BSI PD IEC PAS 61191-10:2022

$215.11

Printed board assemblies – Application and utilization of protective coatings for electronic assemblies

Published By	Publication Date	Number of Pages
BSI	2022	214

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Category: BSI

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PDF Catalog

PDF Pages	PDF Title
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7	CONTENTS
8	Part D Film properties of protective coatings Part E Influence of the assembly on the protective coating 1 Base material 2 Component and circuit board layout 3 Solder resist 4 Soldering materials and soldering process 5 Drying parameters
9	Part F Substrate and pretreatment of protective coatings
10	Part H Handling protective coatings during processing 1 Requirements for coating rooms and equipment
11	Part I Avoidance of typical errors during protective coating 1 Application of too high coating thicknesses 2 Double coating 3 Early hermetic capsules of coated circuit boards 4 Avoidance of defects in the protective coating Part K Repair of coated assemblies 1.1 Stripping of assemblies 2 Soldering through of coatings 3 Repair coating
13	GfKORR and its working group “Corrosion protection in electronics and microsystems technology” as initiators of this guideline Foreword
15	INTRODUCTION
17	REQUIREMENTS FOR THE COATING OF ASSEMBLIES
25	CLASSIFICATION OF PROTECTIVE COATINGS 1.9.2 Properties
27	The essential properties of the cured film are:
29	Advantages
35	1.9.2 Properties
72	FILM PROPERTIES OF PROTECTIVE COATINGS
85	Mentioning this Wöhler curve only intends to warn against unnecessarily increasing the temperature deviation, which is proportional to the strain amplitude, in order to derive “more safety” from the tests. In addition, many polymers show insufficient …
98	INFLUENCE OF THE ASSEMBLY ON THE PROTECTIVE COATING
111	SUBSTRATE AND PRETREATMENT PRIOR TO THE PROTECTIVE COATING Substrate and pretreatment prior to the protective coating
112	1 Requirements for the cleaning of assemblies
122	APPLICATION METHODS FOR CONFORMAL COATINGS 8.6.1 Process description 8.6.2 Realization of different coating thicknesses
123	Entire
138	In-line systems are available to ensure a continuous production process (see Fig. G17). In this case, the entire coating system – including board handling and curing oven- is operating fully automatic and equipped with width-adjustable edge-handling c…
139	In combination with an inverter, the in-line system can automatically coat top and bottom side of the boards. The digital inputs and outputs of the system allow to link certain functions or conditions with other production processes in order to achiev…
141	8.6.2 How to achieve different coating thicknesses
144	HANDLING PROTECTIVE COATINGS DURING PROCESSING 1.1 Overview and definition
145	1.1 Overview and definition
147	1.5 Coating equipment
148	1.6 Extraction and ventilation in rooms and areas
149	1.8 Processing of UV-curing coating systems 1.9 Operation
150	1.10 Rules and regulations
162	AVOIDANCE OF TYPICAL ERRORS DURING PROTECTIVE COATING
171	TESTING METHODS FOR THE PROTECTIVE COATING
189	REPAIR OF COATED ASSEMBLIES
194	LITERATURE
205	THE AUTHORS
207	COMPARISON GfKORR GUIDE TO IPC HANDBOOK