High Performance Rail Encapsulator - WVCO Railroad › wp-content › uploads › HPRE...High Performance Rail Encapsulator Willamette Valley Company, LLC Performance Products Division.

High Performance Rail Encapsulator

Willamette Valley Company, LLCPerformance Products Division

www.wvcorailroad.com800-333-9826

http://www.wvcorailroad.com/

2K PUR with integrated ‘aggregate’

•Electrically Isolating•Absorbs Sound & Vibration•Flexible and Tough •Resists Chemicals and Salts•COLTE and Adhesion to Concrete•Meter Dispensed •Fast Cure

•Electrically IsolatingX1014

Two orders of magnitude better than current generation materials

•Absorbs Sound & Vibration

Uncoated rail (left)With 1/8” layer of HPRE (right)

500g steel ball3ft drop height

mic positioned 9ft from impact

•Absorbs Sound & Vibration

•Absorbs Sound & VibrationHPRE-MD (inlay) significantly reduces sound levels (60-70 dB reduction) particularly at higher frequencies (≥2 kHz)

•Absorbs Sound & Vibration

ASTM D2635 Vertical Rebound

HPRE-MD Shore 70A competitor12-13 44-45

•Absorbs Sound & Vibration

•Flexible and Tough≥107 cycles, 1Hz, 8% strain

Linear best fit from 0-8% strain: 41.2 lbf/in2 [284 kN/m2]

ASTM C5793,000 psi Compression Strength

590 lbf-in/in3 Toughness

Vertical Load TestRail Seat/Grout Pad Geometry

•Resists Chemicals and Salts

Adhesion to concrete is substrate limited, ≥350psiCOLTE: Passes ASTM C884 and ‘Texas’ mod.

5 cyclesRT to -25°C (-13°F)and9 cycles60°C (140°F) to -25°C (-13°F)

1hr Return to ServiceMeter Application rate: 30ft3/hr0 VOC, 100% solidsMade in USA

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