3M 3950

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Description for 3M 3950

Sealant, can be applied around all exposed edges of film to help prevent the film from lifting due to environmental exposure or cleaning.

*See Terms of Use Below

Chemical Resistance	LD-4, Chemical Resistance: Mild acids, Chemical Resistance: Fluid Resistance: Excellent water resistance, Mild alkalis, Salts, Hydraulic fluid
Application Type	Seal
1 Part or 2 Part	1-Part
Material Form	Liquid
Manufacturer	3M
Chemistry	Acrylic/vinyl solution in xylene, Solvent-Based
Cure Method	Solvent
Application Temperature (°F)	50 to 100
Viscosity (cPs)	>300
Color	Clear
High Temperature Resistance (°C)	65
Low Temperature Resistance (°C)	-51

Best Practices for 3M 3950

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Technical Data for 3M 3950

*See Terms of Use Below

Overview

Chemical Resistance
- Chemical Resistance : Fluid Resistance : Water Resistance - Excellent water resistance
- Chemical Resistance - Mild alkalis, Salts, Hydraulic fluid, LD-4
- Chemical Resistance : Acid Resistance - Mild acids
Application Type
- Sealant - Seal
1 Part or 2 Part
- 1-Part
Material Form
- Liquid
Industry
- Other - Can be applied around all exposed edges of film
Chemistry
- Acrylic - Acrylic/vinyl solution in xylene
- Solvent-Based
Application Method
- Brush
- Other - dauber
Cure Method
- Solvent
Color
- Clear / Transparent - Clear

Specifications

Cure Specs

Application Temperature (°F)	50 to 100
Viscosity (cPs)	>300

Material Resistance

High Temperature Resistance (°C)	65	Test Method
Low Temperature Resistance (°C)	-51	Test Method

Other Properties

% Solids (%)

Business Information

Shelf Life Details	Use within two years from the date of manufacture on the original can.;Use within one year after opening the can.;Storage conditions! +4°C to +40°C, out of sunlight, original container in clean and dry area.;The shelf life as defined above remains an indicative and maximum data, subject to many external and non-controllable factors. It may never be interpreted as warranty., Use within two years from the date of manufacture on the original can.;Use within one year after opening the can.;Storage conditions! +4°C to +40°C, out of sunlight, original container in clean and dry area.;The shelf life as defined above remains an indicative and maximum data, subject to many external and non-controllable factors. It may never be interpreted as warranty.
Shelf Life Temperature (°F)	39 to 104, 39 to 104
Shelf Life Type	From the date of manufacture, Shelf Life Type
Shelf Life (mon)	24, 12

Best Practices for 3M 3950

*See Terms of Use Below
1. Application
  
  Do not apply edge sealer unless the temperature is above the minimum recommended temperature.
  
  Remove any application tape and re-squeegee the edges before applying the edge sealer.
  
  Make sure all edges to be sealed are clean, dry and free of contaminants.
  
  Use the dauber supplied with edge sealer or a ¼ inch (0.6 cm) brush.
  
  Wipe any excess edge sealer off the dauber or brush.
  
  Hold the brush or the flat edge of the dauber so that it straddles the film and substrate.
  
  Pull the dauber or brush along the edge in a smooth, continuous motion. Make sure the entire edge is covered with no gaps.
  
  Use opened and/or mixed sealer within two hours and discard any used sealer.
  
  Air dry for 24 hours before putting the graphic into service.
2. Clean-Up
  
  Wipe any excess edge sealer off the dauber or brush.
3. Removal
  
  Removal of Edge Sealer Edge Sealer can be removed using isopropyl alcohol or 3M™ Scotch-Weld™ Citrus Cleaner.
Comparable Materials for 3M 3950

*See Terms of Use Below

Spec Engine^® Results
- Acryl-R SM5504 Controlled Flow Sealant(Schnee-Morehead (ITW))
  One component, controlled flow, solvent release sealant designed to seal mechanically fixed joints. Fast skinning, easy gunnability, permanently flexible, and primerless adhesion to substrates, including anodized and mill finish aluminum, steel, galvanized steel, fiberglass, plastic, vinyl and rubber roofs.
- Acryl-R SM5506(Schnee-Morehead (ITW))
  A HAPS Free, VOC Exempt acrylic self leveling compound designed to seal mechanically fixed joints. Excellent adhesion – non yellowing, outstanding UV resistance, fast skinning, cures to a ductile consistency. Paintable/mildew resistant.
- Acryl-R SM5555(Schnee-Morehead (ITW))
  A solvent release acrylic compound that exhibits excellent strength after cure. Has flexibility, superior adhesion and resistance to ultraviolet and infrared radiation. Ease of application, moderate shrinkage, fast skin formation, and primerless adhesion to a wide variety of substrates makes this an excellent sealant/adhesive.
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