Aerospace series - Non-metallic materials - Structural adhesives - Test methods - Determination of the primer thickness

This standard defines the test methods for the determination of the primer thickness for structural adhesives.

Luft- und Raumfahrt - Nichtmetallische Werkstoffe - Strukturelle Klebstoffe - Prüfverfahren - Bestimmung der Haftgrundmittel-Schichtdicke

Diese Norm legt Prüfverfahren zur Bestimmung der Schichtdicke des ausgehärteten Haftgrundmittels für strukturelle Klebstoffe fest.

Série aérospatiale - Matériaux non-métalliques - Adhésifs structuraux - Méthodes d'essai - Détermination de l'épaisseur de primaire

La présente norme spécifie les méthodes d'essai pour la détermination de l'épaisseur de primaire pour adhésifs structuraux.

Aerospace series - Non-metallic materials - Structural adhesives - Test methods - Determination of the primer thickness

General Information

Status
Published
Publication Date
31-May-2001
ICS
49.025.50 - Adhesives
Technical Committee
SS SPL - Technical Board for the general field
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
01-Jun-2001
Due Date
01-Jun-2001
Completion Date
01-Jun-2001
Ref Project
EN 2781:1998 - Aerospace series - Non-metallic materials - Structural adhesives - Test methods - Determination of the primer thickness

Overview

SIST EN 2781:2001 is a European standard developed by CEN that specifies test methods for determining the primer thickness used in structural adhesives, particularly within the aerospace industry. This standard is part of the aerospace series focussing on non-metallic materials and plays a crucial role in ensuring adhesive performance and reliability in high-stress structural applications. Accurate measurement of primer thickness directly impacts the adhesion quality and durability of bonded joints, which are vital for aerospace safety and structural integrity.

Key Topics

  • Primer Thickness Measurement: Defines standardized procedures for assessing the thickness of primers applied to bonding surfaces prior to adhesive application.
  • Test Methods: Provides detailed methodologies that ensure repeatability and accuracy in measuring primer coatings.
  • Non-Metallic Materials: Targets structural adhesives used with composite and other non-metallic aerospace materials.
  • Quality Control: Enables manufacturers and engineers to verify primer application consistency to meet strict aerospace quality standards.
  • Aerospace Adhesives: Addresses adhesives designed for critical aerospace structural components requiring reliable bonding.

Applications

  • Aerospace Manufacturing: Used by aerospace manufacturers to test and control primer coatings on non-metallic components that require structural adhesive bonding.
  • Quality Assurance Labs: Laboratory environments conduct testing per EN 2781 to certify primer thickness and ensure compliant adhesive preparation.
  • Composite Structures: Essential for achieving optimum adhesion of primers on composite materials used in aircraft fuselage, wings, and interior components.
  • Maintenance and Repairs: Applied during aircraft structural repairs to verify that primer thickness meets original manufacturing standards.
  • Research and Development: Facilitates adhesive performance studies by providing a baseline for primer thickness influencing bond strength.

Related Standards

  • EN 2824 - Aerospace series - Structural adhesives - Test methods for adhesion properties.
  • EN 1465 - Aerospace series - Adhesives - Test methods for environmental resistance.
  • EN 2734-1 - Aerospace series - Non-metallic materials - Surface prep requirements for bonding.
  • ISO 18373 - Adhesives - Test methods for bond durability in aerospace applications.
  • ASTM D6132 - Standard test methods for adhesive primer film thickness measurement.

By adhering to SIST EN 2781:2001, aerospace manufacturers and testing facilities ensure a controlled primer application that significantly contributes to the longevity and safety of aircraft bonded structures. This standard remains an essential guideline for anyone involved in aerospace adhesive bonding and quality control of non-metallic materials.

Frequently Asked Questions

SIST EN 2781:2001 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Aerospace series - Non-metallic materials - Structural adhesives - Test methods - Determination of the primer thickness". This standard covers: This standard defines the test methods for the determination of the primer thickness for structural adhesives.

This standard defines the test methods for the determination of the primer thickness for structural adhesives.

SIST EN 2781:2001 is classified under the following ICS (International Classification for Standards) categories: 49.025.50 - Adhesives. The ICS classification helps identify the subject area and facilitates finding related standards.

You can purchase SIST EN 2781:2001 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of SIST standards.

Standards Content (Sample)


2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Aerospace series - Non-metallic materials - Structural adhesives - Test methods - Determination of the primer thicknessLuft- und Raumfahrt - Nichtmetallische Werkstoffe - Strukturelle Klebstoffe - Prüfverfahren - Bestimmung der Haftgrundmittel-SchichtdickeSérie aérospatiale - Matériaux non-métalliques - Adhésifs structuraux - Méthodes d'essai
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