Gasket PSA Tapes

Magnum Tapes & Films^® has developed high-performance tapes designed especially for multi-surface bonding applications. Configurations are available with rubber and Low VOC acrylic-based adhesive systems in double-coated and differential-coated construction.

Gasket Tape FAQs

• What is gasket tape? Gasket tape is an adhesive-backed flexible tape designed to bond two surfaces. Gasket tape helps ensure that gaskets are properly sealed.
• How to use gasket tape?

1. Clean the surfaces prior to application
2. Measure the gasket tape and ensure it is slightly oversized to the area you need to cover
3. Apply divider gasket bar
4. Remove adhesive backing
5. Firmly press the end of the gasket 
    

Product	Liner*	Liner Side Adhesive	Carrier	Air Side Adhesive	Attributes
400 Series
R-449 PDF	60# SCK	2.1 mil 400 Series	0.5 mil Clear PET	1.2 mil 400 Series	Permanent pressure-sensitive double-coated general-purpose rubber tape with excellent peel-and-tear performance. Airside provides a thicker glue coating for rougher surface applications. Typically used for bonding to paper, metal, EPDM, polyisoprene, plastics, abrasive pads, and most low or unplasticized substrates. Polyester carrier provides excellent dimensional stability for die-cutting applications.
500 Series
R-501 PDF	60# SCK	1.4 mil 500 Series	0.5 mil Clear PET	1.4 mil 500 Series	Versatile foam bonding adhesive. Excellent for bonding polyethylene, rubber, and EPDM foams. Aggressive initial tack with excellent peel and surface wet-out. Thicker adhesive for rough surfaces. PET carrier provides good dimensional stability in die-cutting. Standard layflat liner.
R-502 PDF	60# SCK	1.8 mil 500 Series	0.5 mil Clear PET	1.8 mil 500 Series	Permanent pressure-sensitive double-coated rubber tape with excellent peel and good shear performance. Both the air and liner sides provide a heavier glue thickness for the more challenging foam-to-foam bonding applications. Typically used for bonding EPDM, polyurethane, polyisoprene, polyethylene, and other closed-cell foams. Polyester carrier provides excellent dimensional stability for die-cutting applications.
R-508 PDF	60# SCK	1.4 mil 500 Series	0.5 mil Clear PET	3.0 mil 500 Series	Versatile foam bonding adhesive. Excellent for bonding polyethylene, rubber, and EPDM foams. Aggressive initial tack with excellent peel and surface wet-out. Premium adhesive for irregular and hard-to-stick surfaces such as polyurethane foam. PET carrier provides good dimensional stability in die-cutting. Standard layflat liner. Excellent adhesive for case applications.
600 Series
A-613 PDF	76# PCK	1.3 mil 600 Series	0.5 mil Clear PET	1.3 mil 600 Series	LSE adhesive. Excellent wet-out and bond to various difficult materials and surfaces such as polyurethane foams, TPO materials, ABS, Polyethylene, Polypropylene, and powder-coated materials. PET carrier provides good dimensional stability in die-cutting. Standard layflat liner.
A-624 PDF	76# PCK	2.0 mil 600 Series	0.5 mil Clear PET	2.0 mil 600 Series	LSE adhesive. Excellent wet-out and bond to various difficult materials and surfaces such as polyurethane foams, TPO materials, ABS, Polyethylene, Polypropylene, and powder-coated materials. PET carrier provides good dimensional stability in die-cutting. Standard layflat liner.

Product	Liner*	Liner Side Adhesive	Carrier	Air Side Adhesive	Attributes
900 Series
D-902 PDF	60# SCK	1.4 mil 400 Series	0.5 mil PET	1.6 mil 500 Series	Differential rubber tape. The liner side provides a general-purpose adhesive. Airside is coated with adhesive for bonding EPDM, polyurethane, polyisoprene, polyethylene, and other closed-cell foams.
D-932 PDF	60# SCK	1.4 mil 400 Series	0.5 mil Clear PET	1.6 mil 300 Series	Permanent differential pressure-sensitive double-coated rubber tape with excellent peel and good shear performance. The liner side is coated with general-purpose glue for bonding to paper, metal, EPDM, polyisoprene, plastics, and most low or unplasticized substrates. Airside is coated with glue for bonding ether and ester polyurethane foams. Polyester carrier provides excellent dimensional stability for die-cutting applications.
D-933 PDF	76# SCK	1.4 mil 400 Series	0.5 mil Clear PET	1.8 mil 300 Series	Permanent differential pressure-sensitive double-coated rubber tape with excellent peel and good shear performance. The liner side is coated with general-purpose glue for bonding to paper, metal, EPDM, polyisoprene, plastics, and most low or unplasticized substrates. Airside is coated with a heavier glue thickness for bonding ether and ester polyurethane foams. Polyester carrier provides excellent dimensional stability for die-cutting applications.
D-935 PDF	76# PCK	1.4 mil 400 Series	0.5 mil Clear PET	2.0 mil 200 Series	A differential, self-wound, double-coated polyester film on a 76# poly-coated kraft paper liner. Coated film on both sides with an aggressive, permanent rubber-based pressure-sensitive adhesive. A general-purpose rubber adhesive on the liner side bonds to a wide variety of substrates. The aggressive rubber adhesive on the airside is excellent for bonding to polyethylene and polyurethane foams.

Product	Liner*	Adhesive	Attributes
300 Series
R-302 PDF	76# PCK	2.0 mil 300 Series	Aggressive permanent rubber adhesive with excellent initial tack and adhesion to a variety of difficult substrates. Excellent for ether and ester polyurethane foams. This transfer tape is conformable to uneven surfaces and comes on a standard layflat liner.
500 Series
R-510 PDF	76# SCK	2.0 mil 500 Series	Extended liner aggressive permanent rubber adhesive. Excellent for bonding corrugated and packaging materials. Aggressive initial tack with excellent peel and surface wet-out. Dry edge for easy liner removal. Standard layflat liner.
600 Series
A-602 PDF	76# PCK	2.0 mil 600 Series	LSE adhesive. Excellent wet-out and bond to various difficult materials and surfaces such as polyurethane foams, TPO materials, ABS, Polyethylene, Polypropylene, and powder-coated materials. Conformable. Standard layflat liner.
800 Series
A-802 PDF	76# PCK	2.0 mil 800 Series	Versatile permanent acrylic transfer tape. Stiff adhesive for good die-cutting performance. Excellent adhesive to plasticized PVCs, metals, and LSE plastics. Very conformable to irregular surfaces. Superior outdoor performance. The adhesive is high shear with a moderate peel—excellent high-temperature performance.

*Most common liner is listed for each configuration; additional liner is available.