SEM 39691 Self Etching Primer, Green, 1 gal, VOC Compliant
- SEM 39691 is a self etching primer in green, 1 gal. It is a first step coating that promotes adhesion and corrosion resistance on properly prepped bare metal surfaces. Quick drying and VOC compliant in bulk packaging, it is a standalone product, not a replacement part.
- Features:
- Excellent adhesion to steel, aluminum, and stainless steel to help coatings bond and last.
- Quick drying formula reduces booth time and speeds throughput.
- Ready to spray from the can; do not thin, simplifying setup and mixing.
- Apply 2 to 3 light coats with 10 to 20 minute topcoat window to streamline refinish steps.
- Not a replacement part; use as the first coating step on properly prepared bare metal panels.
- Specifications:
- Manufacturer: SEM
- Part Number: 39691
- Product Type: Self etching primer
- Color: Green
- Size / Capacity: 1 gal can
- Substrates: Bare steel, bare aluminum, stainless steel
- Application Guidance: Ready to spray; HVLP 8 to 10 psi at the cap, fluid tip 1.2 to 1.4; apply 2 to 3 light coats; topcoat after 10 to 20 minutes
- VOC: Bulk products VOC compliant; Regulatory VOC 5.33 to 5.40 lb/gal, Actual VOC 1.9 to 2.2 lb/gal
- Packaging: Gallon, with related options in quarts and aerosols
- System Compatibility or Application: Standalone self etching primer for properly prepared metal surfaces; not a replacement for a specific SKU
- The Self Etching Primer can also be referred to as self etching primer, green self etch primer, acid etch primer, 1 gal self etching primer, and automotive metal primer.
SEM manufactures automotive coatings and refinishing products for professional collision repair. Self Etching Primer helps establish adhesion and corrosion resistance on bare metal prior to surfacers and topcoats.
Q: What metals can SEM 39691 be applied to?
A: Apply to properly prepared bare steel, aluminum, and stainless steel.
Q: Is it ready to spray or does it need to be reduced?
A: It is ready to spray from the can and should not be thinned.
Q: How many coats and when can I topcoat?
A: Apply 2 to 3 light coats and topcoat after 10 to 20 minutes, following booth conditions and the technical data sheet.
