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Select all	Attribute	Value
	Brand	3M
	Product Type	Masking Tape
	Backing Material	Polyester
	Adhesive Material	Rubber
	Width	12in
	Length	66m
	Model Number	8985L
	Thickness	12in
	Trade Name	Anodization Masking Tape
	Adhesion Strength	2.5N/cm
	Colour	Purple
	Standards/Approvals	No
	Tensile Strength	123.4N/25 mm

	Select all
	Brand 3M
	Product Type Masking Tape
	Backing Material Polyester
	Adhesive Material Rubber
	Width 12in
	Length 66m
	Model Number 8985L
	Thickness 12in
	Trade Name Anodization Masking Tape
	Adhesion Strength 2.5N/cm
	Colour Purple
	Standards/Approvals No
	Tensile Strength 123.4N/25 mm

RoHS Status: Exempt

COO (Country of Origin):: US

3M Masking Tape, 25.4mm Width, 72yd Length - 7100207284

This masking tape is a polyester-backed adhesive tape designed for precise masking tasks in industrial settings. It provides a thin-profile solution for temporary surface protection and accurate edge definition during painting and finishing operations where a controlled peel and heat tolerance are required.

Features & Benefits

• Rubber-based adhesive delivers 2.5 N/cm adhesion for secure hold
• Polyester backing offers 123.4 N/25mm tensile strength for dimensional stability
• Withstands temperatures up to 93°C for high-temperature processes
• Thin 0.1mm profile enables precision masking and minimal edge build-up
• Available in a long 72 yd roll to reduce changeovers during production

Applications

• Suitable for automotive paint requiring heat resistance
• Ideal for electronics assembly during conformal coating and curing
• Used for electrical component masking in high-temperature operations
• Can be used for mechanical finishing where precise paint lines are needed

How does the tape behave under thermal cycling during curing?

The adhesive maintains bond up to 93°C and the polyester backing preserves dimensional integrity during elevated temperature exposure, reducing creep and edge lift.

What advantages does the thin profile provide for precision work?

At 0.1mm thickness the tape minimises shadowing and ensures a Sharp paint edge while occupying minimal gap space on delicate components.

How does the construction affect tensile resistance in handling?

The polyester substrate yields a tensile strength of 123.4 N/25 mm, allowing reliable tensioning and tear resistance when applied or removed.

Is the adhesive suitable for short-term masking on painted surfaces?

The rubber adhesive gives an adhesion force of 2.5 N/cm, balancing secure adhesion with controllable removal for temporary masking tasks.

3M 8985L Purple Anodization Masking Tape Masking Tape 12in x 66 m

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