TECTYL 891D, Class I
TECTYL 891D, Class I is a solvent cutback, firm
film, black asphaltic corrosion preventive compound.
TECTYL 891D, Class I provides long-term
protection for metallic surfaces in indoor or outdoor exposure and during international shipments.
TECTYL 891D, Class I is approved under Military
Specifications MIL-PRF-16173E, Grade 1, for Class I,
and MIL-P-116J, Type P-1.