PRODUCTS  > Products  > Alum. Foil Tapes /HVAC/R/Insulation Tapes > Solvent Acrylic Adhesive Series

AF7525R
bondtape product

PRODUCT DESCRIPTION

A nominal 75micron (3.0 mil) high tensile strength aluminum foil backing, combined with a high performance flame retardant solvent acrylic adhesive, protected by an easy-release white silicone release paper.

FEATURES

• Aluminum backing provides excellent reflection of both heat and light.

• High quality adhesive with super strong adhesion and holding power offers reliable and durable Foil-Scrim-Kraft Facing joints and seams sealing in HVAC ductwork application.

• Low moisture vapor transmission rate makes BondTape AF7525R an excellent vapor barrier.

• Service Temperature range from -30° to +120°C (-22° to +248°F).

TYPICAL PHYSICAL PROPERTIES

PROPERTIES

METRIC

ENGLISH

TEST METHOD

Backing Thickness

75 Micron

3.0 Mil

PSTC-133 / ASTM D 3652

Total Thickness

125 Micron

5.0 Mil

PSTC-133 / ASTM D 3652

Adhesion to Steel

20 N/25mm

72 Oz./In.

PSTC-101 / ASTM D 3330

Tack Rolling Ball

15 cm

6.0 In.

PSTC-6 / ASTM D 3121

Tensile Strength

100 N/25mm

22.7 Lb/n

PSTC-131 / ASTM D 3759

Elongation

5.0 %

5.0 %

PSTC-131 / ASTM D 3759

Service Temperature

-30 ~ +120 °C

-22 ~ +248 °F

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Fire Rating

25 / 50 & Class O

25 / 50 & Class O

UL 723 & BS476 Pt. 6 & 7

TYPICAL APPLICATIONS: HVAC industry for joining and sealing Foil-Scrim-Kraft Facing laminated fiberglass blanket / duct board joints and seams; joining and sealing flexible air duct seams and connections. May also be used for other industrial uses requiring a tape with these characteristics and benefits.

PRODUCT FORM & SIZE AVAILABLE

Cut Roll:  48 / 50mm (2") / 60 / 63mm (2.5") / 72 / 75mm (3") / 96mm / 100mm (4")

Log Roll: 1200mm x 45 / 50m        Jumbo Roll: 1200mm x 1000m / 1200m

IMPORTANT NOTE

1. The data above are typical values only, and should not be used for specifications purpose.

2. Tolerance: Weight and Thickness: ±10%; Width: ±3mm; Length: Cut Roll: ±0.3m, Jumbo Roll ±0.5%.

STORAGE & SHELF LIFE: 12 months when stored at 21°C (70°F) / 50% relative humidity out of direct sunlight.

SURFACE PREPARATION: It is essential, as with all pressure-sensitive tapes, that the surface to which the tape is applied must be clean, dry, free of grease, oil or other contaminants.

PRODUCT USE: It is essential that the user evaluate the BondTape product to determine whether it is fit for a particular purpose and user’s method of application. Good results will be obtained when applied to a clean, dry surface with a suitable pressure on BondTape products between +10 ~ +40°C (+50 ~ +105 °F).