc., from another part of the rubber
Goods factory production process scrap and waste.
4 sampling
Drawn from the same batch of material in the shape of a representative sample consistent appearance.
5 determination method
5.1 determination of thermal decomposition method
5.1.1 Principle
Thermal decomposition of waste rubber product containing the color reaction between compounds labile hydrogen atom, determines the type of waste rubber component
Methods.
5.1.2 Reagents and apparatus
Unless otherwise indicated, the reagents used were of analytical grade, water is distilled or deionized water.
a) Reagents Ⅰ. the 1.00g of dimethylamine benzaldehyde and 0.01g of hydroquinone dissolved in 100mL of methanol was added 5mL conc.
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