Flamemaster CS-1900 Black MIL-S-38249 Type 1, Amend. 3 Spec Firewall Sealant - Quart (24 fl oz) Can Kit
Meets MIL-S-38249 Class-B CS 1900 is a compound for sealing firewall structures. It is elastomeric at operating temperatures from ΓÇÉ65 deg F to 400 deg F and able to withstand flash temperatures of 2000 deg F.
- Application properties Color: Part A Black Part B Clear Amber Liquid
- Base viscosity 10,000 - 12,000 poise
- Consistency: Workable Paste
- Work life Tack free cure to 35 A 2 hrs. < 4 hrs. < 60 hrs. Slump (flow) < 0.30
- Mixing ratio (weight) 100:2.5
- Shelf Life 6 months