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GB/T 15597.2-2024 English PDF

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GB/T 15597.2-2024: Plastics - Poly(methyl methacrylate)(PMMA)moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties
Status: Valid

GB/T 15597.2: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 15597.2-2024	299	Add to Cart	3 days	Plastics - Poly(methyl methacrylate)(PMMA)moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties	Valid
GB/T 15597.2-2010	319	Add to Cart	3 days	Plastics -- Poly (methyl methacrylate) (PMMA) moulding and extrusion materials -- Part 2: Preparation of test specimens and determination of properties	Obsolete

Similar standards

GB/T 16288 GB/T 16422.2 GB/T 16422.3 GB/T 12008.7 GB/T 15597.1 GB/T 15596

Basic data

Standard ID: GB/T 15597.2-2024 (GB/T15597.2-2024)
Description (Translated English): Plastics - Poly(methyl methacrylate)(PMMA)moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G31
Classification of International Standard: 83.080.20
Word Count Estimation: 14,12
Date of Issue: 2024-06-29
Date of Implementation: 2025-01-01
Older Standard (superseded by this standard): GB/T 15597.2-2010
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 15597.2-2024: Plastics - Poly(methyl methacrylate)(PMMA)moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties

---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.
ICS 83.080.20 CCSG31 National Standards of People's Republic of China Replaces GB/T 15597.2-2010 Plastic polymethyl methacrylate (PMMA) Molding and extrusion materials Part 2.Preparation of test specimens and determination of properties (ISO 24026-2.2020,MOD) Published on June 29, 2024, implemented on January 1, 2025 State Administration for Market Regulation The National Standardization Administration issued

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 for standardization documents" Drafting. This document is Part 2 of GB/T 15597 "Plastics Polymethyl Methacrylate (PMMA) Moulding and Extrusion Materials". GB/T 15597 has published the following parts. --- Part 1.Nomenclature system and basis of classification; --- Part 2.Sample preparation and property determination. This document replaces GB/T 15597.2-2010 "Plastics Polymethyl Methacrylate (PMMA) Molding and Extrusion Materials Part 2 Part 1.Sample preparation and performance determination. Compared with GB/T 15597.2-2010, in addition to structural adjustments and editorial changes, the main technical changes of this document are as follows. a) The pre-drying conditions of the molding compound have been changed from "pre-drying in an oven at 80°C for 24 hours before processing" to "the moisture content should not exceed 0.05% (mass fraction)" (see Chapter 4, Chapter 3 of the.2010 edition); b) The melt temperature of MFR code 240 has been changed from "220°C" to "210°C" (see Table 1, Table 1 of the.2010 edition); c) Changed the standard relative humidity of the test environment from "(50±5)%" to "(50±10)%" (see Chapter 6,.2010 Edition) Chapter 5 of); d) The pre-drying time of the molding compound in the oven was changed from "at least 24 hours" to "at least 4 hours" (see Table 3,.2010 edition). table 3); e) Added the test conditions for tensile strain at break and supplemented the explanation that "When using the test condition of 50 mm/min, the elongation at break is The test result should be < 10%” (see Table 3, Table 3 of the.2010 edition); f) The load deformation temperature specimen size was changed from "120mm×10mm×4mm" to "80mm×10mm× 4mm”(see Table 3, Table 3 of the.2010 edition); g) Increased load deformation temperature. After the specimen is conditioned in a high temperature test chamber (see Chapter 5), it should be placed in a dry place at 23°C ± 2°C. (See Table 3, Table 3 of the.2010 edition); h) The bending failure deflection (see Table 4, Table 4 of the.2010 edition) has been deleted; i) Added haze and moisture content tests (see Table 4, Table 4 of the.2010 edition). This document is modified to adopt ISO 24026-2.2020 "Plastics Polymethyl methacrylate (PMMA) molding and extrusion materials Part 2 Part 1.Sample preparation and performance determination. The technical differences between this document and ISO 24026-2.2020 and their reasons are as follows. a) Deleted the second paragraph of the scope of ISO 24026-2.2020 to remove unnecessary redundant information; b) Added the following paragraph. "In order to ensure the reproducibility and repeatability of the test results, it is necessary to use the sample preparation and condition specified in this document. The method of state adjustment, as well as the specified specimen size and test method. The test data obtained from the samples may be inconsistent. "To the scope, and consistent with the relevant naming standards; c) The GB/T 1033.1 referenced in the specification replaces ISO 1183-1 (see Chapter 6) to adapt to my country’s technical conditions and increase operability. Sex; d) ISO 62 (see Chapter 6) has been replaced by GB/T 1034, which is referenced in the specification, to adapt to my country's technical conditions and increase operability; e) The referenced GB/T 1040.2 replaces ISO 527-2 (see Chapter 6) to adapt to my country’s technical conditions and increase operability. Sex; f) The GB/T 1041 referenced in the specification replaces ISO 604 (see Chapter 6) to adapt to my country’s technical conditions and increase operability. Sex; g) The referenced GB/T 1043.1 replaces ISO 179-1 (see Chapter 6) to adapt to my country’s technical conditions and increase operability. Sex; h) The referenced GB/T 1043.2 replaces ISO 179-2 (see Chapter 6) to adapt to my country’s technical conditions and increase operability. Sex; i) The GB/T 1633 referenced in the specification replaces ISO 306 (see Chapter 6) to adapt to my country’s technical conditions and increase operability. Sex; j) The GB/T 1634.2 referenced in the specification replaces ISO 75-2 (see Chapter 6) to adapt to my country’s technical conditions and increase operability. Sex; k) The GB/T 1843 referenced in the specification replaces ISO 180 (see Chapter 6) to adapt to my country’s technical conditions and increase operability. Sex; l) The GB/T 3398.1 referenced in the specification replaces ISO 2039-1 (see Chapter 6) to adapt to my country’s technical conditions and increase operability. Sex; m) The GB/T 3398.2 referenced in the specification replaces ISO 2039-2 (see Chapter 6) to adapt to my country’s technical conditions and increase operability. Sex; n) The referenced GB/T 3682.1 replaces ISO 1133-1 (see Chapter 6) to adapt to my country’s technical conditions and increase operability. Sex; o) The GB/T 9341 referenced in the specification replaces ISO 178 (see Chapter 6) to adapt to my country’s technical conditions and increase operability. Sex; p) The GB/T 11547 referenced in the specification replaces ISO 175 (see Chapter 6) to adapt to my country’s technical conditions and increase operability. Sex; q) The GB/T 15597.1 referenced in the specification replaces ISO 24026-1 (see Chapter 1, 4.3.2.1 and Chapter 6) to adapt to the Chinese Technical conditions to increase operability; r) The referenced GB/T 17037.1 replaces ISO 294-1 (see 4.3.1) to adapt to my country’s technical conditions and increase operability. Sex; s) The GB/T 19467.1 referenced in the specification replaces ISO 10350-1 (see Chapter 1 and Chapter 6) to adapt to the technical requirements of my country. parts, increasing operability; t) The GB/T 37426 referenced in the specification replaces ISO 20753 (see Chapter 6) to adapt to my country’s technical conditions and increase operability. Sex; u) Changed the melt temperature obtained by MFR code 210 from "220℃" to "210℃" to adapt to my country's technical requirements. Technical conditions, increase operability (see Table 1); v) The size of the load deformation temperature specimen for thermal performance was changed from "120mm×10mm×4mm" to "80mm× 10mm×4mm” to adapt to my country’s technical conditions and increase operability (see Table 3); w) Added that the specimen should be conditioned at (23±2)℃ and relative humidity (50±10)% after conditioning in the high temperature test chamber (see Chapter 5). The requirement of at least 24 hours is met to improve the technical content and facilitate the application of this document (see Table 3); x) Added the test item "Fog" to improve the technical content and facilitate the application of this document (see Table 4); y) Added the test item "moisture content" to improve the technical content and facilitate the application of this document (see Table 4). The following editorial changes were made to this document. --- Replaced ISO 3167 with the informative reference GB/T 11997. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by the China Petroleum and Chemical Industry Federation. This document is under the jurisdiction of the National Plastics Standardization Technical Committee (SAC/TC15). This document was drafted by. Wanhua Chemical Group Co., Ltd., Liaocheng Jinge Synthetic Materials Co., Ltd., Sichuan Longhua Optoelectronics Thin Film Co., Ltd. Co., Ltd., Anhui Xintao Optoelectronics Technology Co., Ltd., Liangdao (Xiamen) New Energy Technology Co., Ltd., Zhenjiang Chimei Chemical Co., Ltd., Zhonglan Chenguang Chengdu Testing Technology Co., Ltd., Tangchen (Jiangsu) Materials Technology Co., Ltd., Zhejiang Wansheng Co., Ltd., Xinlun New Materials Co., Ltd., Zhejiang Kepute New Materials Co., Ltd., Shanghai Juwei New Materials Co., Ltd., Jiangsu Tomson Acrylic Materials Research Institute, Ruichang Ronglian Environmental Protection Technology Co., Ltd., Daoming Optics Co., Ltd., Ningbo Yokogawa Precision Industry Co., Ltd., Liaoning Precision Fine Chemical Industry Technology Development Co., Ltd., Beijing Guohua New Materials Technology Research Institute Co., Ltd., Zhuhai Special Economic Zone Longshi Bottle Cap Co., Ltd. Co., Ltd., Jiangsu Yongsheng Electric Co., Ltd., Guangdong Jishu New Materials Co., Ltd., and Hubei Yangtian Plastic Products Co., Ltd. The main drafters of this document are. Jiang Chuanming, Liu Wanxing, Diao Ruimin, Zhou Xiaoer, Hao Weifeng, Tao Honghui, Wang Jiandong, Zhang Laisheng, Yang Li, Xiao Jianxia, Guo Hui, Li Xufeng, Zhang Lili, Wang Chunwei, Wang Kai, Tang Yuesheng, Wu Hairong, Wang Hong, Wu Rui, Xu Chi, Xie Yong, Guo Peihong, Zhu Gejun, Wang Pinyang, Hu Chengpeng. This document was first published in.2010 and this is the first revision.

Introduction

GB/T 15597 is the basic standard for the classification and naming, sample preparation and performance determination of polymethyl methacrylate resin. It provides support for the evaluation and application of methyl acrylate products and the formulation of product standards. GB/T 15597 "Plastics Polymethyl Methacrylate (PMMA) Molding and Extrusion Materials" is intended to consist of two parts. --- Part 1.Nomenclature system and basis of classification. The purpose is to introduce a complete nomenclature system for polymethyl methacrylate. --- Part 2.Sample preparation and performance determination. The purpose is to establish a set of standard methods for sample preparation and performance determination. The two parts complement each other and constitute a complete standard system for polymethyl methacrylate. The release and implementation of this document can standardize the sample preparation and performance determination of polymethyl methacrylate molding and extrusion materials to meet the needs of customers. Requirements to better promote trade, exchanges and technological cooperation. Plastic polymethyl methacrylate (PMMA) Molding and extrusion materials Part 2.Preparation of test specimens and determination of properties

1 Scope

This document specifies the test specimen preparation and test methods for polymethyl methacrylate (PMMA) molding and extrusion materials, and specifies the test materials Requirements for conditioning of test materials before processing and/or molding and of test specimens before testing. The performance test methods are selected from the general test methods in GB/T 19467.1.This document also lists a wide range of test methods for molding and extrusion materials. Other test methods that are applicable or have special significance, and the determination methods of characteristic properties in GB/T 15597.1. In order to ensure the reproducibility and repeatability of the test results, it is necessary to use the sample preparation and condition adjustment methods specified in this document. The test data obtained using specimens prepared under different conditions or using specimens of different sizes may Can be inconsistent.

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 1033.1 Plastics - Determination of density of non-cellular plastics - Part 1.Immersion method, liquid pycnometer method and titration method (GB/T 1033.1-2008,ISO 1183-1.2004,IDT) GB/T 1034 Determination of water absorption of plastics (GB/T 1034-2008, ISO 62.2008, IDT) GB/T 1040.2 Determination of tensile properties of plastics Part 2.Test conditions for moulding and extruded plastics (GB/T 1040.2- 2022,ISO 527-2.2012,MOD) GB/T 1041 Determination of compression properties of plastics (GB/T 1041-2008, ISO 604.2002, IDT) GB/T 1043.1 Determination of impact properties of simply supported plastic beams Part 1.Non-instrumented impact test (GB/T 1043.1- 2008,ISO 179-1.2000,IDT) GB/T 1043.2 Determination of impact properties of simply supported plastic beams Part 2.Instrumented impact test (GB/T 1043.2- 2018,ISO 179-2.1997,IDT) GB/T 1633 Determination of Vicat softening temperature (VST) of thermoplastics (GB/T 1633-2000, ISO 306.1994, IDT) GB/T 1634.2 Determination of deflection temperature of plastics under load Part 2.Plastics and hard rubber (GB/T 1634.2-2019, ISO 75-2.2013, MOD) GB/T 1843 Determination of Izod impact strength of plastics (GB/T 1843-2008, ISO 180.2000, IDT) GB/T 3398.1 Determination of hardness of plastics Part 1.Ball indentation method (GB/T 3398.1-2008, ISO 2039-1.2001, IDT) GB/T 3398.2 Determination of hardness of plastics Part 2.Rockwell hardness (GB/T 3398.2-2008, ISO 2039-2.1987, IDT) GB/T 3682.1 Plastics Thermoplastics - Determination of melt mass flow rate (MFR) and melt volume flow rate (MVR) Part 1.Standard method (GB/T 3682.1-2018, ISO 1133-1.2011, MOD) ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 15597.2-2024_English be delivered?

Answer: Upon your order, we will start to translate GB/T 15597.2-2024_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 15597.2-2024_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 15597.2-2024_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 15597.2-2024?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 15597.2-2024 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.