LOCTITE 7701 liquid primer colourless solvent-based (52 ml bottle) - 2172028

Name: LOCTITE 7701 liquid primer colourless solvent-based (52 ml bottle) - 2172028
Brand: LOCTITE
SKU: 08091653
Price: 71.8 EUR
Availability: PreOrder

Supplier number: LOCTITE 2172028 | EAN 4058093009918

Recommended Retail Price €90.87

71.80 tax incl.

€59.34 excl. VAT (incl. all environmental contributions)

On order: delivered from 17/10/2026

Ordered before 20:00 - delivered as of 17/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

How does it work?

For a purchase value of €99 to €125 excl. VAT, receive FREE LOCTITE 55 thread sealing cord 50 m (IDH 528244) worth €9.99.
For a purchase value of more than €125 excl. VAT, receive FREE LOCTITE SF 7850 hand cleaner 400 ml (IDH 2098250) worth €13.21.
The free item is automatically added to your order. No registration is required.
The promotion is valid from 01.10.2026 to 31.10.2026.
Loctite Buy & Get deals are recognisable by the promotion label on the product page. Click the label to view all available deals.

Stronger bonding with Loctite SF 7701

Practical benefits

Bonds difficult polyolefin plastics: You prepare challenging low-energy substrates like polyethylene, polypropylene, and PTFE for strong cyanoacrylate adhesion.
Rapid drying and fixturing: The solvent-based formula flashes off quickly and accelerates adhesive cure speed for faster assembly.
Easy UV inspection control: You can easily inspect your coating coverage under ultraviolet light thanks to built-in fluorescent properties.

In a nutshell

The right choise for

Bond difficult plastics with ease and confidence using the Loctite sf 7701 liquid primer. This primer prepares low-surface-energy materials such as polyethylene (PE), polypropylene (PP), and ptfe for strong adhesion with cyanoacrylate adhesives. Thanks to its fast evaporation and activator properties, you can assemble components rapidly without long waiting times. You apply the colourless liquid simply by brushing, wiping, or dipping. Under uv light, its fluorescent properties allow you to inspect surface coverage instantly, ensuring a reliable bond across all your assembly and repair jobs.

Product information FAQ

€71.80

tax incl.

Key features according to our expert

Principal hazard property: GHS02 Flammable
Packaging: Can
Relative density: 0,68
ADR packing group: II
ADR class: 3
UN number: UN1206
P-statements: P210; P261; P273; P301 + P310; P302 + P352; P331
H-statements: H225; H304; H315; H336; H400; H410
Hazard class: GHS02 Flammable; GHS07 Harmful or irritant; GHS08 Health hazard; GHS09 Environmental hazard
Physical state: Liquid
Flash point: -2 °C

Product description:

LOCTITE SF 7701

Characteristics:

LOCTITE SF 7701 is a colourless, solvent-based, liquid primer used to make polyolefins and other low-energy surfaces suitable for bonding with LOCTITE cyanoacrylate adhesives
The product is only recommended for difficult to bond materials, including PE, PP, PTFE and thermoplastic rubber materials
It is not recommended if high peel strength is required
Suitable for use in the assembly of disposable medical devices.

Hazard statements

H225: Highly flammable liquid and vapour.
H304: May be fatal if swallowed and enters airways.
H315: Causes skin irritation.
H336: May cause drowsiness or dizziness.
H400: Very toxic to aquatic life.
H410: Very toxic to aquatic life with long lasting effects.

Precautionary statements

P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P261: Avoid breathing dust/fume/gas/mist/vapours/spray.
P273: Avoid release to the environment.
P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER/doctor/…
P302 + P352: IF ON SKIN: Wash with plenty of water/…
P331: Do NOT induce vomiting.

All Features

Principal hazard property: GHS02 Flammable
Packaging: Can
Relative density: 0,68
Adr packing group: II
Adr class: 3
Un number: UN1206
P-statements: P210; P261; P273; P301 + P310; P302 + P352; P331
H-statements: H225; H304; H315; H336; H400; H410
Hazard class: GHS02 Flammable; GHS07 Harmful or irritant; GHS08 Health hazard; GHS09 Environmental hazard
Physical state: Liquid
Flash point: -2 °C

Brand LOCTITE
08091653
EAN 4058093009918
Supplier number LOCTITE 2172028

Frequently asked questions about this product

Answered by specialists

What is Loctite SF 7701 used for?: This primer prepares difficult-to-bond plastics such as polyethylene (PE), polypropylene (PP), and PTFE for bonding with cyanoacrylate adhesives.
How do you apply this liquid primer?: Apply a thin layer to the surface by brushing, wiping, or dipping, and allow it to dry before applying the adhesive.
Do you need to treat both surfaces being joined?: No, apply the primer only to the polyolefin substrate when bonding it to an easier-to-bond or active material.
Does Loctite SF 7701 also act as an activator?: Yes, it accelerates the fixture and cure speed of cyanoacrylate instant adhesives.
What are the storage and safety requirements?: Store this flammable liquid sealed between 8 °C and 21 °C in a dry place away from heat and ignition sources.