Let s start with a brief run down.
Oracal vinyl 651 vs 631.
It is slightly thinner than 651 60 micron vs 70 micron cast vinyl is a higher quality vinyl than calendared vinyl like 651 or 631 because of the manufacturing process.
The main difference between 651 and 631 is going to fall in the adhesive on the vinyl and the finish on the vinyl.
The thickness of the 631 vinyl is 3 mil and has an indoor durability of 3 years.
Sheets 5yd 10yd 50yd bundles.
Is removable matte and the best choice for temporary applications.
The teal on the left is the glossy 651 and teal on the right is the matte 641.
Oracal 651 vinyl is the industry standard for high performance calendered vinyl films.
Both are calendared films and can be used both indoors and outdoors.
If you re just looking for information at a glance i ve put together an easy table showing the differences between the two.
To put it in simple terms cast vinyl is sort of turned into a liquid and poured out so it s cast into sheets.
Is permanent glossy and the best vinyl for outdoor usage.
The ourdoor life on oracal 631 is.
631 vinyl is for short to medium term indoor applications which works great on painted drywall surfaces.
Oracal 631 has a matte finish on it meaning it does not have the glossy sheen to it it also has a lighter adhesive so it is best used indoors and can be removed faily easily.
Oracal 631 vs 651.
The finish on 631.
Two big differences between 631 and 651 vinyl that you should pay attention to are the finish and the adhesive.
But here s what i got.
Both 631 and 651 are both calendered vinyls as opposed to cast vinyl.
The adhesive on the 631 is a clear water based removable adhesive.
751c is a premium cast vinyl.
651 might be a drawback depending on your needs but i can t even really honestly say that s a bad thing.
I think there aren t many drawbacks to this vinyl.
For oracal products the adhesive on 631 vinyl is clear water based removable adhesive while 651 is clear solvent based permanent adhesive.
The finish of oracal 631 is a matte finish which is perfect for painted walls.