ASTM E865-03
(Specification)Standard Specification for Structural Film Adhesives for Honeycomb Sandwich Panels
Standard Specification for Structural Film Adhesives for Honeycomb Sandwich Panels
ABSTRACT
This specification covers structural film adhesives used for bonding honeycomb sandwich panels consisting of an aluminum alloy bonded to a nonmetallic core, edge attachments, and other components, and for new production or depot repair. The adhesive shall be manufactured in film form from a thermosetting compound suitable for forming bonds that can withstand long exposures to a range of temperatures and combinations of stress, temperature, and relative humidity encountered during service. The adhesive may be pure or consist of a carrier impregnated with adhesive and shall be uniform in appearance, with a weight in the range specified. Tests for shear, peel, durability, tensile strength, and storage life shall be performed and shall conform to the requirements specified.
SCOPE
1.1 This specification covers film adhesives for bonding of honeycomb sandwich panels. The adhesives are used for new production or depot repair. The adhesives shall be suitable for forming bonds that can withstand long exposures to temperatures from -55 to 93°C (-67 to 200°F) and also withstand the combinations of stress, temperature, and relative humidity expected to be encountered in service. The adhesives shall be used for bonding aluminum alloy facing to nonmetallic core, edge attachments, and other components of a sandwich panel.
1.2 The values stated in SI units are to be regarded as the standard where only SI units are given or where SI units are given first followed by inch-pound units; where inch-pound units are given first followed by SI units, the inch-pound units are to regarded as the standard.
General Information
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Standards Content (Sample)
NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation: E 865 – 03
Standard Specification for
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Structural Film Adhesives for Honeycomb Sandwich Panels
This standard is issued under the fixed designation E865; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision.Anumber in parentheses indicates the year of last reapproval.A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the Department of Defense.
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1. Scope to Be Adhesively Bonded in Honeycomb Shelter Panels
E 866 Specification for Corrosion-Inhibiting Adhesive
1.1 This specification covers film adhesives for bonding of
Primer for Aluminum Alloys to Be Adhesively Bonded in
honeycomb sandwich panels. The adhesives are used for new
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Honeycomb Shelter Panels
production or depot repair. The adhesives shall be suitable for
E874 Practice forAdhesive Bonding ofAluminum Facings
forming bonds that can withstand long exposures to tempera-
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to Nonmetallic Honeycomb Core for Shelter Panels
tures from −55 to 93°C (−67 to 200°F) and also withstand the
E1091 Specification for Nonmetallic Honeycomb Core for
combinations of stress, temperature, and relative humidity
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Use in Shelter Panels
expected to be encountered in service. The adhesives shall be
E1826 Specification for Low Volatile Organic Compound
used for bonding aluminum alloy facing to nonmetallic core,
(VOC) Corrosion-Inhibiting Adhesive Primer for Alumi-
edge attachments, and other components of a sandwich panel.
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num Alloys to Be Adhesively Bonded
1.2 The values stated in SI units are to be regarded as the
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2.2 Federal Specifications:
standard where only SI units are given or where SI units are
QQ-A-250/8d Aluminum Alloy 5052H34, Plate and Sheet
given first followed by inch-pound units; where inch-pound
QQ-A-250/11d Aluminum Alloy 6061T6, Plate and Sheet
units are given first followed by SI units, the inch-pound units
are to regarded as the standard.
NOTE 1—Copies of specifications, standards, drawings, and publica-
tions required by suppliers in connection with specific purchases shall be
2. Referenced Documents
obtained from the purchaser or as directed by his contracting officer.
2.1 ASTM Standards:
2 3. Ordering Information
B117 Practice for Operating Salt Spray (Fog) Apparatus
3.1 Procurement Documents—Purchasers shall select any
B209 Specification for Aluminum and Aluminum-Alloy
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of the desired options offered herein and the procurement
Sheet and Plate
documents shall specify the following:
C297 Test Method for Tensile Strength of Flat Sandwich
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3.1.1 Title, number, and date of this specification,
Constructions in Flatwise Plane
3.1.2 Adhesive type and code number,
D1002 TestMethodforApparentShearStrengthofSingle-
3.1.3 Amounts and unit quantities of adhesives required,
Lap-Joint Adhesively Bonded Metal Specimens by Ten-
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3.1.4 Length, width, and film weight of adhesive,
sion Loading (Metal-to-Metal)
3.1.5 Curing conditions,
D1781 Test Method for Climbing Drum Peel for Adhe-
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3.1.6 Level of packaging and packing required, and
sives
3.1.7 Whether or not qualification (see 3.2) is necessary.
D2919 Test Method for Determining Durability of Adhe-
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3.2 Qualification—In the case of adhesives for which the
sive Joints Stressed in Shear by Tension Loading
purchaser requires qualification, the procurement documents
D3167 Test Method for Floating Roller Peel Resistance of
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shallstatethatawardswillbemadeonlyforadhesivesthatare,
Adhesives
atthetimesetforopeningofbids,qualifiedforinclusioninthe
E864 Practice for Surface Preparation ofAluminumAlloys
applicable qualified products list.
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4. Requirements
This specification is under the jurisdiction of ASTM Committee E06 on
Performance of Buildings and is the direct responsibility of Subcommittee E06.53
4.1 Material—The adhesive shall be thermosetting and,
on Materials and Processes for Durable Rigidwall Relocatable Structures.
when tested using the tests described in Section 5, shall meet
Current edition approved April 10, 2003. Published May 2003. Originally
approved in 1982. Last previous edition approved in 1999 as E865–99.
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Annual Book of ASTM Standards, Vol 03.02.
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Annual Book of ASTM Standards, Vol 02.02. Annual Book of ASTM Standards, Vol 04.11.
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Annual Book of ASTM Standards, Vol 15.03. AvailablefromStandardizationDocumentsOrderDesk,Bldg.4SectionD,700
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Annual Book of ASTM Standards, Vol 15.06. Robbins Ave., Philadelphia, PA 19111-5094, Attn: NPODS.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
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E865–03
the strength and durability requirements of this specification. 4.5.2.2 Curing Pressure—In the preparation of specimens
The adhesive s
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