Properties and purpose of film adhesives (constructional and foaming) with lowered combustibility

Isaev A.Yu., Rubtsova E.V., Lukina N.F.
Isaev A.Yu., Rubtsova E.V., Lukina N.F. Properties and purpose of film adhesives (constructional and foaming) with lowered combustibility // Proceedings of VIAM. 2024. No. 6. DOI: 10.18577/2307-6046-2024-0-6-42-50. URL: https://test.viam.ru/en/journal/2024/6/4
Keywords
constructional film adhesive, foaming film adhesive, adhesive joints, lap shear strength, honeycomb sandwich strength, heat resistance, curing mode, adhesive with lowered combustibility
Abstract

Theresults of research of the properties of epoxy film adhesiveswith lowered combustibility and heat resistance up to 120 °C – VK-108 and VKV-28 are presented. VK-108 structural adhesive is intended for gluing parts and units from metal materials and polymeric composite materials, including honeycomb sandwich constructions.  VKV-28 foaming adhesive is designed to connect the cellular fillers with each other and with the frame elements in honeycomb sandwich  made from aluminum alloys and polymeric composite materials. Аdhesivesare self-extinguishing and meet the requirements of AP-25 (Appendix F, Рart I).

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