As of April 20, 2021, we have fresh material and are shipping domestically and internationally.


WS8033 Class B

WS8033: Ultra-Light Weight, Fast Cure, High Temperature Resistant Fuel Tank and Fuselage Sealant

WS-8033 Class B from Royal Adhesives & Sealants is a two-component ultra-lightweight and fast cure sealant that provides non-chromate corrosion inhibitive protection. WS8033 exhibits excellent elastomeric properties and retention after prolonged exposure to jet fuel and aviation gasoline. Learn more below or get a quote today.

Meets requirements of specification:  MEP09-084

Packaging: Available in 2 ½ and 6 oz cartridges, pint, quart, and gallon kits. Custom packaging available upon request.

Technical Data:  *
  • Cure Profile: B-½ B-2
  • Application Life (hrs): ½2
  • Tack Free Time (hrs): <3<6
  • Cure Time (hrs): <4<9
Shelf Life: 9 Months | Consistency: Paste | Color: Dark Gray


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.

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Technical Data Sheets (TDS)

Safety Data Sheet (SDS)

NSL Product Guides