3M™ Scotchblok™ Masking Paper
3M™ Scotchblok™ Masking Paper blocks solvents used in today’s gelcoats and paints from soaking through and contaminating underlying surfaces.

Good products.
Local knowledge.
KNOW THE
PROJECT.
PLAN THE
DETAILS.
3M™ Scotchblok™ Masking Paper blocks solvents used in today’s gelcoats and paints from soaking through and contaminating underlying surfaces.
Start with the surface, the existing finish and the way the space or equipment is used. Our team can help you work through product choices and the requirements for your project.
Get into the details
The project.
Identify the material, its condition and the work you’re planning.
The system.
Confirm product suitability, preparation and compatibility with our team.
The conditions.
Check the current manufacturer instructions for application, installation or maintenance requirements.
Full product details, applications & manufacturer specifications
3M™ Scotchblok™ Masking Paper blocks solvents used in today’s gelcoats and paints from soaking through and contaminating underlying surfaces.
This product was specifically made to meet the unique needs of automotive aftermarket applications. Choose 3M™ Scotchblok™ Masking Paper for its excellent resistance to bleed through. Our auto masking paper comes with a polycoated backing to help prevent the strong solvents used in automotive paints, base coats and clear coats from penetrating to the other side, keeping freshly painted surfaces free from contamination.
It also protects against dust contamination from paper fibres. Our 3M™ Scotchblok™ Masking Paper offers easy handling properties to make the job of automotive technicians go smoothly and hassle free. It’s a thin paper that conforms and attaches to a wide range of shapes.
Recommended uses
Automotive Masking
Complete your project.
Companion products for the selected product and system.

3M™ Performance Green Masking Tape 233+
Secure the masking boundary with automotive refinishing tape.
Choose tape width and masking material for the repair. Follow the lowest temperature limit and clean-removal time; keep adhesive off unsuitable or uncured finishes.
Explore related categories
BIG PROJECT?
LET’S TALK.
Share the surface, its condition and what it needs to stand up to. We’ll help you work through the product choices and preparation.
Ask about 3M™ Scotchblok™ Masking Paper