Built to withstand the toughest curing and pressure conditions

ROHACELL® XT

ROHACELL® XT is a closed-cell rigid foam based on polymethacrylimide (PMI) chemistry that is completely free of CFC’s and is engineered to meet extreme and demanding processing requirements.

A render of ROHACELL® XT foam

Properties

Density

75kg/m³
4.68lbs/ft³
110kg/m³
6.87lbs/ft³

Compressive Strength

1.7MPa
247psi
3.6MPa
522psi

Tensile Strength

2.2MPa
319psi
3.7MPa
537psi

Shear Strength

1.4MPa
203psi
2.1MPa
305psi

Elastic Modulus

105MPa
15,229psi
180MPa
26,107psi

Shear Modulus

42MPa
6,092psi
63MPa
9,137psi

Strain at Break

4%
4%

Extreme process conditions

ROHACELL® XT is designed for curing temperatures up to 210 °C and pressures of 0.45 MPa, making it ideal for high-performance composites.

Heat-treated performance

ROHACELL® XT-HT can be used at temperatures of 190 °C and pressures of 0.7 MPa, ensuring reliability in the most demanding applications.

Application suitability

Best suited for BMI resins and advanced manufacturing processes like RTM, VARTM, and autoclave technologies.

Other ROHACELL® Grades

HF
HF
  • High-frequency precision for advanced antenna applications

RIMA-HT
RIMA-HT
  • Minimal resin uptake for lightweight, high-performance components

IG/IG-F
IG/IG-F
  • Industrial-grade performance for versatile, reliable results

HERO
HERO
  • Lightweight strength designed for dynamic, high-load applications

S
S
  • Self-extinguishing foam for safety-critical applications

WF-HT
WF-HT
  • Aerospace-grade foam engineered for extreme conditions

HE
HE
  • Structural core that delivers high strength, rigidity, and thermal performance

Experts in performance foams