Royal’s expertise in rubber-based adhesive technology dates back to the late 19th century.

WS-8020RC Class A & B

WS-8020RC: Rapid Cure Fuel Tank Sealant

WS-8020RC from Royal Adhesives & Sealants is a rapid cure fuel resistant sealant intended for use on integral fuel tanks with excellent resistance to other fluids such as water, alcohols, synthetic oils, and petroleum-based hydraulic fluids. Learn more below or get a quote today.

Meets Requirements: AMS-S-8802, CMNP021, and FMS 1044 rev J (RCB2 & RCB ½)

Packaging: Available in 2½ - and 6-oz. cartridges, pint, quart and gallon kits. Also available in premixed and frozen cartridges. Other-size packaging available upon request.

Technical Data

Cure Profile:A1/2A2
Application Life (hrs):1/22
Tack Free Time (hrs):<10<10
Cure Time (hrs):<20<30

Shelf Life: 9 monthsConsistency: Self-levelingColor: Dark gray

Cure Profile:B1/2B2B4B1/2B2B4
Application Life (hrs):1/2241/224
Tack Free Time (hrs):<5<9<24<10<24<36
Cure Time (hrs):<5<14<26<24<48<90

Shelf Life: 9 monthsConsistency: PasteColor: Dark gray

*Please consult the technical data sheet for specificities of environmental conditions that yielded the above data. Standard cure rates are based on industry curing standards.


Why don’t we have pricing on our product page? Because pricing is not a one-size-fits-all proposition. There are multiple variables determining product price, such as:

  • Part name, type, class, or manufacturer
  • Size
  • Quantity
  • Specification
  • Shelf life requirement
  • Purchaser type: Distributor or end-user?

Every quote is custom, created just for you and your specific needs. Please fill out the form on our CONTACT US page and we’ll be in touch ASAP.

Similar Products

WS8020RC Rapid Cure Fuel Tank & Fuselage Sealant

Bulk In Stock

Tech Data: WS8020RC A1/2

Tech Data: WS8020RC A2

Tech Data: WS8020RC B1/2

Tech Data: WS8020RC B2

Tech Data: WS8020RC B4