GB/T 24138-2022 English PDF

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GB/T 24138-2022: Petroleum resin
Status: Valid

GB/T 24138: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 24138-2022	249	Add to Cart	3 days	Petroleum resin	Valid
GB/T 24138-2009	439	Add to Cart	3 days	Petroleum resin	Obsolete

Similar standards

GB/T 25254   GB/T 17931   GB/T 31062   GB/T 32366   GB/T 24148.8   

Basic data

Standard ID: GB/T 24138-2022 (GB/T24138-2022)
Description (Translated English): Petroleum resin
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G32
Word Count Estimation: 12,17
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 24138-2022: Petroleum resin

---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.
Petroleum resin ICS 83.080.20 CCSG32 National Standards of People's Republic of China Replacing GB/T 24138-2009 Petroleum resin Published on 2022-04-15 2022-11-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration

foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" drafted. This document replaces GB/T 24138-2009 "Petroleum Resins". Compared with GB/T 24138-2009, except for structural adjustments and editorial changes Besides, the main technical changes are as follows. --- Changed product classification and naming (see Chapter 4, 4.1 and 4.2 of the.2009 edition); --- Added "Automatic softening point determination according to the method specified in GB/T 4507 (ring and ball method)" (see 6.3); --- Added "The representation and judgment of the test results in this document are performed according to GB/T 8170" (see 7.4); --- Added the determination method of wax fog point (see Appendix A); --- Increased the measurement method of thermal stability (see Appendix B); --- Deleted the terms and definitions of bromine value (see Chapter 3 of the.2009 edition); --- Deleted the determination method of bromine value of petroleum resin (PR) (see Appendix A of the.2009 edition); --- Delete the determination method of n-heptane tolerance (see Appendix B of the.2009 edition). Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed by China Petroleum and Chemical Industry Federation. This document is under the jurisdiction of the National Plastics Standardization Technical Committee (SAC/TC15). This document is drafted by. Shandong Qilong Chemical Co., Ltd., Henghe Materials Technology Co., Ltd., Zibo Luhua Hongjin New Material Co., Ltd., China Blue Chenguang Chengdu Testing Technology Co., Ltd., CGN Juner (Zhejiang) New Materials Co., Ltd., Guangdong Xinhua Yue Petrochemical Co., Ltd. Group Co., Ltd., Qingdao Yisen New Materials Co., Ltd., Panjin Futian Petrochemical Development Co., Ltd., Zibo City Product Quality Inspection Research Institute, Jinhua Zhongman Arts & Crafts Co., Ltd., Ningbo Jinhai Chenguang Chemical Co., Ltd., China National Petroleum Corporation Lanzhou Petrochemical Branch, Lanzhou Huifeng Petrochemical Co., Ltd. The main drafters of this document. Lian Yan, Sun Xiangdong, Zhao Xinlai, Liu Lirong, Zheng Youming, Zhang Shiwei, Sun Changdong, Dong Mingyuan, Zhang Bin, Shen Zhonghua, Guo Peng, Guo Xiwu, Ni Changzhi, Zhao Quanju, Zhou Fang, Lin Youxiong. This document was first published in.2009 and this is the first revision. Petroleum resin

1 Scope

This document specifies the classification and nomenclature, technical requirements, test methods, inspection rules, signs and accompanying documents and packages of petroleum resins (PR). packaging, transportation and storage. This document is applicable to the by-products of ethylene plants (industrial cracked carbon 5, industrial cracked carbon 9, cracked naphthalene fraction, ethylene tar, etc.) as The main raw material for the production of petroleum resin.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document. Preparation of GB/T 601 Standard Titration Solutions for Chemical Reagents Preparation of preparations and products used in GB/T 603 chemical reagent test methods GB/T 2294 Determination method for softening point of coking solid products GB/T 2295 Method for Determination of Ash Content of Coking Solid Products GB/T 2895 Determination of partial acid value and total acid value of plastic polyester resin GB/T 4507 Asphalt softening point determination method ring and ball method GB/T 6679 General Rules for Sampling of Solid Chemical Products GB/T 6682 Analysis Laboratory Water Specifications and Test Methods GB/T 8170 Numerical Rounding Rules and Representation and Judgment of Limit Values GB/T 22295 Determination of Color of Transparent Liquids (Gardner Color) HG/T 3660 Determination of Melt Viscosity of Hot Melt Adhesives

3 Terms and Definitions

There are no terms and definitions that need to be defined in this document.

4 Classification and naming

4.1 Classification The petroleum resin in this document is divided into the following five types according to the raw materials used. C5 petroleum resin, C9 petroleum resin, C5/C Nine copolymerized petroleum resin, tar petroleum resin, hydrogenated petroleum resin. 4.2 Naming X represents the type of petroleum resin; the character group SP is the abbreviation of softening point (softening point), which represents the softening point (ring and ball method) model. ......

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