Delta Duct Alu PET Tape

Metalized Polyester • High Adhesion • Thermal Efficiency

Delta Duct Alu PET Tape is a premium-grade metalized polyester (Alu-PET) laminate tape coated with a high-performance solvent-based acrylic adhesive. It delivers superior adhesion strength, excellent reflectivity, and exceptional aging resistance, making it ideal for HVAC duct insulation, sealing, and general industrial applications. The aluminum-polyester laminate backing ensures outstanding durability, vapor barrier performance, and long-term reliability in varied environmental conditions.

Designed for both indoor and outdoor use, Delta Duct Alu PET Tape provides smooth, flexible application and long-lasting performance, ensuring air-tight sealing, moisture resistance, and professional-grade finish across HVAC and insulation systems.

Key Features

Excellent reflection of heat and light for enhanced thermal efficiency
Strong solvent-based acrylic adhesive ensures long-lasting bond strength
High aging resistance suitable for indoor and outdoor environments
Low moisture vapor transmission rate for superior vapor barrier sealing
Smooth and flexible backing enables easy handling and clean application

Typical Applications

Delta Duct Alu PET Tape is engineered for versatile use in HVAC, refrigeration, and insulation systems, including:

Sealing XLPE insulation joints and seams
Fixing copper tubing in refrigeration systems
Joining and sealing polyester-foil laminated insulation pipes
Sealing solar-reflective board seams
General-purpose sealing, holding, patching, and masking in HVAC and industrial setups

Note: Surfaces must be clean, dry, and free of grease or oil prior to application for optimal adhesion.

Technical Data Sheet

Property	Metric	Test Method
Backing Thickness	25 Micron	PSTC-133 / ASTM D3652
Total Thickness	60 Micron	PSTC-133 / ASTM D3652
Adhesion to Steel	12 N/25 mm	PSTC-101 / ASTM D3330
Tack (Rolling Ball)	15 cm	PSTC-6 / ASTM D3121
Tensile Strength	65 N/25 mm	PSTC-131 / ASTM D3759
Elongation	20%	PSTC-131 / ASTM D3759
Service Temperature	-30°C to +100°C	—
Applying Temperature	Up to +40°C	—

Product Form & Sizes

Cut Roll Sizes: 48 mm (2”), 72 mm (3”), 96 mm (4”)
Jumbo Roll: 1.2 m × 100 m

Tolerance: Weight & Thickness: ±10% | Width: ±3 mm | Length: Cut Roll ±0.3 m

Storage & Shelf Life

Recommended Storage: 21°C (70°F) and 50% RH, away from moisture and heat sources
Shelf Life: 12 months from shipment date
Protection: Store away from direct sunlight and extreme temperatures

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