Description
Comparison points and tradeoffs
When comparing U-418 Dow Auto Glass Primerless Urethane//Adhesive with Single Application Primer (2) with other Adhesives options, use this source-backed detail as the primary discriminator: *Professional Use Product* prior use of this product is required – failure to adhere to guidelines may result in improper installation which may include: leaks, air noises, or even serious injury. Seller highly recommends using a certified automotive glass technician.
Use this second fact to evaluate the tradeoff: Requires 16:1 thrust ratio caulk gun or better to properly dispense – use with wide nozzles – does not fit standard silicone caulk guns. A third point to compare across alternatives is: Application note: 5oz 310ml) + (1) 5504GSA Single Use Application Primer Stick 10ml Requires 16:1 thrust ratio caulk gun or better to properly dispense – use with wide nozzles – does not fit standard silicone caulk guns.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
Source product highlights
About this item
- (2) Tubes of Dow / Dupont U418 (10.5oz 310ml) + (1) 5504GSA Single Use Application Primer Stick 10ml
- Requires 16:1 thrust ratio caulk gun or better to properly dispense – use with wide nozzles – does not fit standard silicone caulk guns.
- Primerless to Glass Urethane – Primer to cover any scratches or for application on bare metal or freshly painted surfaces.
- BETASEAL U-418 is crash tested to a minimum drive away time see chart in photos (FMVSS 212). Please consult fixed glass installation guide for more details.
- *Professional Use Product* prior use of this product is required – failure to adhere to guidelines may result in improper installation which may include: leaks, air noises, or even serious injury. Seller highly recommends using a certified automotive glass technician.
Kevin Davis –
It worked very well bfor reinstalling my rear window
David W. –
Arrived quickly, worked fine. Not much more to say. Would buy again if I need it.
Jim M –
It fit perfectly even with the modifications that were made to this classic Vette
Kenneth C Kerkeles –
Worked great! Used to reglue convertible rear window along with suction cup hold downs
JR –
This is what the factory uses. We replaced back glass on a minivan with excellent results
barbasra perez –
Worked perfectly fine
Mike –
Thank you, delivery person
kory rickett –
Worked great. The only draw back was I was doing a Dodge Ram windshield and should have bought three tubes. Had some DOW on hand so no big deal but you could sure tell the difference in the product this one was much nicer to apply.