3M 851 Green Polyester Masking Tape High Temperature Resistance For Printed Circuit Board

• Rubber adhesive + PET backing, green color.

• Temperature resistance(Long term-60°C, short term-74°C).

• Strong adhesion, high temperature resistance, chemical resistance, easy tear without tearing.

• Used for electronic circuit boards, solder protection, electroplating shielding, and other applications.

Product Detail

3M 851 Green Polyester Masking Tape High Temperature Resistance For Printed Circuit Board

Features

• Polyester backing minimizes tape stretch on uneven stop-off lines.

• Thick adhesive coating prevents undercutting.

• Specially formulated adhesive performs effectively without requiring oven heating.

• Polyethylene tape core substitutes traditional cardboard core.

Parameters

Thickness (mm)	0.09
Width & Length	12mm x 66m
Adhesive	Rubber
Backing	PET
Color	Green
Long term temperature reistance	60C
Short term temperature resistance	74℃

Application

• Applied in painting, sealing, packaging, and construction decoration.

• Widely used in electronics, including transformers, motors, coils, and capacitors.

• Suitable for PCB assembly, SMT soldering, and gold finger masking during wave soldering.

• Designed for lithium battery strapping.

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