Lamart Corporation OT157TN (4-Inch-Roll)

Additional Product Information

Overview

ORCOTAPE OT-157TN is a pressure-sensitive, reinforced metalized polyvinyl fluoride (PVF) tape engineered for the fabrication, installation, and repair of thermal and acoustic insulation blankets in aircraft. Aerospace maintenance and repair teams rely on its strong adhesion, lightweight construction, and compliance with environmental and safety regulations to ensure reliable, long-lasting performance.

Key Technical Specs for ORCOTAPE OT-157TN

• Type: Pressure-sensitive reinforced metalized PVF tape
• Backing: Scrim-reinforced metalized polyvinyl fluoride
• Adhesive: High-performance acrylic pressure-sensitive
• Color: Dull Gray
• Service Temperature: Up to 300 F / 150 C
• Peel Strength (Aluminum, 48 hr dwell): >2.5 lbs/in (>11.1 N/25 mm)
• Breaking Strength: >10 lbs/in (>44.5 N/25 mm)
• Weight without Liner: 1.4 osy (61 66 GSM)
• Typical Uses: Fabrication, installation, and repair of aircraft thermal/acoustic insulation blankets
• Shelf Life: BMS 18 months from manufacture; DMS 5 years from manufacture

Approvals & Specifications

• FAR 25.856(a), FAR 25.853, FAR 25.855
• BMS5-157 Type 1 Class 1 (Lamart Part #21025)
• DMS 1984 Type 6 Class 2 (Lamart Part #21107)
• EU REACH, US EPA, RoHS compliant

Typical Aircraft MRO / AOG Applications

• Fabrication of new thermal/acoustic insulation blankets
• Installation of replacement insulation blankets
• Repair of damaged or worn aircraft insulation blankets
• Maintenance tasks requiring high-temperature resistant tape

Compatibility & Safety Notes

• Compatible with aluminum, fibrous insulation materials, and covering films
• Use appropriate PPE when cutting or handling tape edges
• Store in original carton at 70 F / 21 C and 50% RH for optimal shelf life
• Avoid prolonged exposure to moisture before application

Packaging & Procurement

• Available in standard rolls suitable for fabrication and field maintenance
• Packaged for easy handling and application in MRO environments
• Store in dry, temperature-controlled conditions
• Rolls can be stocked for immediate AOG deployment

Why ORCOTAPE OT-157TN is Chosen for AOG / MRO

• Lightweight yet strong for fast installation and repair
• Reliable adhesion under high-temperature conditions
• Compliant with latest aerospace environmental standards
• Versatile across multiple insulation substrates

Practical Suggestions for Your Team (AOG Mindset)

• Maintain a ready stock of rolls for emergency repairs
• Ensure staff are trained in proper cutting and application techniques
• Use protective liners until ready to apply to preserve adhesive
• Check shelf life dates and rotate stock accordingly

Manufacture / Aviation Spec Codes

• Manufacturer: Lamart Corporation
• Product ID: OT-157TN
• MIL/OEM/Export Codes: BMS5-157 Type 1 Class 1, DMS 1984 Type 6 Class 2

Alternative Names & Descriptions

• Lamart OT-157TN Tape
• Metalized PVF Reinforced Aircraft Tape
• Aircraft Insulation Blanket Tape
• High-Temp Pressure-Sensitive Aviation Tape
• ORCOTAPE Metalized PVF Reinforced Tape