Functions of Primer
01 bonds inactive metals
02 speeds up curing time
Reduces the time in which the locked and sealed components gain complete strength
![](https://tryloctite-images-s3.s3.ap-south-1.amazonaws.com/images/speed-rit-image.original.jpg)
03 bonds challenging assemblies
Helps bond assemblies which are cold, have large gaps or deep threads.
cold temperature
large gap
deep threads
The 2 go-to primers
![loctite7649-info](https://tryloctite-images-s3.s3.ap-south-1.amazonaws.com/images/loctite7649-info.original.jpg)
loctite 7649
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dry time 30 to 70 seconds
-
30 days on-part life
loctite 7471
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dry time 30 to 70 seconds
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7 days on-part life
![loctite7471-info](https://tryloctite-images-s3.s3.ap-south-1.amazonaws.com/images/loctite7471-info.original.jpg)