GB/T 3403.3-2013 English PDFUS$229.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 3403.3-2013: Plastics -- Urea-formaldehyde and urea/melamine-formaldehyde powder moulding compounds (UF-and UF/MF-PMCs) -- Part 3: Requirements for selected moulding compounds Status: Valid
Basic dataStandard ID: GB/T 3403.3-2013 (GB/T3403.3-2013)Description (Translated English): Plastics -- Urea-formaldehyde and urea/melamine-formaldehyde powder moulding compounds (UF-and UF/MF-PMCs) -- Part 3: Requirements for selected moulding compounds Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: G32 Classification of International Standard: 83.080.10 Word Count Estimation: 10,167 Older Standard (superseded by this standard): GB 13454-1992 Quoted Standard: GB/T 2035; GB/T 2547; GB/T 3403.1-2008; GB/T 3403.2-2013 Adopted Standard: ISO 14527-3-1999, MOD Regulation (derived from): National Standards Bulletin No. 22 of 2013 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 Summary: This standard specifies the powdered urea - formaldehyde and urea/melamine - formaldehyde molding compounds (UF-and UF/MF-PMCs) requirements, test methods, inspection rules, marking, packaging, transportation and storage. This standard applies to powdered GB/T 3403.3-2013: Plastics -- Urea-formaldehyde and urea/melamine-formaldehyde powder moulding compounds (UF-and UF/MF-PMCs) -- Part 3: Requirements for selected moulding compounds---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 Urea-formaldehyde and urea/melamine-formaldehyde powder moulding compounds (UF-and UF/MF-PMCs) Part 3. Requirements for selected moulding compounds ICS 83.080.10 G32 National Standards of People's Republic of China Replacing GB 13454-1992 Plastic powdered urea - formaldehyde and urea/melamine - Formaldehyde molding compounds (UF- and UF/MF-PMCs) Part 3. Requirements for selected molding compounds mouldingcompounds (UF-andUF/MF-PMCs) - Part 3. Requirementsforselectedmouldingcompounds (ISO 14527-3.1999, MOD) Issued on. 2014-05-01 2013-11-12 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordGB/T 3403 "Plastic powdered urea - formaldehyde and urea/melamine - formaldehyde molding compounds (UF- and UF/MF-PMCs)" is divided into three parts. --- Part 1. Designation system and basis; --- Part 2. Sample preparation and performance measurement; --- Part 3. Selected plastic molding requirements. This section GB/T 3403 Part 3. This section Press GB/T 1.1-2009 given rule drafting. This section and GB/T 3403 "Plastic powdered urea - formaldehyde and urea/melamine - formaldehyde molding compounds (UF- and UF/MF-PMCs)" of Part 3, GB/T 13454 "plastic powdered melamine - formaldehyde molding compounds (MF-PMCs)" Part 3 together instead of GB/T 13454-1992 "amino molding plastic." Compared with GB 13454-1992 main modifications are as follows. --- Standard name changed. Plastic powdered urea - Part 3 formaldehyde molding compounds (UF- and UF/MF-PMCs) - formaldehyde and urea/melamine Score. plastic molding requirements selected; --- Modify the "Technical Data" (see Table 1); --- "Reference standard" to "Normative references" (see Chapter 2) will be a chapter. This part redrafted Law Amendment uses ISO 14527-3.1999. "Plastic powdered urea - formaldehyde and urea/melamine formaldehyde molding Plastic (UF- and UF/MF-PMCs) - Part 3. Requirements for selected molding compounds. " This part of ISO 14527-3. compared to 1999, an increase of three chapters in the structure (see Chapter 6, 7). 1999 following technical differences and their causes, the terms of these differences have been involved in the outside by page. This part of ISO 14527-3 Vertical singlet margin position (|) were marked. --- On normative references, this part has been adjusted technical differences, in order to adapt our technical conditions, the adjusted situation Focus is reflected in the status of Chapter 2, "Normative references", the specific adjustments are as follows. • equivalents adoption of international standards GB/T 2035 instead of ISO 14527-3.1999 references ISO 472.1999 (see paragraph 3 chapter); • Because it is not normative references, delete the ISO 14527-3.1999 references ISO 2112.1990 (see Chapter 2); • Added references GB/T 2547 (see 6.2.2); • equivalents adoption of international standards GB/T 3403.1-2008 instead of ISO 14527-3.1999 references ISO 14527- 1.1999 (see Chapters 3 and 4.2); • Modify with international standards of GB/T 3403.2-2013 instead of ISO 14527-3.1999 references ISO 14527- 2.1999 (see Chapter 3 and Chapter 5). --- Table 1, an increase of 5 to 8 class, reason. because most countries manufacturers are not producing ISO 14527-3.1999 stipulated The types of products, thus increasing the Class 5 to Class 8, where the class 5 and 6 correspond to the products of domestic manufacturers A3, Category 5 is used in electrical product categories; Class 7 and 8 correspond to the products of domestic manufacturers A1, Class 7 for the application In electrical class products and services. After Categories modify the basic standard that covers various domestic and powdered urea - formaldehyde and urea / Melamine - formaldehyde molding compound (see Table 1). --- Table 1 "combustion properties (hot rod)" to "flammable" because. ISO 14527-2.1999 test method is used IEC 60695-11-10 ". 50W horizontal and vertical flame test methods - Part 11-10 Fire hazard testing." And this standard Quasi corresponding to ISO 14527-3.1999, the requirements of its provisions should correspond with the test method, the "hot rod" is estimated to ISO standard Editorial errors (see Table 1 in 3.3). --- Table 1 "dielectric loss factor tanδ100" was changed to "dielectric loss factor tanδ1M", because. Due to our current phase Off laboratories in the detection of the project are used the "dielectric loss factor tanδ1M" (see Table 1 in 4.1). --- Table 1, an increase of "electric strength Es" project, because. As with ISO 14527-3.1999 supporting ISO 14527-2. In 1999 the project to maintain consistency in standards and supporting the use of standards can increase the project (see Table 1 in 4.5). --- Added "Test Method", "inspection rules," "Signs, packaging, transportation, storage," chapters (see Chapter 6, 7). This section also made the following editorial changes. --- Chapter 2, the words "Normative references" adds normative language reference guide. --- Modify the informative Appendix A. This part is proposed by the China Petroleum and Chemical Industry Association. This part of the National Technical Committee of Standardization Technical Committee plastic thermosetting plastics (SAC/TC51/SC11) centralized. This section is responsible for drafting unit. Guangdongrongtai CO., LTD. Participated in the drafting of this section. National Quality Supervision and Inspection Center of synthetic resin, Jieyang City, Guangdong Provincial Quality and Technology Association, Fujian Province Shaxian Hongguang Chemical Co., Ltd., Changshu Southeast Plastic Co., Ltd. Shandong Extension Bo plastic products. Drafters of this section. Lilin Kai, Yang Tiesheng, Chen Dongyang, Wang Jiandong, Linwei Peng, Wei Yuqing, Chen Yingui, Chen Jiwei, Wei Wei. This part of the standard replaces the previous editions are. --- GB 13454-1992. Plastic powdered urea - formaldehyde and urea/melamine - Formaldehyde molding compounds (UF- and UF/MF-PMCs) Part 3. Requirements for selected molding compounds1 ScopeGB/T 3403 provisions of this part of the powdered urea - formaldehyde and urea/melamine - formaldehyde molding compounds (UF- and UF/MF-PMCs) to Requirements, test methods, inspection rules, marking, packaging, transportation and storage. This section applies to powdered urea - formaldehyde and urea/melamine - formaldehyde molding compound, international and national standards in UF and UF/MF- PMCs naming controls in Appendix A.2 Normative referencesThe 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. GB/T 2035 plastic Terms and definitions (GB/T 2035-2008, ISO 472.1999, IDT) GB/T 2547 plastic sampling method GB/T 3403.1-2008 Plastics powdered urea - formaldehyde and urea/melamine - formaldehyde molding compounds (UF- and UF/MF-PMCs) first Part 1. Designation system and basis for classification (ISO 14527-1.1999, IDT) GB/T 3403.2-2013 Plastics powdered urea formaldehyde and urea/melamine - formaldehyde molding compound (UF and UF/MF-PMCs) first Part 2. Sample preparation and performance tests (ISO 14527-2.1999, IDT)3 Terms and DefinitionsGB/T 2035, the terms and definitions GB/T 3403.1-2008 and GB/T 3403.2-2013 defined in this document apply.4 Requirements4.1 contains (LD MD), (WD MD) or (LF S) as a filler of UF and UF/MF-PMCs performance requirements 4.1.1 shall comply with the requirements in Table 1. 4.1.2 Table 1 gives the average of a set of samples for a particular performance. The single table 2.1,2.2,2.3 and 2.4 Performance Deviation from the mean value should be less than 10%, a single value 3.1 and 3.2 performance deviates from the average value should be less than 5 ℃. 4.1.3 Rheological properties and processing performance is not clearly defined. However, a suitable rheological properties and processing properties of the molding compound is a good use very important. The two sides should reach agreement on the relevant test methods and test conditions used. 4.1.4 For some applications, there may be some other useful properties, such as. --- Curing time; --- Particle size; --- Moisture content. If this is the case, and the performance of these test methods and test conditions used shall be agreed between the two parties concerned. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 3403.3-2013_English be delivered?Answer: Upon your order, we will start to translate GB/T 3403.3-2013_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 3403.3-2013_English with my colleagues?Answer: Yes. 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