This specification stipulates the general principles and minimum strength requirements that metal honeycomb sandwich structure adhesives should follow, and serves as a general technical standard for the scientific research, design, production, procurement and use of aerospace structural adhesives. This specification is applicable to adhesives used in primary and secondary load-bearing metal honeycomb sandwich structures in aviation, aerospace and other systems. The operating temperature range is -55~300℃.
HB 5399-1988 history
1988HB 5399-1988 Specification for adhesives for metal honeycomb sandwich structures