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GB/T 39714.2-2020 English PDF

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US$259.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 39714.2-2020: Plastics - Polytetrafluoroethylene(PTFE)semi-finished products - Part 2: Preparation of test specimens and determination of properties
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 39714.2-2020	259	Add to Cart	3 days	Plastics - Polytetrafluoroethylene(PTFE)semi-finished products - Part 2: Preparation of test specimens and determination of properties	Valid

Similar standards

GB/T 39827.1 GB/T 39715.1 GB/T 39690.1 GB/T 39715.2 GB/T 39714.1

Basic data

Standard ID: GB/T 39714.2-2020 (GB/T39714.2-2020)
Description (Translated English): Plastics - Polytetrafluoroethylene(PTFE)semi-finished products - Part 2: Preparation of test specimens and determination of properties
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G31
Classification of International Standard: 83.140.01
Word Count Estimation: 14,110
Date of Issue: 2020-12-14
Date of Implementation: 2021-07-01
Quoted Standard: GB/T 1033.1-2008; GB/T 1033.2-2010; GB/T 1040.2; GB/T 1040.3; GB/T 1408.1-2016; GB/T 1408.2; GB/T 2035; GB/T 2411; GB/T 3398.1; GB/T 6342; GB/T 39714.11; ISO 3611; ISO 22088-3; ISO 22088-4; ASTM D1389; ASTM E94; CIE 15; CIE 1931; CIE 1964
Adopted Standard: ISO 13000-2-2005, MOD
Regulation (derived from): National Standard Announcement No. 28 of 2020
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration
Summary: This standard specifies the method for preparation and performance determination of PTFE semi-finished product samples. This standard applies to the sample preparation and performance determination of semi-finished PTFE products.

GB/T 39714.2-2020: Plastics - Polytetrafluoroethylene(PTFE)semi-finished products - 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.
(Plastics-Polytetrafluoroethylene (PTFE) semi-finished products-Part 2: Sample preparation and performance determination) ICS 83:140:01 G31 National Standards of People's Republic of China Semi-finished plastic polytetrafluoroethylene (PTFE) Part 2: Sample preparation and performance measurement (ISO 13000-2:2005, MOD) 2020-12-14 release 2021-07-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Foreword

GB/T 39714 "plastic polytetrafluoroethylene (PTFE) semi-finished products" is divided into two parts: ---Part 1: Requirements and naming; ---Part 2: Sample preparation and performance measurement: This part is Part 2 of GB/T 39714: This section was drafted in accordance with the rules given in GB/T 1:1-2009: This part adopts the redrafting method to amend and adopt ISO 13000-2:2005 "Plastic polytetrafluoroethylene (PTFE) semi-finished products Part 2 Sub: Sample Preparation and Performance Measurement: Compared with ISO 13000-2:2005, this part has structural differences: The specific adjustments are as follows: --- Added normative Appendix B (see Appendix B): Compared with ISO 13000-2:2005, there are technical differences in this part: The terms of these differences have been passed on the outer margins: The vertical single line (|) is marked: The main technical differences and their reasons are as follows: ---Regarding normative reference documents, this section has made adjustments with technical differences to adapt to my country's technical conditions and adjustments: The situation is collectively reflected in Chapter 2 "Normative Reference Documents", and the specific adjustments are as follows: ● Replace ISO 1183 with GB/T 1033:1 equivalent to adopting international standards and GB/T 1033:2 modified to adopting international standards (See 6:4); ● Replace ISO 527-2 with GB/T 1040:2, which is equivalent to the international standard (see 6:3:2); ● Replace ISO 527-3 with GB/T 1040:3, which is equivalent to the international standard (see 6:3:2); ● Replace IEC 60243-1 (see 6:8:1) with GB/T 1408:1 equivalent to the international standard; ● Replace IEC 60243-2 with GB/T 1408:2 equivalent to the international standard (see 6:8:1); ● Replace ISO 472 with GB/T 2035 which is equivalent to the international standard (see Chapter 3); ● Replace ISO 868 with GB/T 2411 which is equivalent to the international standard (see 6:9); ● Replace ISO 2039-1 with GB/T 3398:1 which is equivalent to the international standard (see 6:9); ● Replace ISO 1923 with GB/T 6342 equivalent to the international standard (see 6:2); ● Replace ISO 13000-1 (see Chapter 3) with GB/T 39714:1 modified to adopt international standards; ● Replace ISO 4599 with ISO 22088-3 (see 6:12); ● Replace ISO 4600 with ISO 22088-4 (see 6:12); ● Deleted ASTMD621-64 (see Chapter 2 of ISO 13000-2:2005); --- Replace ISO 12086-1 with ISO 20568-1 (see Appendix A); --- Replace ISO 12086-2 with ISO 20568-2 (see Appendix A); ---Added the reference standard content in Appendix A (see Appendix A [1]~[4]): This part was proposed by the China Petroleum and Chemical Industry Federation: This part is under the jurisdiction of the National Plastics Standardization Technical Committee (SAC/TC15): Drafting organizations of this section: Shanghai Institute of Materials, Shanghai Plastics Research Institute Co:, Ltd:, Zhejiang Jiari Fluoroplastic Co:, Ltd:, Shanghai Shang Fluorine Materials Co:, Ltd:, Zhonglan Chenguang Chengdu Inspection Technology Co:, Ltd:, Liaocheng Fluor New Material Technology Co:, Ltd:, Liaocheng University: The main drafters of this section: Sun Dan, Zhong Qin, Yu Wengen, Wu Fangtao, Liu Lirong, Jin Shilei, Bi Jingli, Teng Mouyong, Shao Minmin, Hu Quanying, Xia Zhong, Li Xiaohui: Semi-finished plastic polytetrafluoroethylene (PTFE) Part 2: Sample preparation and performance measurement Warning - If possible, individuals who use this document should be familiar with routine laboratory operations: This document also does not mention all uses In the process of safety issues, users should use appropriate safety and health measures and ensure compliance with legal requirements:

1 Scope

This part of GB/T 39714 specifies the method for preparation and performance determination of semi-finished polytetrafluoroethylene samples: This section applies to sample preparation and performance determination of semi-finished PTFE products:

2 Normative references

The following documents are indispensable for the application of this document: For dated reference documents, only the dated version applies to this article Pieces: For undated references, the latest version (including all amendments) applies to this document: GB/T 1033:1-2008 Determination of the density of plastic non-foam plastics Part 1: Immersion method, liquid pycnometer method and titration method (GB/T 1033:1-2008, ISO 1183-1:2004, IDT) GB/T 1033:2-2010 Determination of the density of plastic non-foam plastics Part 2: Density gradient column method (GB/T 1033:2- 2010, ISO 1183-2:2004, MOD) GB/T 1040:2 Determination of tensile properties of plastics Part 2: Test conditions for molding and extrusion plastics (GB/T 1040:2- 2006, ISO 527-2:1993, IDT) GB/T 1040:3 Determination of tensile properties of plastics Part 3: Test conditions for films and sheets (GB/T 1040:3-2006, ISO 527-3:1995, IDT) GB/T 1408:1-2016 Insulating material electric strength test method Part 1: Test under power frequency (GB/T 1408:1- 2016, IEC 60243-1:2013, IDT) GB/T 1408:2 Insulating material electric strength test method Part 2: Additional requirements for applied DC voltage test (GB/T 1408:2-2016, IEC 60243-2:2013, IDT) GB/T 2035 Plastic Terms and Definitions (GB/T 2035-2008, ISO 472:1999, IDT) GB/T 2411 Plastics and hard rubber use a durometer to determine the indentation hardness (Shore hardness) (GB/T 2411-2008, ISO 868: 2003, IDT) GB/T 3398:1 Plastic Hardness Determination Part 1: Ball Indentation Method (GB/T 3398:1-2008, ISO 2039-1:2001, IDT) GB/T 6342 Determination of linear dimensions of foam plastics and rubber (GB/T 6342-1996, ISO 1923:1981, IDT) GB/T 39714:1 Plastic polytetrafluoroethylene (PTFE) semi-finished products Part 1: Requirements and naming (GB/T 39714:1- 2020, ISO 13000-1:2005, MOD) ISO 3611 Product Geometric Technical Specification Dimensional Measuring Equipment: Micrometer Design and Metrological Characteristics for External Measurement (Geometricalproductspecifications(GPS)-Dimensionalmeasuringequipment:Micrometersforex- ternalmeasurements-Designandmetrologicalcharacteristics) ISO 22088-3 Plastics environmental stress cracking resistance (ESC) performance determination part 3: bending strip method (Plastics-Determi- nationofresistancetoenvironmentalstresscracking(ESC)-Part 3:Bentstripmethod) ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 39714.2-2020_English be delivered?

Answer: Upon your order, we will start to translate GB/T 39714.2-2020_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 39714.2-2020_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 39714.2-2020_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.