Sealants
3M Aerospace Sealant AC-735 Class B
SKU: AC-735 B
Brand: 3M
Pricing on request
Specifications
| Part Number | AC-735 B |
|---|---|
| Material | polysulfide, manganese-dioxide cured |
| Compliance | MIL-PRF-81733; Bombardier BAMS 552-008 Class B-2; Sikorsky SS8629 Type II-2 Class 1 Grade B |
Description
A non-chromate, corrosion-inhibitive, fast-cure, low-density two-component polysulfide fuselage sealant. Class B mixes to a thixotropic paste applied by extrusion, injection gun or spatula for sealing fuselage joints and filling voids, and offers outstanding resistance to aviation gasoline, jet fuel and common petroleum chemicals. It maintains flexibility and bond strength on aluminium, titanium, steel, stainless steel and many coatings.
Angad Aviation supplies this 3M product with full traceability and documentation — request a quote for current pricing, pack sizes and lead time.
- Brand: 3M
- Part No.: AC-735 B
- Chemistry: polysulfide, manganese-dioxide cured
- Form: thixotropic paste (Class B)
- Specific gravity: ~1.1 (low density)
- Tack-free time: ~10 h
- Cure time: ~12 h
- Application/work life: ~2 h (B-2 designation)
- Service temperature: -65 to 250 degF (-54 to 121 degC)
- Compliance: MIL-PRF-81733; Bombardier BAMS 552-008 Class B-2; Sikorsky SS8629 Type II-2 Class 1 Grade B
Frequently asked
What are the key specifications?
Chemistry: polysulfide, manganese-dioxide cured; Form: thixotropic paste (Class B); Specific gravity: ~1.1 (low density); Tack-free time: ~10 h; Cure time: ~12 h; Application/work life: ~2 h (B-2 designation); Service temperature: -65 to 250 degF (-54 to 121 degC).
How do I get pricing and lead time?
Angad Aviation supplies this 3M product quote-first — request a quote and our team responds with current price, pack sizes, availability and lead time. Every order ships with full traceability and documentation.
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