Armacell EnsoLite Closed Cell Foam
EnsoLite MLC (PVC/NBR)
Overview
EnsoLite MLC–Black is a soft, low-density closed-cell foam, composed of a PVC (polyvinyl chloride) and NBR (nitrile rubber) blend, supplied in continuous rolls. It conforms to the ASTM D1056 2C1 classification—ideal for gasketing and sealing applications with a need for flame resistance and chemical durability.
OEM Specifications:
- Stellantis (FCA / Chrysler): MSAY 516 Type 1
- GM: GMW15473 Class II Type IV; GMW 17408 Class IIIA–IIIE Type IV (interior & exterior)
- Caterpillar: 1E0707E approved source
Why Choose EnsoLite MLC?
- Excellent oil & fuel resistance – ideal for applications exposed to automotive fluids.
- Superior weather & ozone durability – withstands outdoor and marine conditions.
- Closed-cell structure – provides reliable sealing against water, air, and dust.
- Flexible & compressible – conforms to irregular surfaces for a secure fit.
- Lightweight yet durable – maintains performance over long service life.
Benefits
- Superior Flame Safety: Meets FMVSS 302, UL-94, and UL 50E standards for critical fire prevention.
- Excellent Chemical and Weather Resistance: Oil/fuel resistant, fungus resistant, and durable outdoors.
- Effective Shock & Compression Performance: Ideal for cushioning, vibration damping, and sealing irregular surfaces.
- Ready for Fabrication: Supplied in rolls—often with skinned surfaces—for easy die-cutting and assembly.
- OEM-Grade Quality: Trusted by automotive heavyweights like GM, Stellantis, and Caterpillar.
Applications
- Automotive Interiors & Exteriors: Weatherstripping, door seals, carpet padding.
- Industrial Sealing: Cabinet, enclosure, and construction sealing—especially where fire performance is needed.
- Acoustics & Architecture: Sound insulation, mullion sealing, panel mounting.
- Custom Gasket Fabrication: For environments demanding consistent performance, temperature resilience, and regulatory compliance.
Data Sheets
How can we help?
Please submit the form and a member of our team will be in touch with you shortly

