3M 8991 Polyester Tape
MFR #:8991
EIS #:PH22-8991
MFR #:8991
EIS #:PH22-8991
3M™ Polyester Tape 8991 is a blue polyester tape with a silicone adhesive. It can be used in a large variety of high temperature applications including powdercoat masking, flashbreaker, and bag sealing applications. -
Additional applications include, splicing, tabbing, or roll closing silicone treated liners or materials.
$23.22
- $43.40
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3M™ Polyester Tape 8991 is a blue polyester tape with a silicone adhesive. It can be used in a large variety of high temperature applications including powdercoat masking, flashbreaker, and bag sealing applications. -
Additional applications include, splicing, tabbing, or roll closing silicone treated liners or materials.
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 | Width: 2.5 Inch | EIS Part #: 3M8991X2.50 | $ / Roll |
- Attributes
- Features
- Applications
Attributes
General Information
Item NamePolyester Tape
Series8991
Features
- Polyester films offer excellent thermal, abrasion, and chemical resistance while maintaining their flexibility
- Blue color makes tape placement obvious for both application and removal
- Thin backing leaves a sharp paint line and some conformability
- Silicone adhesives offer high heat resistance compared to many rubber and acrylic adhesives, reducing failure due to softening, oozing, and adhesive transfer
- Silicone adhesives adhere well to tough-to-stick-to surfaces like silicone liners and fixtures coated with mold release
- Silicone adhesive removes cleanly from many surfaces
- Linered version available for die-cuts
Applications
- Masking for powdercoat painting
- Flashbreaker tape when pulling through cured coating such as epoxies
- Holding and splicing difficult to stick to surfaces such as silicone liner
- Holding parts or sealing vacuum bags during processing