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

WS-8031 Class B

WS-8031: Ultra Lightweight Fuel Tank Sealant

WS-8031 from Royal Adhesives & Sealants is an ultra-lightweight 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 of specification:  AMS-3281 Ty3

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: Class B*
  • Cure Profile: B-½ B-2
  • Application Life (hrs): ½2
  • Tack Free Time (hrs): <10<24
  • Cure Time (hrs): <24<48
Shelf Life: 9 months | Consistency: Paste | Color: 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.

Technical Data Sheets (TDS)

Safety Data Sheet (SDS)

NSL Product Guides