ASTM D4462-02R19
Standard Specification for Zinc Hydroxy Phosphite Pigment
| Označení normy: | ASTM D4462-02R19 |
| Vydáno: | 01.10.2019 |
| Status: | Active |
| Počet stran: | 2 |
| Sekce: | 06.03 |
| Označení: | phosphorous acid; pigment; zinc; zinc hydroxy phosphite; zinc oxide; |
| ASTM označení: | ASTM D4462 |
| Nahrazuje: | D4462-02R12 |
This specification covers a zinc hydroxy phosphite pigment having the general formula ZnHPO3· [ZnO·2Zn(OH)2]. The pigment shall consist of zinc hydroxy phosphite and shall conform to the requirements specified. Tests shall be conducted in accordance with the following test methods: chemical analysis; moisture loss; oil absorption; and sieve residue.
1.1 This specification covers a zinc hydroxy phosphite pigment having the general formula ZnHPO3·[ZnO·2Zn(OH)2].
1.2 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.