UL 746E:7ED 2020-09-14
Current
The latest, up-to-date edition.
Polymeric Materials - Industrial Laminates, Filament Wound Tubing, Vulcanized Fibre, and Materials Used In Printed Wiring Boards
Hardcopy
English
14-09-2020
This revision of ANSI/UL 746E dated September 22, 2021 includes the following changes: – Updating Definitions of Varnish Building Blocks for Base Materials; 2.34A, 2.42A, 2.48A, 2.48B, 2.49A, 2.60A, 2.72A – 2.72D, 2.78A – 2.78C, 2.79A – 2.79F, 2.81, 2.83A and 7.1A – Clarification of Industrial Laminate Definition; 2.53 – Editorial Updates; 2.4, 2.34, 4.5, 19.5.1.2, Table 7.2, Table 8.2, 7.13, 21.1.2, 22.1.7, 22.2.3, Table 22.1, 22.3.2, 22.3.3, 22.6.1.1, Figure 22.3, 22.6.1.5, and SA6.2 – Correction of Thermal Indices for FR-4.0 and FR-4.1 in Table 10.2
| DevelopmentNote |
NEW CHILD REV 1 2021 IS NOW ADDED NEW CHILD REV 2 2022 IS NOW ADDED
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| DocumentType |
Standard
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| Pages |
0
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| ProductNote |
NEW CHILD REV 1 2021 IS NOW ADDED NEW CHILD REV 2 2022 IS NOW ADDED
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| PublisherName |
Underwriters Laboratories
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| Status |
Current
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These requirements cover test procedures to be used for the evaluation of industrial laminates, filament wound tubing, vulcanized fibre, and materials for use in fabricating printed wiring boards.
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