Standard Test Method for Nonvolatile Content of Liquid Phenol, Resorcinol, and Melamine Adhesives

ABSTRACT
This test method covers the determination of nonvolatile content or total solids of liquid phenol, resorcinol, and melamine adhesives with or without hardener added and containing high-boiling and low-boiling volatile organic solvents or water, or both. The equipments to be used in the test shall include a petri dish, circulating-air oven, desiccator, and analytical balance. In determining the nonvolatile content of the liquid adhesives without hardener, the procedure shall include oven-drying, cooling in a desiccator, and weighing of adhesive and quartz sand . The percent nonvolatile content shall be calculated based on the amount remaining. On the other hand, the procedure for the liquid adhesives with hardener shall include oven-drying, cooling in a desiccator, and weighing of mixed adhesives. Also, the percent nonvolatile content shall be calculated based on the amount remaining.
SCOPE
1.1 This test method covers the determination of nonvolatile content or total solids of liquid phenol, resorcinol, and melamine adhesives with or without hardener (Note 1) added and containing high-boiling and low-boiling volatile organic solvents or water, or both.  
Note 1: Some low molecular weight materials in the adhesive may be lost if hardener is not used. When a hardener is used, it must be mixed in accordance with the manufacturer's instructions.  
1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.  
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. For specific precautions, see 5.2.  
1.4 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.

General Information

Status
Published
Publication Date
30-Apr-2023
Technical Committee
Drafting Committee
Current Stage
Ref Project

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ASTM D1582-98(2023) - Standard Test Method for Nonvolatile Content of Liquid Phenol, Resorcinol, and Melamine Adhesives
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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: D1582 − 98 (Reapproved 2023)
Standard Test Method for
Nonvolatile Content of Liquid Phenol, Resorcinol, and
Melamine Adhesives
This standard is issued under the fixed designation D1582; 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 4. Summary of Test Method
1.1 This test method covers the determination of nonvolatile 4.1 Without Hardener—A weighed amount of adhesive and
content or total solids of liquid phenol, resorcinol, and mela- quartz sand are oven-dried, cooled in a desiccator, and
mine adhesives with or without hardener (Note 1) added and weighed. The percent nonvolatile content is calculated based
containing high-boiling and low-boiling volatile organic sol- on the amount remaining.
vents or water, or both.
4.2 With Hardener—A weighed amount of mixed adhesive
is oven dried, cooled in a desiccator, and weighed. The percent
NOTE 1—Some low molecular weight materials in the adhesive may be
lost if hardener is not used. When a hardener is used, it must be mixed in
nonvolatile content is calculated based on the amount remain-
accordance with the manufacturer’s instructions.
ing.
1.2 The values stated in SI units are to be regarded as
5. Apparatus
standard. No other units of measurement are included in this
standard.
5.1 Petri Dish, 00 mm by 22 mm or its equivalent.
1.3 This standard does not purport to address all of the
5.2 Circulating-Air Oven, capable of maintaining tempera-
safety concerns, if any, associated with its use. It is the
tures of 70 °C 6 1 °C, 105 °C 6 1 °C, and 150 °C 6 1 °C.
responsibility of the user of this standard to establish appro-
(Warning —A safety (explosion-proof) oven should be used
priate safety, health, and environmental practices and deter-
when volatile materials are likely to burn or explode.)
mine the applicability of regulatory limitations prior to use.
5.3 Desiccator, with drying agent and tray.
For specific precautions, see 5.2.
1.4 This international standard was developed in accor- 5.4 Analytical Balance, accurate to 1 mg.
dance with internationally recognized principles on standard-
ization established in the Decision on Principles for the 6. Sampling
Development of International Standards, Guides and Recom-
6.1 Except in special cases, take a composite sample from
mendations issued by the World Trade Organization Technical
three or more separate containers chosen at random. Also, take
Barriers to Trade (TBT) Committee.
samples from containers which appear to be nonrepresentative
and test such samples separately. Place the samples immedi-
2. Referenced Documents
ately in airtight containers, filled to prevent excessive air space
2.1 ASTM Standards:
above the adhesive, and take precautions to reduce evaporation
D907 Terminology of Adhesives
or drying to a minimum. Mix the adhesive in the container
thoroughly if there is a tendency for the materials to separate.
3. Terminology
6.2 Test three specimens of each sample.
3.1 Definitions—Many of the terms in this test method are
defined in Terminology D907.
7. Procedure
7.1 70 °C Drying Temperature Without Hardener:
This test method is under the jurisdiction of ASTM Committee D14 on
7.1.1 Place approximately 20 g of the adhesive in a covered
Adhesives and is the direct responsibility of Subcommittee D14.30 on Wood
weighing bottle.
Adhesives.
7.1.2 Place approximately 10 g of fine, oven-dried quartz
Current edition approved May 1, 2023. Published May 2023. Originally
sand in an open Petri dish, together with a small glass stirring
approved in 1958. Last previous edition approved in 2017 as D1582 – 98 (2017).
DOI: 10.1520/D1582-98R23.
rod, and weigh the dish, rod, and contents to the nearest 1 mg
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
on the analytical balance. Weigh out to th
...

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