Tectyl 891D, Class I is a solvent cutback, firm film, black asphaltic corrosion preventive compound used for long-term protection of metallic surfaces in indoor or outdoor exposure and during international shipments. This product is approved under Military Specifications MIL-PRF-16173E, Grade 1, for Class I, and MIL-P-116J, Type P-1.
The maximum performance of this product can be achieved only when the metal surfaces to be protected are clean, dry and free of rust, oil and mill scale. Daubert Chemical Company recommends that the metal substrate temperature be 50-95°F (10-35°C) at the time of product application.
This product is formulated to be used as supplied.
✓ - Ensure uniform consistency prior to use.
✓ - Continued stirring is generally not required.
✓ - If product thickens, contact Daubert Chemical Company.*
✓ - Ambient/product temp at time of application: 50 - 95°F.**
✓ - This product can be spray or dip applied.
✓ - DO NOT THIN.
- Coating can be removed with Tectyl HPS solvent-borne thinner, vapor degreasing, hot alkaline wash, or low pressure steam.
- It can be removed from fabrics by normal dry cleaning procedures.
- Avoid the use of chlorinated or highly aromatic solvents when removing from painted surfaces, as these solvents may adversely affect paint.
- Store product at temperatures between 50-95°F (10-35°C).
- Mild agitation is recommended prior to use.
CAUTION: Adequate ventilation is required for cure and to ensure against formation of a combustible liquid. The partially cured film should not be exposed to ignition sources such as flares, flames, sparks, excessive heat, or torches. Refer to Daubert's Safety Data Sheet for additional handling and first aid information.
NOTE:The addition of any product over or under this coating is not recommended. The use of additional coatings could result in chemical incompatibility, thus adversely affecting the performance of this coating as stated in the lab data section. If a product other than Daubert Chemical Company's recommended product is required, written authorization must be obtained from Daubert Chemical Company, Inc.
*This may occur due to cold storage or loss of solvent during use
**Or, 10 - 35°C according to Daubert Chemical Company recommendations.
Product Data Sheet
Safety Data Sheet