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TO 1-1-700 - Robins Air Force Base

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<strong>TO</strong> 1-1-<strong>700</strong><br />

Table 12-1. Sealing Compounds - Continued<br />

Specification Types Available Properties Intended Use<br />

MIL-A-46146, ADHESIVE/SEALANT, SILICONE RTV,<br />

NON-CORROSIVE, GROUP I/II/III, TYPE I OR GROUP I, TYPE II 19<br />

MIL-A-46146, Adhesive -<br />

Sealants, Silicone, Room Temperature<br />

Vulcanizing (RTV),<br />

Non-corrosive (For Use With<br />

Sensitive Metals and Equipment)<br />

Group I - General purpose<br />

Group II - High<br />

strength<br />

Group III - High temperature<br />

Each group has two<br />

types:<br />

Type I Thixotropic<br />

paste<br />

One-component;<br />

Room temp cure;<br />

Service Temp; -70 ºF to +400 ºF<br />

(-57 °C to +204 °C) for Groups I<br />

& II, and -70 °F to +600 °F<br />

(-57 °C to +316 °C) for Group III;<br />

Peel strength:<br />

Group I, Type I: 15 lbs./in. width<br />

(min) Type II: 4 lbs./in. width<br />

(min);<br />

Convenient one-component,<br />

non-corrosive, RTV silicone<br />

sealant for use with sensitive<br />

metals and equipment. Not to<br />

be used where resistance to<br />

fuels, oils, or hydraulic fluids<br />

is required. Check manufacturer's<br />

instructions for primer<br />

requirements on the metal<br />

substrate being sealed, and<br />

apply the specified primer<br />

before applying the sealant.<br />

Type II Self-leveling<br />

liquid<br />

Groups II & III (both types): 40<br />

lbs./in. width (min);<br />

No corrosion inhibitors<br />

Long shelf life;<br />

Short cure time.<br />

12-7

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