Standard Guide for Classifying and Specifying Adhesives

SIGNIFICANCE AND USE
4.1 The purpose of this classification system is to provide a method of identifying adhesives in order to give industry a system that can be used universally for materials. It further provides a means for specifying these materials by the use of the standards that are developed using this guide.  
4.2 This classification system was developed to permit the addition of future adhesives.
SCOPE
1.1 This guide provides a classification system for tabulating the properties of adhesives suitable for holding parts or assemblies together. The use of this guide also provides information necessary for the development of standard specifications for adhesives.  
Note 1: This classification system may serve many of the needs of industries using adhesives. This guide is subject to revision as the need requires; therefore, the latest revision should always be used.  
1.2 Limitations—This classification system is intended to be a means of identifying adhesives. It is not intended for the selection of materials. Material selection should be made by those having expertise in the adhesives field after careful consideration of the design and the performance required of the part, the environment to which it will be exposed, the attachment process to be employed, the inherent properties of the material not covered in this document, and the economic factors.  
1.3 This classification system is based on the premise that adhesives can be arranged into broad generic families using basic properties to arrange the materials into groups, classes, and grades.  
1.4 In all cases where the provisions of this classification system would conflict with the referenced ASTM specification for a particular material, the latter shall take precedence.  
1.5 The values stated in SI units, as detailed in IEEE/ASTM SI 10, are to be regarded as the standard.  
1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

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This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the
Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
Designation: D4800 − 94 (Reapproved 2023)
Standard Guide for
Classifying and Specifying Adhesives
This standard is issued under the fixed designation D4800; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope 2. Referenced Documents
1.1 This guide provides a classification system for tabulat- 2.1 ASTM Standards:
D907 Terminology of Adhesives
ing the properties of adhesives suitable for holding parts or
assemblies together. The use of this guide also provides D1084 Test Methods for Viscosity of Adhesives
D1298 Test Method for Density, Relative Density, or API
information necessary for the development of standard speci-
Gravity of Crude Petroleum and Liquid Petroleum Prod-
fications for adhesives.
ucts by Hydrometer Method
NOTE 1—This classification system may serve many of the needs of
D1310 Test Method for Flash Point and Fire Point of Liquids
industries using adhesives. This guide is subject to revision as the need
by Tag Open-Cup Apparatus
requires; therefore, the latest revision should always be used.
D2240 Test Method for Rubber Property—Durometer Hard-
1.2 Limitations—This classification system is intended to be
ness
a means of identifying adhesives. It is not intended for the
D2583 Test Method for Indentation Hardness of Rigid Plas-
selection of materials. Material selection should be made by
tics by Means of a Barcol Impressor (Withdrawn 2022)
those having expertise in the adhesives field after careful
D2834 Test Method for Nonvolatile Matter (Total Solids) in
consideration of the design and the performance required of the
Water-Emulsion Floor Polishes, Solvent-Based Floor
part, the environment to which it will be exposed, the attach-
Polishes, and Polymer-Emulsion Floor Polishes
ment process to be employed, the inherent properties of the D3278 Test Methods for Flash Point of Liquids by Small
material not covered in this document, and the economic
Scale Closed-Cup Apparatus
factors. D4562 Test Method for Shear Strength of Adhesives Using
Pin-and-Collar Specimen
1.3 This classification system is based on the premise that
D5363 Specification for Anaerobic Single-Component Ad-
adhesives can be arranged into broad generic families using
hesives (AN)
basic properties to arrange the materials into groups, classes,
IEEE/ASTM SI 10 Standard for Use of the International
and grades.
System of Units (SI): The Modern Metric System
1.4 In all cases where the provisions of this classification
2.2 Military Standards:
system would conflict with the referenced ASTM specification
MIL-STD-105 Sampling Procedures and Tables for Inspec-
for a particular material, the latter shall take precedence.
tion by Attributes
MIL-A-46146 Adhesive, Silicone, RTV, Noncorrosive (for
1.5 The values stated in SI units, as detailed in IEEE/ASTM
Use with Sensitive Metals and Equipment)
SI 10, are to be regarded as the standard.
1.6 This international standard was developed in accor-
3. Terminology
dance with internationally recognized principles on standard-
3.1 The terms used in this guide are in accordance with
ization established in the Decision on Principles for the
Terminology D907.
Development of International Standards, Guides and Recom-
mendations issued by the World Trade Organization Technical
Barriers to Trade (TBT) Committee.
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
Standards volume information, refer to the standard’s Document Summary page on
This guide is under the jurisdiction of ASTM Committee D14 on Adhesives and the ASTM website.
is the direct responsibility of Subcommittee D14.60 on Adhesive Material Classi- The last approved version of this historical standard is referenced on
fication System. www.astm.org.
Current edition approved May 1, 2023. Published May 2023. Originally Available from Standardization Documents Order Desk, DODSSP, Bldg. 4,
approved in 1987. Last previous edition approved in 2015 as D4800 – 94 (2015). Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http://
DOI: 10.1520/D4800-94R23. dodssp.daps.dla.mil.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
D4800 − 94 (2023)
TABLE 1 Standard Symbols for Generic Families
4. Significance and Use
Standard ASTM
4.1 The purpose of this classification system is to provide a Family Name
A B
Symbol Standard
method of identifying adhesives in order to give industry a
B
AN Anaerobic (dimethacrylate) D5363
system that can be used universally for materials. It further
CA Cyanoacrylate
C
CS Casein
provides a means for specifying these materials by the use of
EP Epoxy
the standards that are developed using this guide.
HM Hot melt
MF Melamine-Formaldehyde
4.2 This classification system was developed to permit the
PF Phenol-Formaldehyde (phenolic)
addition of future adhesives.
PMMA Acrylic (other than AN or CA)
PUR Polyurethane
C
5. Classification
SI Silicone
A
Additional symbols will be added to this classification system as they are
5.1 Fig. 1 summarizes the classification system as detailed
requested or developed.
in this guide.
B
The standards listed are those in accordance with this classification system.
C
A standard is being developed.
5.2 Adhesives shall be classified on the basis of their broad
generic family. The generic family is identified by letter
designations as found in Table 1.
NOTE 2—For example: CA = Cyanoacrylate.
5.4.1 Although the values listed in the cell tables include the
5.2.1 The generic family is based on the broad chemical
makeup of the base materials. By its designation, certain range of properties available in existing materials, users should
not infer that every possible combination of properties exists or
inherent properties are specified.
can be obtained.
5.3 The generic family is classified into groups according,
5.4.2 The requirements for special adhesives will use the
in general, to the chemical composition. These groups are
classification system, as described, by the addition of a single
further subdivided into classes and grades, as shown in the
letter that indicates the proper cell table in which the properties
basic property table that applies. The letter designation appli-
are listed. A specific value is designated by the cell number for
cable is followed by a four-digit number indicating group,
each property in the order in which they are listed in the table.
class, and grade.
When a property is not to be specified, a zero is entered as the
5.3.1 The basic property tables have been developed to
cell number. Likewise, when an acceptable value is not
identify the commercially available adhesives into groups,
available in the cell table, the number 9 should be used and a
classes, and grades. These tables are found in the standards
suffix used indicating the specific value (see 7.1). Thus, the
listed in Table 1.
letter designation “A” for cell table and 3400 for property
5.3.1.1 Where a standard does not exist for this classifica-
values shall always be written A3400.
tion system the letter designation for the generic family will be
followed by four 0’s and the use of the suffixes as needed (see
NOTE 4—An example of an anaerobic adhesive ident
...

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