PTI TT-P-645 REV. A Zinc Chromate Primer
- 英文名稱：TT-P-645 REV. A Zinc Chromate Primer Alkyd Type Navy Formulas No. 84, 84D, and 84B
- 品牌：TT-P-645 REV. A Zinc Chromate Primer Alkyd Type Navy Formulas No. 84, 84D, and 84B
- 發布日期： 2018-08-30
- 更新日期： 2026-03-25
產品詳請
| 品牌 |
TT-P-645 REV. A Zinc Chromate Primer Alkyd Type Navy Formulas No. 84, 84D, and 84B
|
| CAS編號 |
|
| 別名 |
TT-P-645 REV. A Zinc Chromate Primer Alkyd Type Navy Formulas No. 84, 84D, and 84B
|
| 保質期 |
12個月
|
Typical Uses:
TT-P-645A is an air dry alkyd, zinc chromate type primer for applications to steel and aluminum. It
is intended for use as a corrosion inhibiting primer on metal surfaces. The colors of the Navy
Formulas are: Formula 84 yellow; Formula 84D green; and Formula 84B red iron oxide (brown).
Application
Cleaning
Parts to be coated must be cleaned using a recognized cleaning method. The surface must be free of
dust, grease, film and old paint.
Mixing
Brush or roll at package viscosity. When spraying, reduce eight parts of primer with one part thinner.
Use PT-1022X66 Solvent Blend for spraying. More may be added if necessary. A high grade mineral
spirits conforming to TT-T-291 may also be used.
Method of Application
Brush, roll or spray.
Curing
Air Cure: Set to touch: 1 hour maximum.
Dry hard: 6 hours maximum
Full cure: 72 hours
Force Dried: May be force dried at 150 deg. F. for 1 hour
Application of topcoat: Topcoat may be applied 1 hour after primer is sprayed
