Description
LOCTITE® SF 770 Polyolefin primer for surface preparation
LOCTITE® SF 770 is a primer used to make polyolefin and other low-energy surfaces suitable for bonding with LOCTITE® instant adhesives. It is only recommended for difficult-to-bond substrates which include polyethylene, polypropylene, polytetrafluoroethylene (PTFE) and thermoplastic rubber materials. LOCTITE SF 770 is not recommended in assemblies where high peel strength is required.
IDH-No. 2731763
Application
- Improves adhesion of instant adhesives to polyolefins and other low surface energy plastics
- Only for difficult-to-bond plastics
Characteristics
- Adhesion
- Improves Adhesion
Technical specifications
| Chemical Type | Aliphatic amine |
| Solvent | Isopropyl acetate |
| Appearance | Transparent to slightly hazy liquid |
| Fluorescence | Positive under UV light |
| Viscosity | Very low |
Hazard Information (CLP)
Signal word: Danger
Hazard Statements
- H222: Extremely flammable aerosol.
- H229: Pressurized container: may burst if heated.
Precautionary Statements
- P251: Do not pierce or burn, even after use.
- P410+P412: Protect from sunlight. Do not expose to temperatures exceeding 50°C/122°F.
- P211: Do not spray on an open flame or other ignition sources.
- P210: Keep away from heat, hot surfaces, sparks, open flames, and other ignition sources. No smoking.
- P102: Keep out of reach of children.
Additional Information
- Hermetically sealed container: protect from sunlight and temperatures above 50°C. Do not puncture or burn, even after use.
- Do not spray on open flames or over heated materials.
- Keep away from fire sources and smokers. Keep out of reach of children.
Henkel AG & Co. KGaA, Henkelstr. 67, 40589 Düsseldorf, GERMANY, +49 211 7970, [email protected], www.henkel.com










Clara –
Packaging slightly damaged, but the product is excellent.
Lena –
Perfect for my needs; I couldn’t be happier. Easy to use, without making a mess. A friend recommended it and I’m so glad I ordered. I noticed a difference after a short time!
liam_88 –
Well made and durable. Everything OK. Very durable. Delivered earlier than expected.
Jannis O. –
Delivers what it promises.
Antonio E. –
Received in perfect condition.
Dylan –
Feels durable and well built. Simple and convenient. Would buy again. Very fast shipping.