美军标 MIL-DTL-18480C-2026 煤焦油基溶剂沥青涂层化合物详细规范

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MIL

DTL

18480C

2 June 2026

SUPERSEDING

MIL-C-18480B

28 May

1982

DETAIL SPECIFICATION

COATING COMPOUND, BITUMINOUS, SOLVENT, COAL-TAR BASE

This specification is approved for use by all Departments and Agencies of the Department of Defense.

1. SCOPE

1.1 Scope. This specification covers a cold-applied coal-tar base coating compound for use on steel

structures under conditions where it is not feasible to use a hot-applied coal-tar enamel.

2. APPLICABLE DOCUMENTS.

2.1 General. The documents listed in this section are specified in sections 3 and 4 of this specification.

This section does not include documents cited in other sections of this specification or recommended for

additional information or as examples. While every effort has been made to ensure the completeness of this

list, document users are cautioned that they must meet all specified requirements of documents cited in

sections 3 and 4 of this specification, whether or not they are listed.

2.2 Government documents.

2.2.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks

form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these

documents are those cited in the solicitation or contract.

FEDERAL STANDARD

FED-STD-141 Paint, Varnish, Lacquer and Related Materials: Method of Inspection,

Sampling and Testing

FED-STD-313 Material Safety Data, Transportation Data, and Disposal Data for Hazardous

Materials Furnished to Government Activities

(Copies of these documents are available online at https://assist.dla.mil.)

AMSC N/A FSC 8030

DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.

INCH-POUND

Inactive for new design after 3 February 2009

Comments, suggestions, or questions on this document should be addressed to: DLA Troop Support-

Construction and Equipment (C&E) (ATTN: Code FCSB), 700 Robbins Ave, Philadelphia, PA

19111-5096 or email to CE_Standardization@dla.mil. Since contact information can change, you may

want to verify the currency of this address information using the ASSIST Online database at

https://assist.dla.mil.

MIL-DTL-18480C

2.2.2 Other Government documents, drawings, and publications. The following other Government

documents, drawings, and publications form a part of this document to the extent specified herein. Unless

otherwise specified, the issues of these documents are those cited in the solicitation or contract.

Laws and Regulations.

29 CFR 1910 Occupational Safety and Health Administration (OSHA),

Department of Labor

(Copies of these documents are available online at https://www.osha.gov)

2.3 Non-Government publications. The following documents form a part of this specification to the extent

specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation

or contract.

AMERICAN SOCIETY FOR TESTING AND MATERIALS STANDARD (ASTM)

ASTM D5/D5M Standard Test Method for Penetration of Bituminous Materials

ASTM D36/D36M Standard Test Method for Softening Point of Bitumen Ring-and-Ball Apparatus)

ASTM D92 Standard Test Method for Flash and Fire Points by Cleveland Open Cup Tester

ASTM D128 Standard Test Method for Analysis of Lubricating Grease

(Copies of these documents are available from https://www.astm.org/ or the American Society for Testing

and Materials, 100 Barr Harbor Drive, W. Conshohocken, PA 19428-2959.)

2.3 Order of precedence. Unless otherwise noted herein or in the contract, in the event of a conflict

between the text of this specification and the references cited herein, the text of this specification takes

precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific

exemption has been obtained.

3. REQUIREMENTS

3.1 Material. The compound shall be a homogeneous mixture composed only of a coke-oven coal-tar

pitch, solvents, and inert non-water-absorbent mineral filler. The compound shall not contain asphalt or

asbestos.

3.1.1 Solvent composition. When specified, the compound shall conform to applicable air quality control

regulations as specified (see 6.2).

3.2 Requirements. The compound shall to the requirements given in Table I.

3.3 Toxicity. The compound shall have no adverse effect on the health of personnel when used for its

intended purpose. Questions pertinent to this effect shall be referred by the acquiring activity to the appropriate

medical service who will act as adviser to the acquiring activity. The manufacturer’s instructions shall provide

personnel protection to meet OSHA requirements, including 29 CFR 1910.1000, and 1910.1002, as

applicable. Material Safety Data Sheets (MSDS) shall be prepared in accordance with FED-STD-313, and

submitted, as directed in the contract or order, at the time of acquisition award. Copies shall be forwarded to

the designated Industrial Hygienist and the focal point of the activity that purchased the item, and the focal

point of the using activity if different (see 6.2 and 6.3).

MIL-DTL-18480C

TABLE I. Requirements.

Characteristics

Property Min Max Test Method Test paragraph

Flash Point, °C

Penetration of

distillation

residue, mm

Softening point of

distillation

residue, °C

Ash content of

Compound, wt. %

Workability

Sag

Drying

6 hours

24 hours

Adhesion and

protection

Resistance to

impact

Resistance to

alkali

35 ---

5 25

96 115.5

15 30

Satisfactory

working and

spreading

No sag or flow

while wet

Set-to-touch

Dry-to-recoat

Shall not loosen,

check, crack,

peel, run, sag,

or otherwise

lose protection

value

No visible chip-

ping, cracking,

or detachment

from plate, and

firm adhesion

outside radius of

0.25 inch from

center of impact

No evidence of

disintegration

ASTM D92

ASTM D5/D5M, 235°C

residue sample

ASTM D36/D36M, 235°C

Residue sample

ASTM D128, rapid

routine method

---

FED-STD-141, Method 4061.3

application at 120

ft²/gallon

---

4.1.1.1

4.1.1.2

4.1.1.3

4.1.1.1

4.1.1.4

4.1.1.5

4.1.1.6

4. VERIFICATION

4.1 Conformance inspection. Quality assurance shall be provided in accordance with method 1031.1 of

FED-STD-141. Failure of the coating compound to pass any test shall be cause for rejection of the lot.

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标签： #化合物 #涂层

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