UL 746E-2016 UL Standard for Safety Polymeric Materials C Industrial Laminates Filament Wound Tubing Vulcanized Fibre and Materials Used In Printed-Wiring Boards (Sixth Edition Rep.pdf
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1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 746E Polymeric Materials Industrial Laminates, Filament Wound Tubing, Vulcanized Fibre, and Materials Used In Printed-Wiring Boards STANDARD FOR SAFETYUL COPYRIGHTED MATERIAL NOT AUTHORIZED
2、FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Polymeric Materials Industrial Laminates, Filament Wound Tubing, Vulcanized Fibre, and Materials Us
3、ed In Printed-Wiring Boards, UL 746E Sixth Edition, Dated August 5, 2016 Summary of Topics: This New Edition of ANSI/UL 746E includes the following changes in requirements: 1. Correction of Performance Prole Values in Table 7.1 2. Correction of a Value of Volume Resistivity for Type CEM-3 Material i
4、n Table 7.2 3. Clarication of Requirements in Paragraph 7.3 4. Consolidation of Requirements for Material Identication Test Methods in Section 7 5. Modication of Requirements in Figures 7.1 and 7.2 and Paragraph 8.7 6. Clarication of Requirements in Figure 7.1 7. Clarication of Requirements in Parag
5、raph 7.7.2 8. Revision of Paragraph 8.7 9. Correction of References to One-Point LTTA Programs in Paragraphs 8.10 and 8.11 10. Correction of Reference to ASTM Standard in Table 9.1 11. Clarication of Requirements for the Ultrathin Laminate Program in Paragraphs 10.1.4 and 10.1.6 12. Deletion of the
6、Requirement for Surface Resistivity Test Method for HDI Evaluation from Table 11.3 13. Change of References to Thermal Shock Throughout UL 746E to Thermal Stress 14. Change of References to Insulation Material Throughout UL 746E to Dielectric Material 15. Clarication of Requirements for Bond Strengt
7、h Pattern in Paragraph 17.3.3 16. Clarication of Requirements for Data Collection in Section 17.4 17. Addition of Requirements for Metal Base Laminate Evaluations with Build-Up Constructions to Paragraph 20.1.4 and Table 20.1 18. Revision of Metal Base Laminate Sample Requirements for Performance Ch
8、aracteristics in Table 20.1 19. Addition of Requirements for Metal Clad Metal Base Laminates in Section 20.4 AUGUST 5, 2016 UL 746E tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 20. Clarication of Requirements for the Permanent Coating
9、Evaluation and the Required Sample Numbers in Paragraphs 21.2.1 and 21.2.2 21. Clarication of Requirements for Conformal Coating Transient Testing in Section 22 22. Clarication of Marking Requirements in Section 23 The requirements are substantially in accordance with Proposal(s) on this subject dat
10、ed September 25, 2015 and January 15, 2016. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form by any means, electronic, mechanical photocopying, recording, or otherwise without prior permission of UL. UL provides this Standar
11、d as is without warranty of any kind, either expressed or implied, including but not limited to, the implied warranties of merchantability or tness for any purpose. In no event will UL be liable for any special, incidental, consequential, indirect or similar damages, including loss of prots, lost sa
12、vings, loss of data, or any other damages arising out of the use of or the inability to use this Standard, even if UL or an authorized UL representative has been advised of the possibility of such damage. In no event shall ULs liability for any damage ever exceed the price paid for this Standard, re
13、gardless of the form of the claim. Users of the electronic versions of ULs Standards for Safety agree to defend, indemnify, and hold UL harmless from and against any loss, expense, liability, damage, claim, or judgment (including reasonable attorneys fees) resulting from any error or deviation intro
14、duced while purchaser is storing an electronic Standard on the purchasers computer system. AUGUST 5, 2016 UL 746E tr2UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL AUGUST 5, 2016 1 UL 746E Standard for Polymeric Materials Industrial Laminat
15、es, Filament Wound Tubing, Vulcanized Fibre, and Materials Used In Printed-Wiring Boards First Edition November, 1985 Second Edition February, 1994 Third Edition June, 2000 Fourth Edition April, 2006 Fifth Edition April, 2010 Sixth Edition August 5, 2016 This ANSI/UL Standard for Safety consists of
16、the Sixth Edition. The most recent designation of ANSI/UL 746E as an American National Standard (ANSI) occurred on August 5, 2016. ANSI approval for a standard does not include the Cover Page, Transmittal Pages or Title Page. Any other portions of this ANSI/UL standard that were not processed in acc
17、ordance with ANSI/UL requirements are noted at the beginning of the impacted sections. Comments or proposals for revisions on any part of the Standard may be submitted to UL at any time. Proposals should be submitted via a Proposal Request in ULs On-Line Collaborative Standards Development System (C
18、SDS) at http:/. ULs Standards for Safety are copyrighted by UL. Neither a printed nor electronic copy of a Standard should be altered in any way. All of ULs Standards and all copyrights, ownerships, and rights regarding those Standards shall remain the sole and exclusive property of UL. COPYRIGHT 20
19、16 UNDERWRITERS LABORATORIES INC. ANSI/UL 746E-2016UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL AUGUST 5, 2016 UL 746E 2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSIO
20、N FROM UL CONTENTS INTRODUCTION 1 Scope .6 2 Glossary .6 3 Units of Measurement 12 4 Measurement Accuracy and Testing Conditions .12 5 Supplementary Test Procedures .13 6 References 13 INDUSTRIAL LAMINATES 7 General .14 8 Abbreviated Test Program 27 9 Full Test Program 31 10 Ultrathin Laminate and P
21、repreg Test Program 37 10.1 General .37 10.2 UL/ANSI ultrathin laminates and prepreg 39 10.3 Non-UL/ANSI ultrathin laminate and prepreg test program .43 10.4 Intermixing of materials that are not generically identical 44 11 Dielectric Materials Intended For Use In Fabricating High Density Interconne
22、ct (HDI) Type Constructions 44 11.1 General .44 11.2 Thermal aging .45 11.3 Performance prole indexing 52 11.4 Metal clad test program .56 11.5 Test programs for revising dielectric material parameters 60 VULCANIZED FIBRE 12 General 62 13 Vulcanized Fibre Test Program .63 FILAMENT WOUND TUBING 14 Ge
23、neral .64 15 Filament Wound Tubing Test Program 65 METAL CLAD LAMINATES, METAL CLAD FLEXIBLE FILM, AND PREFABRICATED MULTILAYERED LAMINATES 16 General 66 17 Metal Clad Laminates .67 17.1 General .67 17.2 Single layer sample construction .69 17.3 Multi-layer sample construction 69 17.4 Data collectio
24、n .83 17.5 Microsection analysis .85 17.6 Thermal stress .87 17.7 Bond strength delamination and blistering test .88 17.8 Delamination and blistering 89 AUGUST 5, 2016 UL 746E 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 17.9 Dissimilar
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