PS 870® Class B Corrosion Inhibitive Sealant

Harmonization Code : 3506.91.90.99 | Prepared glues and other prepared adhesives, not elsewhere specified or included; products suitable for use as glues or adhesives, put up for retail sale as glues or adhesives, not exceeding a net weight of 1 kg ; Adhesives based on polymers of headings 3901 to 3913 or on rubber; Other ; Other

P/S 870® Class B Corrosion Inhibitive SealantP/S 870® Class B Corrosion Inhibitive Sealant

Main features

  • Corrosion-Resistant Joint Sealing
  • Long-Term Harsh-Environment Durability
  • Multi-Substrate Aerospace Sealing

Product Description

PS 870® Class A Corrosion Inhibitive Sealant is a high-performance sealant designed to prevent corrosion on critical aerospace assemblies. It provides long-term protection and maintains integrity under environmental stress conditions.

Key features

  • Class A corrosion protection: Meets aerospace industry standards for corrosion resistance.
  • Durable performance: Maintains seal and protection under extended environmental exposure.
  • Application flexibility: Can be applied to various aerospace substrates and assemblies.
PS 870® Class A Corrosion Inhibitive Sealant product container

PS 870® container

Product Family

PPG PS 870

Catalog Product

Unlike other products we offer, the products listed on this page cannot currently be ordered directly from the website.

TDS, SDS & Technical Documents

Technical Specifications

General Properties
ColorColor
Gray (Mixed)
Specific GravitySpecific Gravity
1.45
Thermal Properties
Temperature ResistanceTemperature Resistance
250 ˚C

Additional Information

Semiconductor Mold Maintenance

PS 870® Class A Corrosion Inhibitive Sealant

High-performance sealant for aerospace applications that prevents corrosion, maintains long-term integrity, and provides flexible application across multiple substrates.

Class A corrosion protection Durable performance Flexible application
PS 870® Class A Corrosion Inhibitive Sealant container

PS 870® container

Appearance
Amber paste
Thixotropic sealant, Class A corrosion performance
Form
Paste
Ready to apply on prepared substrate
Shelf Life
12 months
From date of manufacture under recommended storage conditions

Processing Summary

Surface Preparation: Ensure substrate is clean, dry, and free of oils or contaminants.
Application: Apply a uniform bead using manual or automated dispensing methods; shape as required.
Curing / Conditioning: Allow sealant to reach operational stability under recommended temperature and humidity before assembly or exposure.

Technical Guidance

Storage and Handling
Store in a cool, dry location. Avoid contamination. Use within shelf life for optimum corrosion protection.
Cure and Rework
Rework may be performed within specified working life. Avoid excess heat which may degrade corrosion inhibitive properties.

Applications

Aircraft Panels
Provides long-term corrosion protection on exterior and interior aircraft panel assemblies.
Seams and Joints
Maintains integrity on lap joints and fastener points to prevent moisture ingress.
Critical Aerospace Assemblies
Ideal for sealing complex assemblies requiring Class A corrosion resistance.

Product Resources

PS 870 Product Guide
Detailed brochure with application guidance, substrate compatibility, and technical data.

Need Technical Assistance?

Contact Krayden technical experts for guidance on application, environmental protection, and installation of PS 870® Class A Corrosion Inhibitive Sealant.

Contact Krayden

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