PPG PS870A 2 (6 oz / 100 ml / SK654 Semkit)

Additional Product Information

Overview

PPG PS870A-2 (100-ML-SEMKIT) is a high-performance corrosion inhibitive sealant specifically designed for the aerospace industry. With its wide service temperature range from -65°F (-54°C) to 250°F (121°C) and intermittent peaks up to 275°F (135°C), this sealant provides robust protection under extreme conditions.

Key Technical Specs for PPG PS870A-2 (100-ML-SEMKIT)

• Type: Corrosion inhibitive sealant
• Size/Volume: 100 ml Semkit
• Consistency: Two-part, brushable, manganese dioxide cured
• Service Temperature: -65°F (-54°C) to 250°F (121°C), intermittent peaks to 275°F (135°C)
• Typical Uses: Aluminum alloys, dissimilar metal joints, fuel-exposed areas

Approvals & Specifications

• PPG internal aerospace standards

Typical Aircraft MRO / AOG Applications

• Sealing aluminum alloy joints
• Corrosion protection in fuel-exposed areas

Compatibility & Safety Notes

• Follow PPE guidelines
• Compatible with standard aircraft substrates

Packaging & Procurement

• 100 ml Semkit, two-part system
• Brushable application up to 25 mils
• Room temperature cure

Why PPG PS870A-2 is Chosen for AOG / MRO

• Corrosion inhibitive properties for long-term durability
• Wide temperature resilience
• Maintains elastomeric properties after fuel exposure

Practical Suggestions for Your Team (AOG Mindset)

• Stock according to maintenance schedules
• Ensure correct two-part mixing
• Train on brush application techniques

Manufacture / Aviation Spec Codes

• Manufacturer: PPG
• Product ID: PS870A-2

Alternative Names & Descriptions

• P/S 870 Class A
• PPG PS870A-2 Sealant
• Aircraft corrosion sealant